Information Technology csec Jan 2015 p1 with answers

Information Technology January 2015 Paper 1 1. Which of the following sequence of instructions does the Control Unit Perform? (A) Decodes, Eecutes !nd "etches (#) "etches, Decodes !nd Eecutes (C) Eecutes, Decodes !nd "etches (D) "etches, Eecutes !nd Decodes $tem % refers to the following di!gr!m which shows ! form &eing com'leted.

%. he d!t! from the form !&oe is c!'tured &* (A) +$C (#) -C (C) -+ (D) U# /. A dis0ette is diided into ! num&er of concentric circles c!lled (A) ectors (#) C*linders (C) r!c0s (D) Clusters . he stor!ge c!'!cit* of ! "lo''* Dis0 is (A) 1. +# (#) 1. 2# (C) 13 4# (D) 13 +# 5. he four6&it &in!r* re'resent!tion of the decim!l num&er 7 is (A) 3331 (#) 3313 (C) 3133 (D) 1333 8. he &!rcode re!der re!der in ! deice used to (A) $n'ut d!t!

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(#) -ut'ut d!t! (C) tore d!t! (D) Process D!t! 9. Which of the following deices is :- used in 'oint6of6s!le termin!ls? (A) Printer (#) Plotter (C) #!rcode e!der (D) Electronic C!sh egister 7. he one;s com'lement of 31313311 is (A) 11313311 (#) 31311111 (C) 13131133 (D) 11111111 <. $n modern 'erson!l com'uters, the CPU s'eed is me!sured in (A) :!noseconds (#) +illiseconds +illiseconds (C) +=> (D) 2=> 13. Which of the following 'rim!r* stor!ge deices c!n &e 'rogr!mmed onl* once? (A) A+ (#) P-+ (C) EP-+ (D) EEP-+ 11. A wedge6sh!'ed slice on ! dis0 is referred to !s ! (A) #uer (#) C*linder (C) ector (D) r!c0 1%. Which of the following units 'erforms m!them!tic!l c!lcul!tions? c!lcul!tions? (A) Control (#) "etch (C) Arithmetic !nd @ogic (D) Centr!l Processing





(#) "!st forw!rd to record 133, !nd then re!d &!c0w!rd (C) "irst re!d records 1 through < (D) 2o directl* to record 53 1. Which of the following is :- true of econd!r* tor!ge medi!? (A) Pictures !nd et c!n &e stored (#) tor!ge c!'!cit* is t*'ic!ll* !round 1.+# (C) $nform!tion c!n &e !ccessed quic0er th!n from m!gnetic dis0s (D) C!n store l!rge !mounts of d!t! 15. Which of the following 'roides tr!nsmission tr!nsmission of d!t! in #-= directions !t the s!me time? (A) =!lf Du'le (#) "ull Du'le (C) :ull Du'le (D) im'le 18. $n the U@ htt'BBwww.shoes.com , shoes.com; st!nds for the (A) Etension (#) Com'!n* :!me (C) Dom!in :!me (D) $nternet Com'!n* 19. A 'erson who designs, cre!tes !nd m!int!ins we&sites is c!lled ! (A) We& +!ster (#) We& +!n!ger (C) We& #rowser (D) We& ester 17. he introduction of communic!tion &* me!ns of com'uters h!s EDUCED the em'lo*ment o''ortunities of which of the following grou's of wor0ers? (A) +essengers !nd Post!l Wor0ers (#) An!l*sts !nd Progr!mmers (C) oftw!re esters !nd r!iners (D) We& +!sters !nd Deelo'ers





(C) Downlo!ding (D) D!t! mining %3. he scr!m&ling of mess!ges !t the sending end !nd unscr!m&ling them !t the receiing end is c!lled (A) Es'ion!ge (#) Encr*'tion (C) Coding (D) E!esdro''ing %1. he !cron*m =P; st!nds for (A) =*'er et r!nsfer Protocol (#) =*'er et r!nsmission r!nsmission Protocol (C) =igher = igher et r!nsmission r!nsmission Protocol (D) =igher = igher et r!nsfer r!nsfer Protocol %%. Which of the following is used to cre!te %D !nd /D Dr!wings? (A) CAD (#) CAE (C) CA+ (D) CA++ $tem %/ refers to the icon &elow.

%/. $n !n em!il 'rogr!m, the icon !&oe is used to (A) end ! le (#) "orw!rd ! le (C) Cre!te ! le (D) Att!ch ! le %. 2oogle is !n e!m'le of (A) he $nternet E'lorer (#) A We& #rowser (C) A e!rch Engine





(D) he owner c!n c!rr* less c!sh %8. Which of the following is detected &* using ! 'ressure sensor? (A) Actiit* (#) @ight (C) W!rmth (D) Weight %9. Which of the following is not included in wireless tr!nsmission medi!? (A) Co6!i!l (#) @ine6 of6ight (C) !tellite (D) $nfr!red %7. Which of the following is :E$=E !lid!tion :- ! eric!tion Chec0? (A) tor!ge +edi! Chec0 (#) $nconsistenc* Chec0 (C) D!te6t*'e Chec0 (D) !nge Chec0 %<. Ad!nt!ges of $nform!tion Processing include (A) etr!ining of t! (#) @ess =um!n $nterention (C) $ncre!sing the !mount of equi'ment needed (D) eduction of f!ce6to6f!ce inter!ction /3. Which t*'e of 'rocessing 'rocessing s*stem will use sequenti!l le org!nis!tion? (A) #!tch Processing (#) e!l6ime e!l6ime Processing Proce ssing (C) r!ns!ction r!ns!ction Processing (D) -nline 'rocessing /1. he rst6gener!tion rst6gener!tion 'rogr!mming l!ngu!ge is c!lled (A) Assem&l* (#) #A$C (C) +!chine (D) :on6 'rocedur!l /%. Which word 'rocessing fe!ture must Fohn use if he w!nts to include his





//. A site m!' on ! we& '!ge shows the (A) Code of the we& site (#) Contents of e!ch we& '!ge (C) =*'erlin0s in the we& '!ge (D) @ist of '!ges on ! we& site /. Which of the following is the correct 'rocess for inserting ! re'e!ted sentence in dierent loc!tions of ! document? (A) Co'*, Cut !nd P!ste (#) Cut !nd '!ste (C) Co'* !nd P!ste (D) Cut !nd Co'* /5. lides c!n &e !rr!nged using (A) lide iew (#) lide sorter (C) lide +!ster (D) :ew lide /8. Which of the following m!* :- &e included in PowerPoint Present!tions? (A) Photos (#) et (C) Ch!t (D) ound /9. Which of the following is the def!ult Gustic!tion Gustic!tion of num&ers in s're!dsheets? s're!dsheets? (A) @eft (#) "ull (C) Centred (D) ight

/7. Which of the following is norm!ll* used for we&site6 to6we&site connection? (A) +odem







(A) !lues, @!&els or cell !ddresses (#) !lues, m!them!tic!l o'er!tors or cell !ddresses (C) @!&els or cell !ddresses (D) !lues or Cell !ddresses 3. Which of the following c!n &e used in ! s're!dsheet to co'* the s!me num&er down multi'le rows in ! single column? (A) Cursor (#) Cell (C) @!&el (D) "ill =!ndle 1. Which of the following ch!r!cteristics must two d!t!&!se t!&les h!e in order for them to &e lin0ed? (A) At le!st one common !ttri&ute n!me n!me (#) Com'osite 0e*s (C) At le!st two tu'les in the t!&le (D) he s!me d!t! in !ll u'les %. Hou cre!ted ! s're!dsheet with 9 columns !nd wish to enter the tet IWEE4@H EP-J to !''e!r !t the middle of the s'!ce used &* the 9 columns. Which of the following s're!dsheet fe!tures will en!&le this to &e done? (A) Centre (#) +erging (C) +erge !nd Centre (D) $ndenting /. Which s're!dsheet s're!dsheet function nds !nd dis'l!*s the =$2=E !lue in ! set of !lues? (A) +AK (#) +$:





5. he term used to descri&e tet in ! s're!dsheet th!t is !ligned tow!rds left &* def!ult is (A) !lue formul!e (#) =e!dings (C) @!&els (D) !lues 8. Consider the following !lgorithm

!M 9 &M < !M & N ! &M!O& Write !, & he out'ut of the !lgorithm !lgorithm is (A) %, < (#) %, 11 (C) 9, < (D) 9, 11 9. Which of the following following is :- ! st!geBste' in 'ro&lem6soling 'ro&lem6soling (A) ell the 'rogr!m (#) est est the th e 'rogr!m (C) Dene the 'ro&lem (D) E!lu!te solutions 7. Wh!t P!sc!l st!tement is used to out'ut results in ! 'rogr!m? (A) e!d (#) Write





53. During the deelo'ment of ! 'rogr!m, writing !n !lgorithm is ! ste' tow!rds (A) Pl!nning the solution (#) Dening the 'ro&lem (C) De&ugging the Progr!m (D) +!int!ining the Progr!m 51. Which of the following is ! !lid integer const!nt? (A) 3./9 (#) /9.3 (C) /93 (D) /933 5%. $n 're'!ring ! com'uter 'rogr!m , the 'rogr!mmer should "$ (A) Pl!n the solution (#) Dene the 'ro&lem (C) Code the 'rogress (D) Pre'!re 'rogr!m document!tion 5/. he 'ur'oses of comments in 'rogr!m code !re to $. Allow 'ersons who re!d it to follow the 'rocess $$. Allow 'ersons to 0now the 'ur'ose of the 'rogr!m 'rogr!m $$$. En!&le 'ersons who re!d to gener!te com'le codes (A) $ !nd $$ onl* (#) $ !nd $$$ onl* (C) $$ !nd $$$ onl* (D) $, $$ !nd $$$ 5. he P!sc!l code var x,y would gener!te !n error. he term used to descri&e this





$tem 55 refers to the following 'seudocode e!d A,# $f A < % C % Else C 8 End $f D C # O % Write D 



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55. Wh!t is 'rinted &* the 'seudocode if the in'ut !lues !re 5 !nd % res'ectiel*? res'ectiel*? (A) 8 (#) 1% (C) 1 (D) % 58. he following !re e!m'les of com'uter 'rogr!mming instructions ort customer &* l!st n!me ot!l ot!l income &* de'!rtment o o wh!t gener!tion gener!tion of 'rogr!mming 'rogr!mming l!ngu!ge do these &elong? &elong? (A) "irst (#) econd (C) hird (D) "ourth 59. Which of the following is not ! third gener!tion l!ngu!ge? (A) Assem&l*





5<. Which of the following is the P!sc!l code used to decl!re !n Arr!* W-D with %3 letters? (A) A @$ AAH Q%3R of ch!rS (#) W-D  AAH Q1..%3R of ch!rS (C) A W-D  AAH Q1 to %3R of ch!rS (D) A W-D AAH Q1..%3R of ch!rS 83. A com'iler is ! 'rogr!m 'rogr!m th!t conerts the (A) source code to !ssem&l* code (#) source code to m!chine code (C) 'rogr!m to out'ut (D) Progr!m to o&Gect code one instruction !t ! time

Information Technology csec Jan 2015 p1 with answers

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