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9 l$,ar,l,c,wq,a$ 8 "*","*","*" 7 ,"The outline is now complete" 5 on your tape recorder": 4 "Finish using the program" 4 Collins 1985" 3 w-x,h-y,a: 3 symbol shift 3 pap,ink,bor,c$,c$,v,v,v$,v,c$,c$ 3 l(a(i))=i: 3 h$,pap,ink,bor,m$,n$: 3 b,e,t$,zl,f$,g$: 3 b$=" " 3 ar,x,y,nq,a$ 3 a(x)=a(y): 3 ;"of test." 3 ;"from several topics." 3 ;"correct, but" 3 ;"are told why" 3 ;"WRONG ";: 3 ;"Type the first ";zl;" character(s) ";: 3 ;"Type in the whole answer": 3 ;"To run this program again": 3 ;"The correct answer was": 3 ;"Press the ";: 3 ;"Now try another topic": 3 ;"It was "; 3 ;"If you run this program again": 3 ;" RIGHT";: 3 ,"of the label","label of the" 3 "Remember that pressing "," 3 "LETTER";: 3 "INFORMATION ABOUT THE TOPIC": 3 " "," "," " 3 will take ","you back to choose another topic" 3 to continue"; 3 to choose";: 3 C 2 b$=" ": 2 ;"your knowledge of" 2 ;"you get": 2 ;"you can stop": 2 ;"wrong you ": 2 ;"wind on the tape before you": 2 ;"will get ": 2 ;"until you": 2 ;"the parts": 2 ;"the GEM. You": 2 ;"symbol": 2 ;"sometimes with": 2 ;"shift and": 2 ;"questions in the section": 2 ;"link with ideas.": 2 ;"it will not be exactly the same" 2 ;"it is wrong, ": 2 ;"have the topic": 2 ;"have got all": 2 ;"explained or you can": 2 ;"diagrams and how they": 2 ;"continues": 2 ;"choose from two types": 2 ;"can choose either to": 2 ;"by pressing": 2 ;"at any time": 2 ;"another go": 2 ;"a reference to": 2 ;"a part": 2 ;"You can select": 2 ;"Well done. You have got all": 2 ;"This program revises" 2 ;"Look up this GEM reference..": 2 ;"Here is a list of the";: 2 ;"For each topic you": 2 ;"CORRECT.": 2 ;" ": 2 ;" " 2 ,"operator" 2 ,"manager" 2 ,"labels",2 2 ,"hardware" 2 ,"Look up PUNCHED CARD in the","GEM" 2 ,"Look up MINI-FLOPPY in the","GEM" 2 ,"A non magnetic method of","data storage" 2 $="I'm doing some sorting" 2 "Magnetic tape",9 2 "Explanation" 2 "Do you know the names" 2 "Diagrams and ideas in COMPUTING": 2 "DIAGRAMS & IDEAS IN COMPUTING 2 "Computing Tester": 2 "Choose another TOPIC" 2 "Can you recognise the items" 2 "CHOOSE FROM THIS LIST" 2 on your recorder": 1 z$="Programming": 1 z$="Peripherals": 1 z$="Parts of the computer": 1 z$="Operating systems": 1 z$="Memory and storage": 1 z$="Logic and arithmetic": 1 z$="History of computing": 1 you back to choose another topicH 1 y$="I'm doing some sorting": 1 x,y,w,h,a: 1 w$(i)=w$(j): 1 w$(c),c$(c),r$(c) 1 visual display unit VDUA 1 visdisvdumonscrB 1 superscript 3 1 superscript 2 1 superscript - 1 superscript + 1 subscript 6 1 subscript 5 1 subscript 4 1 subscript 3 1 r$(i)=r$(j) 1 pictogram forT 1 of the method.G 1 m$="Diagram3 : Logic networks Game1 : Logic networks : Number systems : Arithmetic" 1 m$="Diagram3 : Factory applications : Banking applicationsQuestion1 : CPU & data transfer Game2 : Masking and control" 1 m$="Diagram2 : Development Question1 : Applications Question2 : Applications" 1 m$="Diagram1 : Storage devices Question1 : Peripherals Question2 : Peripherals Game2 : Storing data" 1 m$="Diagram1 : Input devices Storage devices Diagram2 : Output devices Question1 : Peripherals Question2 : Peripherals Game2 : Storing data" 1 m$="Diagram1 : Flowchart symbols Diagram2 : Conveyor belt : Personnel Question1 : Software & languagesQuestion2 : Software & languagesGame2 : Trace tables" 1 m$="Diagram1 : Computer diagram Input devices Storage devices Diagram2 : Output devices Diagram3 : Inside a computer Question1 : Peripherals Question2 : Peripherals Game2 : Storing data" 1 empty grid box 1 each output methodX 1 d$="I'm mixing up the questions" 1 correct=correct+1 1 c$(i)=c$(j): 1 a","h",5106 1 Try to think of the name ofN 1 TESTER $W 1 Output from the computerM 1 Output from the computerF 1 Original Release 1 I'm doing some sortingB 1 I'm doing some sorting 1 For David Batty 1 Educational 1 DIAGRAM3 1 DIAGRAM2 1 DIAGRAM1 1 D. Maddocks 1 Computer Studies - Side A 1 Collins Revision Software 1 ;score;"% "; 1 ;"your knowledge of"; 1 ;"you will not get exactly the": 1 ;"you get"; 1 ;"you can stop"; 1 ;"wrong you "; 1 ;"wind on the tape before you"; 1 ;"will get "; 1 ;"until you"; 1 ;"turn the tape over before you"; 1 ;"the same set of questions" 1 ;"the parts"; 1 ;"the GEM. You"; 1 ;"symbol"; 1 ;"sometimes with"; 1 ;"shift and"; 1 ;"questions in the section"; 1 ;"or a later program"; 1 ;"link with ideas."; 1 ;"it is wrong, "; 1 ;"have the topic"; 1 ;"have got all"; 1 ;"explained or you can"; 1 ;"diagrams and how they"; 1 ;"continues"; 1 ;"choose from two types"; 1 ;"can choose either to"; 1 ;"by pressing"; 1 ;"at any time"; 1 ;"another go"; 1 ;"a reference to"; 1 ;"a part"; 1 ;"You can select"; 1 ;"Well done. You have got all"; 1 ;"Type in the answer and": 1 ;"To run this program again"; 1 ;"To load and run a later program"; 1 ;"To load and run a later program": 1 ;"To load and run QUESTIONS1"; 1 ;"To load and run DIAGRAM3": 1 ;"To load and run DIAGRAM2"; 1 ;"To load and run DIAGRAM1": 1 ;"To load a later program": 1 ;"To finish press ";: 1 ;"This program revises"; 1 ;"This program is designed as a quick test of the common topics in Computing.": 1 ;"Question ";e 1 ;"Press a letter "; 1 ;"Press ";: 1 ;"Part 1 1 ;"No, that's not right.Try again The first letter is ";: 1 ;"Look up this GEM reference.."; 1 ;"Look up this GEM reference for help : ";R$(e) 1 ;"In this test you got "; 1 ;"If you answer correctly the nextquestion will appear." 1 ;"Here is a list of the"; 1 ;"For each topic you"; 1 ;"Computing Diagram1"; 1 ;"CORRECT."; 1 ;"At the end of the test you will be told how well you did." 1 ;" " 1 ;" " 1 ;" ": 1 ;" " 1 ;" " 1 ;" ": 1 ;" Well done ": 1 1111","t",15 1 0110","t",9 1 0001","h",5214 1 ,"work done","h",5012 1 ,"words and operations",3 1 ,"with a connector on the end","for expansion units" 1 ,"warehousing","i",0 1 ,"wagpaysalmon" 1 ,"wages, salaries","i",0 1 ,"visdisvdumonscr" 1 ,"vdumontv tvcolscrcrtcat" 1 ,"todwordisordfilpro" 1 ,"today's work","i",0 1 ,"the outline is complete" 1 ,"the centre" 1 ,"tape from clearing","t",4 1 ,"symbols",3 1 ,"stofinend" 1 ,"stoendfinterret" 1 ,"stabegter" 1 ,"spesouvoisyn" 1 ,"speech synthesiser" 1 ,"size","t",12 1 ,"shortages","i",0 1 ,"sensor","h",5105 1 ,"s=0","i",1 1 ,"robotics" 1 ,"relations","i",0 1 ,"regaccstomem" 1 ,"punpaptap" 1 ,"prt","i",0 1 ,"profit","h",5015 1 ,"production","i",1 1 ,"proconaut" 1 ,"printer" 1 ,"printed statements","i",1 1 ,"print out s and l","h",5108 1 ,"print out s and l" 1 ,"preprosubfun" 1 ,"poor industrial","t",13 1 ,"pooinduniprorel" 1 ,"photographic output" 1 ,"passed by hand" 1 ,"parts.",3 1 ,"outpridoc" 1 ,"ordletpos" 1 ,"old accounts file","i",0 1 ,"of the word or operation","word or operation" 1 ,"of the title of this job","job description of the" 1 ,"of the symbol","symbol for a" 1 ,"of the part.","item" 1 ,"of the operations",3 1 ,"of the operations","operation" 1 ,"of the method.","pictogram for" 1 ,"of the label.","word(s)" 1 ,"of the date","event that happened in" 1 ,"of all files" 1 ,"object","t",11 1 ,"number","t",11 1 ,"new accounts file","i",0 1 ,"mve","i",0 1 ,"move the belt on one block","i",2 1 ,"missing part","place of" 1 ,"mini-floppy" 1 ,"minflodis" 1 ,"micfilphocom" 1 ,"methods.",3 1 ,"memstoimmcormairamias" 1 ,"matadrst" 1 ,"masses of paper" 1 ,"magtapcas" 1 ,"maghardispacexcwin" 1 ,"magdiswinharflo" 1 ,"madihawiflmi" 1 ,"logariprofunalu" 1 ,"labels.",3 1 ,"labels",3 1 ,"l=0 l=l+1 s=s+1","t",16 1 ,"keyktdkttddepun" 1 ,"keditakt" 1 ,"is being replaced by direct","t",17 1 ,"input","t",12 1 ,"initialize l" 1 ,"in case of major error" 1 ,"if3","i",0 1 ,"iasimmcormem" 1 ,"house","i",1 1 ,"gates and codes",3 1 ,"found on ?","i",2 1 ,"flow of papers" 1 ,"filempski" 1 ,"file","i",0 1 ,"example of ?","t",13 1 ,"employee skills","i",0 1 ,"electronic link","i",0 1 ,"disk unit" 1 ,"digital has fixed levels:","an analogue quantity can vary" 1 ,"diganacondto" 1 ,"deltralorwag" 1 ,"delivery","h",5014 1 ,"delivery link","h",5311 1 ,"delay","t",13 1 ,"dates",4 1 ,"data entry called ?" 1 ,"daily transaction","t",8 1 ,"daily routine" 1 ,"cpucenpro" 1 ,"control","t",10 1 ,"control of","t",9 1 ,"contains a ?" 1 ,"computer system","i",0 1 ,"computer personnel",3 1 ,"clopunsta" 1 ,"clooscmul" 1 ,"clocking on","h",5005 1 ,"clearing house","i",1 1 ,"clearing house","i",0 1 ,"cheques sent to","t",14 1 ,"central computer","i",1 1 ,"cash dispenser","i",1 1 ,"casdisaut" 1 ,"carried by wire" 1 ,"by a ?","i",2 1 ,"bushigadddatcon" 1 ,"breakdowns","i",1 1 ,"branch terminal","i",0 1 ,"backup file" 1 ,"bacauxmagsto" 1 ,"arilogalu" 1 ,"arcmiccom" 1 ,"archived microfilm","i",1 1 ,"and then delivered" 1 ,"analyst" 1 ,"abcde","t",3 1 ,"` $","l",68 1 ,"Z","t",4 1 ,"Z","t",12 1 ,"You press these down - one","for each character" 1 ,"You must connect the date with","the event" 1 ,"You have to start at only","one point" 1 ,"You have to match the job","to its description" 1 ,"You could expand the memory","here" 1 ,"You can use this to record","sound as well" 1 ,"Yesterday's file" 1 ,"Y","t",8 1 ,"Y","t",14 1 ,"X","t",7 1 ,"X","t",16 1 ,"Written money" 1 ,"Work from the terminals & cash","dispensers is stored on disk" 1 ,"Wiped at the end of a day" 1 ,"Where data is 'posted'!!" 1 ,"When there is no block light","shines on both sensors" 1 ,"When the customer pays profit","is made & everyone is paid" 1 ,"W","t",15 1 ,"VisVDUscrvdumontv " 1 ,"Verifier" 1 ,"Use outside normal hours" 1 ,"Types in data" 1 ,"Transport to the customer" 1 ,"Today's file" 1 ,"Time of arrival" 1 ,"This unit stores instructions","and information" 1 ,"This unit makes sure that the","other units work in sequence" 1 ,"This unit makes sure that all","other units work in sequence" 1 ,"This unit does all the","calculating" 1 ,"This stores the data and","program in use" 1 ,"This stops the tape stretching","when stopped suddenly" 1 ,"This shows where data is put","into or taken from the program" 1 ,"This shows the path that data","follows around the computer" 1 ,"This row of holes is the","code for one character" 1 ,"This produces about 2 million","pulses per second" 1 ,"This person is an expert in","management and computers" 1 ,"This performs all the logical","and arithmetical functions" 1 ,"This machine had all the","features of a computer" 1 ,"This links all the parts and","controls the timing " 1 ,"This language was designed","for beginners" 1 ,"This joins two parts of the","flowchart together" 1 ,"This is where large amounts of","data are stored" 1 ,"This is the overall name for","'processing' parts" 1 ,"This is the main unit of the","computer" 1 ,"This is the day-to-day","running of the computer centre" 1 ,"This is often used to make","back up security files" 1 ,"This is an item of data on the","card eg a name or an address" 1 ,"This is a device for supplying","information to the computer" 1 ,"This is a ?","t",12 1 ,"This input medium allows you","& the computer to read data" 1 ,"This has actually been made" 1 ,"This has a single input" 1 ,"This device is used to read","magnetic tape" 1 ,"This contains the filename" 1 ,"This connects parts of the","flowchart from different pages" 1 ,"This computer was designed to","break enemy secret codes" 1 ,"This comprises the ALU,control","unit & immediate access store" 1 ,"This carries 'passengers'!!" 1 ,"This box will be found at the","end of the flowchart" 1 ,"This box will be found at the","beginning of the flowchart" 1 ,"This box indicates that hard","copy will be produced" 1 ,"This bit checks that the tape","has been read correctly" 1 ,"This allows the tape to stop","and start" 1 ,"These put the data on the","tape & also read it" 1 ,"These people must follow the","systems analysts specification" 1 ,"These people change tapes &","disks and test the system" 1 ,"These operate keyboards and","input data into the system" 1 ,"These binary codes could mean","letters:instructions:numbers" 1 ,"These are very common on","packaged food items" 1 ,"These are used to guide the","tape through a reader" 1 ,"These are used on forms which","can be read by machines & you" 1 ,"These are the job titles","(in a different order!)" 1 ,"These are temporary stores" 1 ,"These are some of the major","events in computing history" 1 ,"These are connections between","the control unit & other units" 1 ,"These are computer personnel","job descriptions" 1 ,"There are usually eight tracks","across the tape" 1 ,"There are used at point of","sale terminals" 1 ,"The shareholders get some","of this" 1 ,"The output S is only a 1 if","the two inputs are the same" 1 ,"The outline is complete" 1 ,"The old accounts file is","UPDATED" 1 ,"The main method of inputting","data into the computer" 1 ,"The main memory or store","is connected to the bus" 1 ,"The logic states can be shown","in a TRUTH TABLE" 1 ,"The instructions are shown in","red" 1 ,"The first large electronic","calculator" 1 ,"The first electro-mechanical","computer" 1 ,"The first computer to use a","stored program" 1 ,"The finished goods are stored","in the warehouse" 1 ,"The day starts as the employee","clocks on using a punched card" 1 ,"The dates on which the events","occurred." 1 ,"The data is checked (verified)","to eliminate typing errors" 1 ,"The data comes from the daily","file and the clearing house" 1 ,"The computer schedules the","day's production" 1 ,"The commonest form of magnetic","data storage" 1 ,"The commonest backing store in","use today is the magnetic disk" 1 ,"The central computer has 256K","of memory and four disk drives" 1 ,"The bus contains control ,data","& address lines" 1 ,"The amount of data that can be","transfered to the CPU in 1 go" 1 ,"The algorithm has only one","exit point" 1 ,"The OR gate has an output of","1 if either input is a 1" 1 ,"The NOT gate changes a 0 into","a 1 and a 1 into a 0" 1 ,"The CPU : clock, logic unit","registers & control unit" 1 ,"The AND gate has an output of","1 only if BOTH inputs are 1" 1 ,"The 1st ? ","t",11 1 ,"Text can be stored in files","on magnetic disk" 1 ,"TRUTH","t",3 1 ,"TABLE","x",180 1 ,"T","x",52 1 ,"Systems","t",8 1 ,"Symbols drawn in blue are","program flowchart symbols" 1 ,"Symbols drawn in black are","systems flowchart symbols" 1 ,"Supervises the","t",9 1 ,"Storage of the finished goods" 1 ,"Statements and a backup file","are produced" 1 ,"Start and initialize the","variables" 1 ,"Sound and speech generation","is found in some car computers" 1 ,"Sometimes with a green screen,","sometimes in colour" 1 ,"Something is missing so we","can't make it" 1 ,"Something has stopped working" 1 ,"Someone has to organize the","paperwork in the system" 1 ,"Some input & output devices","are 'memory mapped'" 1 ,"Software was designed to work","and be packaged together" 1 ,"Smaller computers (the size of","a cabinet) were introduced" 1 ,"Signals move from CPU to BUS","and from BUS to CPU" 1 ,"S","t",10 1 ,"S","i",0 1 ,"Robots are a becoming a common","industrial output" 1 ,"Records about each employee's","skills are available on file" 1 ,"ROBOTS","h",5112 1 ,"Q W E","x",14 1 ,"Punched paper tape is still","used to control machines" 1 ,"Punched cards were used to","store data and instructions" 1 ,"Punched cards were used in a","USA census for the 1st time" 1 ,"Punched cards are another","non-magnetic medium" 1 ,"Punched card is not used often","nowadays" 1 ,"Punched card and paper tape","t",16 1 ,"Punch (KTD)","t",12 1 ,"Programmer" 1 ,"Pascals calculator","t",6 1 ,"Pascal's machine was the first","mechanical adding machine" 1 ,"Paper tape is a non-magnetic","medium" 1 ,"PRINTER","l",172 1 ,"Other interfaces provide","parallel and serial ports" 1 ,"Orders come in by post and are","input by a key to disk system." 1 ,"Operations","t",4 1 ,"Only a 1 1 input gives","1 output" 1 ,"One for each bank" 1 ,"OR","h",5205 1 ,"O","t",16 1 ,"NOT","h",5207 1 ,"N","t",15 1 ,"Move the belt on one block" 1 ,"Move the belt forward and","look at the numbers again" 1 ,"Microfiche is computer output","on microfilm" 1 ,"Microcomputers were introduced","using microprocessor chips" 1 ,"Manchester Mk 1","t",12 1 ,"Making sure everything is","produced efficiently" 1 ,"Magnetic tape is most useful","for serial access files" 1 ,"Magnetic tape is commonly used","to back up magnetic disks" 1 ,"MODEM","l",188 1 ,"Looks after the","t",17 1 ,"Look up MAGNETIC INK in the","GEM" 1 ,"Look up DISK in the GEM" 1 ,"Look up BAR CODE in the GEM" 1 ,"Librarian" 1 ,"Keeps details","t",15 1 ,"Jacquard loom","t",15 1 ,"It is read","t",13 1 ,"It has a CPU, store and","peripherals" 1 ,"It contains a list of the","files & programs on the disk" 1 ,"Is the input number 3? etc","i",2 1 ,"Is in charge of","t",7 1 ,"Integrated software","t",3 1 ,"Information will be displayed","on a screen" 1 ,"Information passes to & from","this unit" 1 ,"In your local bank" 1 ,"In an ink-jet printer the ink","is moved by a electric force" 1 ,"If there is no block in front","of the sensors print s and l" 1 ,"If only left light is blocked","it must be a small block" 1 ,"If both lights are blocked","it must be a large block" 1 ,"I want a ...." 1 ,"Hollerith tabulator","t",16 1 ,"Here is a list of the ","operations" 1 ,"He or she must make the system","work efficiently" 1 ,"Harvard Mk 1","t",7 1 ,"HALF ADDER","l",88 1 ,"Floppy disks can hold up to","1 Mbyte of data" 1 ,"First minicomputer","t",13 1 ,"First microcomputer" 1 ,"ENIAC","t",9 1 ,"EDSAC","t",17 1 ,"EDSAC was the first of the","'modern' computers" 1 ,"Direct data entry is a rapid","method of inputting data" 1 ,"Difference engine","t",10 1 ,"Develops new","t",11 1 ,"Details of the items produced","are input" 1 ,"Data will have to be supplied","to the outside world" 1 ,"Data will be passed around the","processor unit" 1 ,"Data may be sent to, or taken","from a magnetic store" 1 ,"Data is sent from a keyboard","directly to a magnetic store" 1 ,"Data files and programs must","be organized properly" 1 ,"D","t",13 1 ,"Controls the","t",5 1 ,"Control","t",14 1 ,"Computer","t",16 1 ,"Colossus","t",5 1 ,"Codes programs" 1 ,"Cheques for other branches and","banks go to the clearing house" 1 ,"Checks data" 1 ,"Centre","t",10 1 ,"Cassette tape is used on most","home computers" 1 ,"Calculated at the end of each","week or month" 1 ,"COMPARATOR","x",12 1 ,"C","i",0 1 ,"Blocks move along the belt","past two light sensors" 1 ,"Babbage's difference engine","was a mechanical calculator" 1 ,"BANKING","x",52 1 ,"B","t",3 1 ,"B","t",17 1 ,"As a block covers the light","beam the numbers change" 1 ,"Any peripheral that supplies","information to the CPU" 1 ,"Any peripheral that displays","or prints information" 1 ,"Any branch instruction has to","know if two codes are the same" 1 ,"Analytical engine","t",11 1 ,"All the data comes here" 1 ,"All program instructions and","variable data are held here" 1 ,"All cheques go here" 1 ,"All calculations are performed","here" 1 ,"Add one to the total for the","small blocks" 1 ,"Add one to the total for the","large blocks" 1 ,"AND","x",84 1 ,"AND","x",148 1 ,"AND","h",5206 1 ,"ABYWXZS","i",0 1 ,"ABXYZSC","i",0 1 ,"A","t",5 1 ,"A","t",14 1 ,"A","h",5015 1 ,"A small block only covers the","left sensor & the number is 1" 1 ,"A process will be performed,","eg arithmetic or sorting" 1 ,"A number of related fields","eg name address phone number" 1 ,"A network interface can link","computers, printers and disks" 1 ,"A magnetic data storage often","used as a back up for disks" 1 ,"A lot of different 'ships'","use them" 1 ,"A list of what I can do" 1 ,"A list of today's work" 1 ,"A large block covers both ","sensors and the number is 0" 1 ,"A lamp produces this" 1 ,"A group of operations that","are explained elsewhere" 1 ,"A graph plotter can print text","and draw diagrams in colour" 1 ,"A dot matrix printer has a set","of needles which move out" 1 ,"A digital to analogue","converter. Produces a voltage" 1 ,"A daisywheel printer produces","'letter quality' type" 1 ,"A branch in the program is","possible at this point" 1 ,"A barrel printer is very fast","and prints one line at a time" 1 ,"A VDU produces a fast display","with graphics but no hard copy" 1 ,"A HALF ADDER adds two binary","digits giving SUM and CARRY" 1 ,"A FACTORY","x",52 1 ,"A 1 0 input will give a","1 output" 1 ,"?1","t",15 1 ,"?","t",16 1 ,"?","t",15 1 ,"?","l",39 1 ,"?","l",36 1 ,"?","l",228 1 ,"?","l",203 1 ,"?","l",199 1 ,"?","l",198 1 ,"?","l",114 1 ,"?","h",5206 1 ,"?","c",52 1 ,"4th generation computers","t",18 1 ,"4th generation computers use","large scale integration (LSI)" 1 ,"4","t",17 1 ,"3rd generation computers","t",4 1 ,"3rd generation computers use","integrated circuits" 1 ,"3","t",15 1 ,"3","t",10 1 ,"2nd generation computers","t",14 1 ,"2nd generation computers used","transistors" 1 ,"2","t",15 1 ,"2 light","h",5107 1 ,"1st generation computers","t",8 1 ,"1st generation computers used","valves" 1 ,"1975","t",1 1 ,"1970","t",2 1 ,"1965","t",3 1 ,"1964","t",4 1 ,"1961","t",5 1 ,"1958","t",6 1 ,"1951","t",7 1 ,"1949","t",8 1 ,"1948","t",9 1 ,"1946","t",10 1 ,"1944","t",11 1 ,"1943","t",12 1 ,"1890","t",13 1 ,"1837","t",14 1 ,"1822","t",15 1 ,"1805","t",16 1 ,"1645","t",17 1 ,"123","s",4 1 ,"12 ?","l",96 1 ,"1111011","h",5211 1 ,"1","t",14 1 ,"1 means that the light is","shining on the right sensor" 1 ,"1 light","l",74 1 ,"0","t",13 1 ,"0 means that the light is","blocked to both sensors" 1 ,"0 dark","t",8 1 ,"0 dark","t",6 1 ,"-","a",172 1 ,"+","l",172 1 ," is an ","t",12 1 ," ","h",5312 1 ," ","h",5114 1 ," ","h",5113 1 ," ","h",5020 1 ," ","h",5016 1 ((correct/c)*100 1 &TZXed by Andrew Barker 1 "xy plotter","A peripheral used to draw graphs (2,7)","Graph plotter" 1 "work done",9 1 "winchester","A hard disk drive (10)","Page 220" 1 "warehousing",9 1 "wages & salaries",9 1 "volatile","Memory which loses stored data when the power is switched off","Core store" 1 "visual display unit VDU",9 1 "valve","The basic unit of first generation computers (5)","First generation" 1 "univac","The Universal Automatic Computerfirst American business machine","Page xvii","edsac","Electronic Delay Storage Automatic Computer (5)","Page ix" 1 "uncommitted","ULA is short for ........... logic array (11)","ULA" 1 "truth table","A diagram showing the changes carried out by logic gates (5,5)","AND gate" 1 "transistor","The basic unit of second generation computers (10)","Integrated circuits" 1 "time sharing","Where independant terminals get a small amount of cpu time (4,7)","Multiaccess" 1 "the questions correct." 1 "text editor","This is used to alter data that has been typed in (4,6)","Screen editor" 1 "terminal","A peripheral that allows input and output of information (8)","Point of sale" 1 "tape from clearing",9 1 "system","The ...... is the hardware, software, data and operators","Page 189" 1 "syntax","The rules that computer instructions must folow (6)","Instruction" 1 "subroutine","A section of a program that does a specific task (10)","Structured programs" 1 "speech or sound",9 1 "source program","A program that has to be changedby the computer before use (6,7)","Machine code" 1 "sign bit","A bit used to indicate if a number is -ve or +ve (4,3)","Page 178" 1 "shortages",9 1 "serial access","Memory locations which have to be read in sequence (6,6)","Direct access" 1 "semiconductor","A material which is neither a good conductor or insulator (13)","silicon" 1 "sectors","A magnetic disk has circular tracks formatted into .......(7)","Floppy disk","track","A channel or line along which data is stored (5)","Floppy disk" 1 "second","This generation of computers used transistors (6)","first generation","first","This generation of computers used valves (5)","valve" 1 "robot arm",9 1 "response time","The time taken for the computer to answer (7,4)","Access time" 1 "registers",9 1 "register","A store location used for a definite purpose (8)","Accumulator" 1 "real time","A system which accepts data and is updated its immediately (4,4)","Batch processing" 1 "read write","The head that puts data on and takes data off a disk (4,5)","Winchester disk" 1 "random access","Memory which does not have to beread serially (6,6)","Direct access" 1 "ram","A set of storage locations whichcan be accessed directly (3)","Memory","eprom","A ROM whose contents can be altered by th user","Read Only Memory" 1 "punched paper tape",9 1 "punched card",9 1 "program","A set of instructions which the computer carries out (7)","Instruction" 1 "profit",9 1 "procedure","A subroutine called by name and having its own variables (9)","Subroutine" 1 "printed statements",9 1 "poor industrial relations",9 1 "point of sale","The terminal where stock recordsare updated in a shop (5,2,4)","Terminal" 1 "pixel","A dot or PIcture ELement on a TV or VDU (5)","Monitor Screen" 1 "peripheral","A device connected to and controlled by the CPU (10)","Page 148" 1 "pascal","The frenchman who invented the first mechanical calculator (6)","Leibniz" 1 "pascal","A high level language named after a Frenchman (6)","Language" 1 "paper tape","An older form of non-magnetic non-volatile storage (5,4)","Punched tape" 1 "overflow","When a number is too large to be stored (8)","underflow" 1 "output","Peripherals that display the results of the computers' work","Computer" 1 "orders",9 1 "or","A gate which gives an output of 1 if an input is 1 (2)","Non-equivalence gate" 1 "operating","The ......... system supervises the running of other programs(9)","CP/M" 1 "on line","When a terminal is connected to the maincomputer (2,4)","Off line" 1 "old file",9 1 "off line","When a terminal is not connectedto a computer (3,4)","On line" 1 "octal","Base 8 numbering system (5)","Hexadecimal notation" 1 "ocr","A document reader that scans the paper with a beam of light","Character recognition","cpu","Part of the computer which controls all peripherals (3)","Peripheral" 1 "not","An inverter gate. (3)","Inverter" 1 "nonequivalence","Another name for an exclusive-orgate. Often called NEQ (14)","OR gate" 1 "non volatile","Memory which is not erased when the power is switched off (3,8)","Core store" 1 "new file",9 1 "network","A ring which allows many micros to share backing store etc (7)","Page 128" 1 "nested loop","A loop inside another loop (6,4)","Loop" 1 "napiers rods","A set of instruments used to do multiplications in C16 (7,4)","Page 127" 1 "multiplexor","A device which controls data transmission between terminals","Multiaccess" 1 "multiaccess","Many terminals connected to one computer sharing memory etc (11)","Time sharing" 1 "monitor","Part of an operating system thatchecks on what is happening (7)","Page 121" 1 "monitor","A VDU which gives better definition than a TV screen (7)","Video signal" 1 "modem","An acoustic coupler is one example of this peripheral (5)","PRESTEL 1 "minicomputer","A small version of a mainframe fitting inside one cabinet (12)","mainframe" 1 "mini-floppy disk",9 1 "microprocessor","An LSI chip that is used as the CPU in a microcomputer. (14)","microcomputer" 1 "microprocessor","6502, Z80, Z80A, 6809, 6800, 8088 are all examples of this","microcomputer" 1 "microfiche",9 1 "microfiche","A slide of data which is viewed using a projector","Page 116" 1 "microcomputer","A computer which uses a micro - processor chip as its CPU (12)","microprocessor" 1 "micr","A device used to read the account number on cheques (4)","magnetic ink" 1 "megabyte","A million bytes of information (8)","Magnetic memory" 1 "mainframe","A large computer needing a closely controlled environment.","minicomputer" 1 "main memory or store",9 1 "magnetic tape/cassette tape",9 1 "magnetic hard disk pack",9 1 "machine code","The language the computer uses. Usually in binary (7,4)","Low level language" 1 "low level","A language that is easily converted to machine code (3,5)","Assembly language" 1 "logic, function unit",9 1 "logic networks",7 1 "logic gates","AND, OR, NOT, NAND, NOR, NEQ are examples of these (5,5)","Truth table" 1 "line","A printer which has a cylinder with rows of characters on (4)","Printer" 1 "light pen","A device that can draw directly on the screen of a GDU (5,3)","Graphical display" 1 "laser","A very fast printer which uses light sensitive paper (5)","xerographic" 1 "kimball","A tag used at a point of sale terminal in clothes shops (7)","Page 97" 1 "kilobyte","Kb (8)","Memory" 1 "keyboard",9 1 "keyboard","The most common input device connected to the CPU. (8)","Microwriter" 1 "key to disk","A unit for off-line data preparation (3,2,4)","keyboard" 1 "joy stick","A peripheral controlling the movement of a shape on a VDU(3,5","Peripheral" 1 "jacquard","The inventor of punched cards. He used them to control a loom.","Page 92" 1 "inverter","Another name for a NOT gate because of its action on signals","NAND gate" 1 "interpreter","Carries out one line of a high level language program (11)","Compiler" 1 "interpreter","A program that carries out a program one line at a time","compiler" 1 "integration","Very Large Scale ........... : more tham 5000 gates on a chip","Small scale" 1 "integrated",".......... circuits have all thecomponents on one semiconductor","chip" 1 "instruction","A register that stores the present program command (11)","CPU" 1 "input","Peripherals that supply data to the computer (5)","Computer" 1 "ink-jet printer",9 1 "ink jet","A printer which fires a fine stream of ink at paper (3,3)","Printer" 1 "inclusive or","A logic gate with an output of 1if one or BOTH inputs is 1 (9,2)","OR gate" 1 "immediate","These access stores are in the CPU or are directly addressable","Page 84" 1 "immediate","A memory store where data can beaccessed inside the CPU (9)","CPU" 1 "hollerith","The inventor of a card reading machine for a census of the USA","Tabulator" 1 "high level","A language where one instructionequals several machine code ones","FORTRAN" 1 "hexadecimal","A number system using the digits0 to 9 and A B C D E F (11)","Binary" 1 "half adder","A logic circuit used to add two binary digits together (4,6)","Logic circuits" 1 "graph plotter",9 1 "fortran","A language used for formula translation (7)","High level language" 1 "flowchart","A set of shapes that show the order of a se of events (9)","Top down" 1 "floppy disk","A flexible magnetic memory whichrotates to become rigid (6,4)","Winchester disk" 1 "floating point","Numbers stored in the form of mantissa and operand (8,5)","Fixed point" 1 "fixed point","Arithmetic where the point is inthe correct place (5,5)","Floating point" 1 "file of skills",9 1 "file of product orders",9 1 "ferrite core","A ring shaped piece of magnetic material (7,4)","Core store" 1 "expansion connector",9 1 "exclusive or","A logic gate with an output of 1if only ONE input is 1 (9,2)","Logic circuit" 1 "eniac","The first fully electronic computer (5)","Page ix","leo","The first computer used commercially in Britain in 1951","Page xii" 1 "electrostatic","A printer which burns away a silvery coating on paper (13)","Printer" 1 "electronic link",9 1 "dot matrix","A printer which forms characterswith a pattern of dots (3,6)","Printer" 1 "dot matrix printer",9 1 "dos","Disk Operating System (3)","Page viii" 1 "disk drive","A peripheral that reads and writes data on floppies (4,5)","Winchester disk" 1 "digital to analogue converter",9 1 "delivery",9 1 "delivery link",9 1 "data lines",9 1 "data bus","Carries information from the CPUto storage locations (4,3)","Bus" 1 "daisywheel printer",9 1 "daily transaction file",9 1 "cpu","Where the manipulation of data takes place inside the computer","Computer" 1 "core store","An older form of non-volatile memory using iron rings (4,5)","Ferrite core" 1 "control unit",9 1 "control unit","This makes each part of the computer work in sequence (7,4)","CPU" 1 "control of production",9 1 "computer",9 1 "complement","Two's .......... is one way of holding -ve numbers in binary","Negation" 1 "compiler","Converts high level language to low level or machine code (8)","Interpreter" 1 "compiler","A program that converts another program into machine code (8)","Interpreter" 1 "cobol","Common business oriented language - used commercially (5)","High level language" 1 "clocking in",9 1 "clock","A quartz crystal that sends timing signals to the CPU (5)","astable" 1 "clearing house",9 1 "chip","A silicon .... is the basic unitof third generation computers(4)","Integrated circuits" 1 "cheques",9 1 "central computer",9 1 "cash dispenser",9 1 "card reader","A peripheral often used in batchprocessing (4,6)","Peripheral" 1 "card reader","A machine which decodes punched cards (4,6)","Peripheral" 1 "bus","A set of wires along which signals travel in parallel (3)","Address" 1 "bus or highway",9 1 "bubble","A magnetic memory store that hasno moving parts (6)","Serial access" 1 "bubble sort","A simple way of arranging data items into order (6,4)","Page 182" 1 "breakdowns",9 1 "branch terminal",9 1 "block","A set of records treated as a single unit of data (5)","Page 25","rom","Memory that holds data that cannot be altered by the CPU (3)","Read/Write memory" 1 "binary","A number system using the two digits 0 and 1 only. (6)","Denary","denary","A number system using the numbers 0 1 2 3 4 5 6 7 8 9 (6)","Binary" 1 "batch","..... processing is when a lot of data is entered in one group","Remote Job Entry" 1 "basic","Beginners All Symbolic Instruction Code (5)","High level language" 1 "barrel type of line printer",9 1 "bar code","Lines of different widths found on packaged foods. (3,4)","Peripheral" 1 "backing store","Where large amounts of data are kept until needed (7,5)","Core store" 1 "back-up",9 1 "babbage","He invented the analytical engine, the first real computer?","Analytical Engine" 1 "assembler","Converts assembly language into machine code (9)","Assembly language" 1 "archived microfilm",9 1 "and","A logic gate with an output of 1if BOTH inputs are 1 (3)","NOT gate","nand","A logic gate which is the same as a NOT-AND combination (4)","Logic circuits" 1 "alu","The part of the computer where calculations are carried out (3)","CPU" 1 "algorithm","A set of instructions which solve a given program (9)","Page 7" 1 "address","A label that identifies a memory location (7)","Bus" 1 "address lines",9 1 "address bus","Carries signals to select a particular storage location(7,3)","Bus" 1 "accumulator","A register that stores answers to calculations (11)","Register" 1 "abacus","The first calculating aid :- Invented by early civilizations","Page 11" 1 "a"+i,row: 1 "You will be given a list of topics from which to choose." 1 "You will also be given some suggestions for further revision" 1 "You need to revise this topic more thoroughly! Use the following programs to help you revise the topic again:": 1 "You need to do a bit more revision!Try working through thefollowing programs and then testyourself again:": 1 "You do not fully understand this topic. The following programs will help you to learn about it:" 1 "When you complete the test you will be given a list of the programs on this tape that will help in your revision." 1 "When the computer is switched","off, any program or data in its","immediate access memory will be","lost.","A form of long term storage is","needed to store data until it","is needed.","The commonest backing stores are"," "," Magnetic disk drives"," Magnetic tape drives"," Magnetic drum units","*" 1 "Visual display unit",9 1 "Verifier",3 1 "Vacuum tensioner",9 1 "VDU (monitor or TV)",9 1 "Try to think of the name of","each output method",1 1 "This topic is about a factory","where a central computer is used","to control the whole production","process.","This includes receiving orders","and the dispatching of the","finished goods."," ","You have to fit instructions","into a systems outline.","*" 1 "This is excellent! If you want to study this topic further and revise other aspectsof it you will find these programs helpful:": 1 "This is a good score! Looking at these programs will help your revision-": 1 "These symbols are commonly","used in flowcharts",1 1 "These are some of the major","events of computing history",1 1 "These are examples of input","devices and media",1 1 "There are three main types","of logic gate",1 1 "There are many different jobs","in a typical computer centre",1 1 "There are many devices which are","used to produce the different","types of output needed for the","wide variety of applications","to which computers are now put."," ","You have to name the devices","and methods shown in a set","of pictograms.","*" 1 "The objects are detected by a","light beam and counted",14 1 "The earliest computers were","little more than mechanical","calculating machines.","The first real electronic","computers were built in","the 1940's. They used valves","& were 1st generation machines.","2nd generation computers used","transistors & were built in the","late 1950's & early 1960's.","3rd generation machines","used integrated circuits while 4th","generation machines using very","small integrated circuits became","available in the mid 1970's","*" 1 "The correct answer will be displayed if you get the question wrong a third time."; 1 "The basic logic gates of AND,","OR & NOT are combined to make","the logic networks needed to","perform additions; to see if","two codes are the same, and to","move data from one place to","another. "," ","You will have to name various","gates and to complete the logic","states in TRUTH TABLES.","*" 1 "Terminal box - stop",9 1 "Terminal box - start",9 1 "Systems analyst",3 1 "Sprocket hole",9 1 "Sector",9 1 "Record",9 1 "Read/Write head",9 1 "Punched card",9 1 "Punch operator",3 1 "Programmer",3 1 "Process (action) box",9 1 "Printed output (document)",9 1 "Predefined process",9 1 "Parity bit (even)",9 1 "Paper tape",9 1 "Output from the computer",7 1 "Output devices and media" 1 "Output device eg printer",9 1 "Operations manager",3 1 "Operating systems","Finish using the program","*" 1 "Off page connector",9 1 "OR gate",9 1 "NOT gate",9 1 "Magnetic tape drive",9 1 "Magnetic disk",9 1 "Magnetic disc",9 1 "Logic networks" 1 "Light pen or Laser Scanner",9 1 "Librarian",3 1 "Keyboard",9 1 "Key to Disc",9 1 "Interblock gap",9 1 "Inside the computer",7 1 "Inside a computer" 1 "Input/Output box",9 1 "Input devices are machines that","pass data to the CPU of the computer.","The data that these peripherals read is stored on a medium, eg"," "," Paper tape is a medium;"," A paper tape reader is an"," input device or peripheral.","*" 1 "Input devices and media",7 1 "Input device eg keyboard",9 1 "Immediate access store",9 1 "If you get the question wrong a second time you will be given a reference to look up in "; 1 "If you get the question wrong you will be given the first letter of the answer." 1 "History of computing" 1 "History of Computing",7 1 "Header",9 1 "For many years all the clearing","banks have sorted and processed","cheques using one computer ","system. Each bank has its own","large computer system with","terminals in the branches of","the bank. Many banks now offer","'cashcard' facilities through","terminals outside the branch","open for up to 24 hrs a day."," ","You have to match operations","with a systems flowchart.","*" 1 "For each topic you will be givena number of questions." 1 "Flowchart symbols",7 1 "Directory",9 1 "Diagrams and ideas in Computing"; 1 "Decision box",9 1 "Data or information flow",9 1 "Data is stored in main memory","and in magnetic backing stores",1 1 "DIAGRAMS & IDEAS IN COMPUTING","Block diagram of a computer","Flowchart symbols","Input devices & media","Storage devices & media","Finish using the program","*" 1 "Conveyor belt - flowcharts",7 1 "Conveyor belt - flowcharts" 1 "Control unit",9 1 "Control path",9 1 "Control clerk",3 1 "Connector",9 1 "Computing Tester","History of Computing","Memory and storage","Peripherals","Parts of the computer","Programming","Logic & arithmetic" 1 "Computer personnel" 1 "Computer operator",3 1 "Computer centre personnel",7 1 "Columns",9 1 "Cheques",9 1 "Centre manager",3 1 "Central processor unit (CPU)",9 1 "Central Processing Unit (CPU)",9 1 "CHOOSE FROM THIS LIST","Explanation","Do you know the names","Can you recognise the items","Choose another TOPIC","Finish using the program","*" 1 "Block diagram of a computer",7 1 "Bar code",9 1 "Banks now have very complex","systems on-line 15 hrs a day",1 1 "Backing store",9 1 "Backing storage",7 1 "As the system outline is built","try to match each operation",1 1 "Arithmetic & Logic unit (ALU)",9 1 "Application - banking",7 1 "Application - banking" 1 "Application - a factory" 1 "Any computer centre, whether it","is in a large firm or a local","authority will have many people","working in it.","These people will work in one of","two departments -"," "," (a) Operations department"," including operators,"," clerks and librarian;"," "," (b) Development department"," including systems"," analysts and programmers.","*" 1 "An integrated factory system",7 1 "All the parts of a computer","connect to the bus",1 1 "All computers have a central","processor,peripherals & stores",1 1 "All computer systems,whether","they are mainframes or micro-","computers have the same basic","structure.","They contain a central processor","an immediate access store,","input & output devices and a","magnetic backing store","*" 1 "AND gate",9 1 "A flowchart shows the steps","needed to solve a problem. In","this problem a conveyor belt","carries objects of two","different sizes. Two light","sensors are used to detect the","size of each object which","passes. The number of objects","of each size must be counted.","When there are no objects left","the totals are to be printed","out.","Your tasks are to work out what","the numbers input from the","light sensors tell you about ","a block and to fit the","instructions into the flowchart.","*" 1 "A flowchart enables programmers","to sort out their ideas and make","sure that the program steps are","in the right order.","Symbols are used to represent","various items.","A systems flowchart shows how","the data will be used in the","computer.","A program flowchart shows how","the actual program works.","*" 1 "A computer consists of a CPU,","a store and various peripherals","connected to a central BUS.","This bus contains wires for","address, data and control","information."," ","You have to match up the labels","with the parts.","*" 1 "(part 3)": 1 "(part 2)": 1 " on your tape recorder": 1 to carry on" 1 subscript 2 1 Start of routines 1 L 1 A