www.easaquestionpapers.blogspot.com 05.05a. Logic Circuits.
Question Number.
1.
What is the equivalent of of this gate?.
Option A. = (NOT-A NOT-!". Option !. = (A !"NOT. Option #. = (A.!"NOT. #orre$t An Ans%er is is. = (N (NOT-A NO NOT-!". &'planation &'planation.. ra% the truth table for the NAN NAN gate) gate) then *ra% the truth truth tables tables for ea$h ans%er ans%er in turn until +ou get one to mat$h.
Question Number. ,. A NO gate %ith both inputs inverte* be$omes a. Option A. NAN gate. Option !. AN gate. Option #. O gate. #orre$t Ans%er is. AN gate. &'planation. N/.
Questio tion Number. 0. A**ing invertor tors to the t%o t%o inputs of an AN gate mae aes a. Option A. O gate. Option !. NO gate. Option #. NAN gate. #orre$t Ans%er is. NO gate. &'planation. N/.
Question Number.
2.
This truth table is for a.
Option A. O gate. Option !. AN gate. Option #. NAN gate. #orre$t Ans%er is. AN gate. &'planation. N/.
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Questio tion Number. 3. Whi$h log logi$ gate $an be represente* as a parallel lel $ir$uit?. Option A. O gate. Option !. &'$lusive O gate. Option #. NAN gate. #orre$t Ans%er is. O gate. &'planation. N/.
Questio tion Number. 4. 5aing ing an inverter from a NAN AN or NO gate is a$hieve* b+. b+. Option A. $onne$ting the inputs. Option !. inverting th the in input. Option #. $onne$ting t%o in series. #orre orre$$t Ans%e ns%err is. is. $onn $onne$ e$ti ting ng the the inpu inputs ts.. &'planation. N/.
Question Number. 6. An AN ga gate ou output is is 1 %hen inputs ar are. Option A. both 1. Option !. both 7. Option #. 1 an* 7. #orre$t Ans%er is. both 1. &'planation. N/.
Questio tion Number. 8. What so sort of of ga gate re requires t% t%o positiv itivee vo voltages to to operate? te?. Option A. AN. Option !. O. Option #. NOT. #orre$t Ans%er is. AN. &'planation. N/.
Question Number. 9. When %ill a NAN gate give logi$ 7 at the output?. Option A. When both in inputs ar are at at 1. 1. Option !. When the the inputs are *iff ifferent. Option #. When both inputs are at at 7. 7. #orre orre$$t Ans%e ns%err is. is. When hen both both inpu inputs ts are are at at 1. 1. &'planation. N/.
Question Number.
17.
Whi$h logi$ gate has this truth table?.
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www.easaquestionpapers.blogspot.com Option A. NOT. Option !. NAN. Option #. &'$lusive O. #orre$t Ans%er is. &'$lusive O. &'planation. N/.
Ques Questi tion on Num Number. er. 11. Whi$h hi$h log logi$ gate ate $an $an be repre eprese sent nte* e* as a para parall llel el $ir$ $ir$ui uit? t?.. Option A. &'$lusive O. Option !. NAN. Option #. O. #orre$t Ans%er is. O. &'planation. N/.
Question Number.
1,.
What is this truth table?.
Option A. NO gate. Option !. NOT gate. Option #. AN gate. #orre$t Ans%er is. AN gate. &'planation.
Question Number.
10.
What sort of gate is this?.
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Option A. NOT gate. Option !. NO gate. Option #. Or gate. #orre$t Ans%er is. NO gate. &'planation. N/.
Question Nu Number. 12. The ou output of of a NOT ga gate is is lo logi$ 1. 1. Th The in input is is. Option A. logi$ 7. Option !. logi$ 1. Option #. both logi$ 1. #orre$t Ans%er is. logi$ 7. &'planation. N/.
Ques Questi tion on Num Number. er. 13. When hen the the vol volta tage ge that that rep represe resen nts a log logi$ 1 stat statee is less less than han th the voltage that represents a logi$ 7 state) the logi$ being use* is. Option A. either po positive or or ne negative. Option !. positive. Option #. negative. #orre$t Ans%er is. negative. &'planation. N/.
Ques Questi tion on Num Number. er. 14. The The ou output tput of an AN gate ate hav having ing t%o t%o in inputs puts A an* an* ! is log logi$ 1. The The t%o inputs %ill have the logi$ states of. Option A. A = 7) ! = 7. Option !. A = 1) ! = 7. Option #. A = 1) ! = 1. #orre$t Ans%er is. A = 1) ! = 1. &'planation. N/.
Ques Questi tion on Num Number. er. 16. The The ou output tput of an O gate ate hav having ing t%o t%o inpu inputs ts A an* an* ! is log logi$ i$ 7. The The t%o inputs %ill have the logi$ states of. Option A. A = 1) ! = 7. Option !. A = 7) ! = 1. Option #. A = 7) ! = 7. #orre$t Ans%er is. A = 7) ! = 7. &'planation. N/.
Question Number.
18.
What is this s+mbol?.
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Option A. &'$lusive AN ga gate. Option !. &'$lusive NO gate. Option #. &'$lusive O gate. #orre$t Ans%er is. &'$lus lusive ive O gate. &'planation. N/.
Questio tion Number.
19.
What /ogi$ :ate *oes this s%i s%it$h $ir$ ir$uit in*i$ate? te?.
Option A. NO gate. Option !. AN gate. Option #. O gate. #orre$t Ans%er is. O gate. &'planation. N/.
Questio tion Nu Number. ,7. Whi$h lo logi$ ga gate has bo both in inputs high igh to to ge get an an ou output?. Option A. AN gate. Option !. O gate. Option #. NAN gate. #orre$t Ans%er is. AN gate. &'planation. N/.
Question Number. ,1. A NAN an* NO to be$ome a NOT gate have. Option A. inputs in inverte*.
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www.easaquestionpapers.blogspot.com Option !. outputs inverte*. Option #. #. inputs $o $onne$te* to together. #orre orre$$t Ans Ans%e %err is. is. inp inputs $onn $onne$ e$te te* * tog toget ethe herr. &'planation. N/.
Questio tion Nu Number. ,,. An AN AN ga gate %ith inverte* te* in inputs an* an an in invert erte* ou output is is equivalent to. Option A. an AN gate. Option !. a NO gate. Option #. an O gate. #orre$t Ans%er is. an O gate. &'planation. N/.
Ques Questi tion on Num Number. er. ,0. /ogi$ ogi$ gate ates in inter ternal oper operaating ting me$ha e$hani nism smss are are pro* ro*u$e* u$e* from from.. Option A. thin fi film re resistors. Option !. transistors. Option #. *io*es. #orre$t Ans%er is. transistors. &'planation. N/.
Ques Questi tion on Num Number. er. ,2. A log logi$ 1 ma+ be repr repres esen entte* in an anal analog ogu ue s+ s+stem stem b+ (%he (%here re Q is is an output of a lat$h ; flip-flop". Option A. s%it$ it$h $lose* ; light off ; Not Q. Q. Option !. !. positive ; magnetise* ; Q. Option #. s%it$h open ; light on on ; Q. #orre orre$$t Ans%e ns%err is. is. posi ositive tive ; mag magne neti tise se* * ; Q. &'planation. N/.
Question Number.
,3.
To get logi$ 1 using this gate.
Option A. A an* ! = 7. Option !. A or ! = 1. Option #. A an* ! = 1. #orre$t Ans%er is. A an* ! = 7. &'planation. N/.
Question Number.
,3.
To get logi$ 1 using this gate.
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Option A. A an* ! = 1. Option !. A or ! = 1. Option #. A an* ! = 7. #orre$t Ans%er is. A an* ! = 7. &'planation. N/.
Questio tion Number.
,4.
What logi$ gate %oul* this $ir$uit represen sent?.
Option A. NAN :ate. Option !. NO gate. Option #. AN gate. #orre$t Ans%er is. AN gate. &'planation. N/.
Question Number.
,6.
What t+pe of gate is this?.
Option A. NAN. Option !. NOT. Option #. &-O. #orre$t Ans%er is is. &-O. &'pla &'plana natio tion. n. &-O &-O is anot anothe herr nam namee for for . #orre$t Ans%er is. &'planation. N/.
3.
Whi$h %oul* have the least $omponents?.
A/@.
Question Number. 4. What is a bau*?. Option A. A bit of *ata. Option !. A blo$ of *ata. Option #. A b+te of *ata. #orre$t Ans%er is. A bit of *ata. &'planation. N/.
Question Number. 6. n a bi-stable memor+ $ir$uit. Option A. A. the mem memo or+ is re retaine* in in*efina inabl+. l+. Opti Option on !. the the mem memor or+ + is is lo lost as soo soon n as as po po%er %er is is rem remo ove*. ve*. Opti Option on #. the the mem memor+ or+ nee* nee*ss to to be be ref refre resh she* e* $ons $onstan tantl+ tl+)) even even %hen %hen po%e po%err is is on. on. #orr #orre$ e$tt Ans Ans%e %err is. is. the the mem memor or+ + is is lost lost as as soon soon as po% po%er er is is rem remove* ove*.. &'planation. N/. Share your documents with us at (
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Questio tion Nu Number. 8. What is is th the a* a*vantag tage of of se series ov over pa parallel lel mes messsage se sen*ing ing?. Option A. Onl+ one pair of of $on*u$tors. Option !. 5ore information sent. Option #. Qui$er. #orre orre$$t Ans Ans%e %err is. is. Onl+ nl+ one one pair pair of $on $on*u$ *u$tors tors.. &'plan &'planatio ation. n. Air$ra Air$raft ft &le$tr &le$tri$it i$it+ + an* &le$ &le$tro troni$ ni$ss &ismin &ismin 3th &*it &*ition ion age age 124. 124.
Questio tion Number. 9. A t+p t+pi$a i$al e'amp ample of of a ma mass storage mem memor or+ + *evi$e i$e %hi$h is is al also WO5 (Write On$e ea* 5an+" is. Option A. an #. Option !. a magneti$ tape. Option #. a # om. #orre$t Ans%er is. a # om. &'planation. N/.
Question Number. 17. A $omputer us using A A5 %o %oul* utiliBe. Option A. magneti$ tape. Option !. a $ompa$t *is$. Option #. an integ tegrate* te* $ir$uit ($hip". #orre orre$$t Ans Ans%e %err is. is. an integ ntegra rate te* * $ir $ir$u $uit it ($h ($hip ip". ". &'plan &'planatio ation. n. Air$ra Air$raft ft &le$tr &le$tri$it i$it+ + an* &le$ &le$tro troni$ ni$ss &ismin &ismin 3th &*it &*ition ion age age 124. 124.
Question Number. 11. 5agneti$ materials are use* in. Option A. O5s onl+. Option !. some A5s. Option #. &O5. #orre$t Ans%er is. some A5s. &'planation. N/.
Question Nu Number. 1,. A t+p t+pi$al e' e'ample of of a mass st storage *e *evi$e is is. Option A. #. Option !. magneti$ tape. Option #. #. #orre$t Ans%er is. #. &'planation. N/.
Question Number. 10. What is &O5?. Opti Option on A. &nha &nhan$ n$e* e* progr rogram amm mable able rea* rea* onl+ onl+ memor emor+ +. Opti Option on !. &ras &rasab able le progra ogram mmable able rea* rea* onl+ onl+ memor emor+ +. Opti Option on #. &ras &rasab able le progra ogram mming ing rea rea* * on onl+ mo*ule *ule.. #orr #orre$ e$tt Ans Ans%e %err is. is. &ras &rasab able le pro progr gram amma mabl blee rea* rea* onl onl+ + mem memor or+ +. &'pla &'plana natio tion. n. !asi$ !asi$ &le$ &le$tr tron oni$s i$s 5al 5al$o $olm lm lan lantt age age 86&. 86&.
Question Nu Number. 12. Option A. 8 b+tes.
Do% ma man+ b+tes $a $an be be $a $arrie* in in a 0,bit %o %or*?.
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www.easaquestionpapers.blogspot.com Option !. 2 b+tes. Option #. , b+tes. #orre$t Ans%er is. 2 b+tes. &'pl &'plan anat atio ion n. 8 bit bitss per per b+te b+te..
Questio tion Nu Number. 13. A $ommon us use* ma material in in $o $omputer man manu ufa$turing is is. Option A. ferrite material. Option !. !. permeamag ma material. Option #. ferromagneti$ material. #orre orre$$t Ans%e ns%err is. is. fer ferrom romagn agneti eti$ mat mater eria ial. l. &'planation &'planation.. Cerromagneti Cerromagneti$$ material material is that that %hi$h %hi$h har*-*rive har*-*rivess an* flopp+ *rives *rives are ma*e from. from.
Questio tion Number. 14. Cerrite me*i e*ium is use* se* for $ompute puterr mem memo or+ be$ause. Opti Option on A. *ata ata is is sto store re* * aft after er the po%er o%er is rem remove* ove*.. Option !. it is light. Option #. #. it ha has lo lo% e* e**+ $urrent lo losses. #orr #orre$ e$tt Ans Ans%e %err is. is. *ata *ata is sto store re* * aft after er the the po%e po%err is is rem remov ove* e*.. &'planation. N/.
Question Number. 16. ata is usuall+ store* in. Option A. A5. Option !. O5. Option #. &&O5. #orre$t Ans%er is. O5. &'planation. N/. 05.06b. Basic Computer Structure.
Question Number. 1. egisters ar are us use* in *igital $o $omputers to to. Opti Option on A. stor storee bit bitss of of inf infor orma mati tion on in a perm perman anen entt mem memor or+ +. Opti Option on !. stor storee a lim limit ite* e* amou amount nt of info inform rmat atio ion n on on a tem tempo pora rar+ r+ basi basis. s. Opti Option on #. eep eep a $ou $ount of oper peratio ations ns $om $omplet plete* e*.. #orr #orre$ e$tt Ans Ans%e %err is. is. store store a limite limite* * amou amount nt of of info inform rmat atio ion n on a temp tempor orar+ ar+ basi basis. s. &'planation. N/.
Question Nu Number. ,. A $omputer $o $onsist of of at at le least th the #. #..@ an an*. Option A. memo emor+ an* input G output port. Option !. !. memo emor+) r+) A/@) in input G outpu tput po port. Opti Option on #. regi regist ster er se$t se$tio ion) n) A/@) /@) tim timin ing g an* an* $ont $ontro roll se$ se$ti tion on.. #orre orre$$t Ans Ans%e %err is. is. memo emor+ an* an* in input put G ou outpu tput po port. rt. &'planation &'planation.. Air$raft Air$raft &le$tr &le$tri$it+ i$it+ an* &le$troni$s &le$troni$s &ismin 3th &*ition &*ition age 122) 122) an* Air$raft Air$raft nstruments an* ntegrate* >+stems allett age 130 Cig 4.1.
Question Number. 0. A basi$ $omputer %oul* $onsist of. Opti Option on A. regi regist ster er se$t se$tio ion) n) A/@ an* an* tim timin ing g an* an* $ont $ontro roll se$t se$tio ion. n. Opti Option on !. memo emor+) r+) inp input;o ut;ou utpu tput por ports an* an* #@. @. Option #. A5;O ;O5 an* input;outpu tput ports. Share your documents with us at (
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www.easaquestionpapers.blogspot.com #orr #orre$ e$tt Ans Ans%e %err is. is. memor emor+ +) inp input ut;o ;out utpu putt por ports ts an* an* #@ #@.. &'plan &'planatio ation. n. allet allettt Air$ Air$raf raftt instum instument entss G ntegr ntegrate ate* * >+stem >+stemss age 130. 130.
Question Number. 2. A5. Option A. require ires a refreshi shing $harge. Opti Option on !. memo emor+ is sto store* re* %he %hen n po po%er %er sup supp pl+ is remov emove* e*.. Opti Option on #. it *oes *oes not not req requ uire ire a ref refrreshi eshing ng $har $harg ge. #orre orre$$t Ans Ans%e %err is. is. req requires ires a ref refre resh shin ing g $h $harg arge. &'pl &'plan anat atio ion. n. N/. N/. http httpE; E;;$ ;$om ompu pute terr.ho%s ho%stu tufff%or f%ors s.$ .$om om;r ;ram am2. 2.ht htm m
Question Number. 3. !ubble memor+ stores *ata on. Option A. magneti$ tape. Option !. semi$on*u$tor material. Option #. ferrite $ore. #orre orre$$t Ans%e ns%err is. is. sem semi$on i$on* *u$to u$torr mater ateria ial. l. &'pl &'plan anat atio ion n. N/ N/. %%% %%%.tpub tpub.$ .$om om;n ;nee eets ts;b ;boo oo ,,;9 ,,;9,a ,a.h .htm tm
Question Number. 4. An &O5. Option A. A. is no non-volatile me memor+. Option !. require ires $onstant refreshin shing g. Option #. is er erase* af after re rea*ing. #orre orre$$t Ans%e ns%err is. is. is nonnon-vo vola lati tile le memor emor+ +. &'planation. N/.
Question Number. 6. A $omputer requires to operate) a. Option A. a**ress bu bus) a *ata bu bus on onl+. l+. Option !. !. *ata bus) a $ontrol bu bus) a a* a**ress bus. Option #. *ata bus) a $ontrol bu bus on onl+. l+. #orr #orre$ e$tt Ans Ans%e %err is. is. *ata *ata bus) bus) a $on $ontr trol ol bus) bus) a a** a**re ress ss bus. bus. &'planation. N/.
Question Number. 8. *ata bus) a $ontrol bus onl+. Option A. A5. Option !. >A5. Option #. A5. #orre$t Ans%er is is. >A5. &'planation. N/.
Question Number. 9. A $omputer is a$ting in real time %hen. Option A. the #@ requires a $lo$ pulse lse. Opti Option on !. the the outp outpu ut is equ equal to the inpu inputt of *ata *ata.. Opti Option on #. the the tim timee to to a$$ a$$es esss mem memor or+ + is equa equall to to the the *ata *ata spee spee* * in. in. #orr #orre$ e$tt Ans Ans%e %err is. is. the the out outpu putt is is equ equal al to the the inp input ut of *ata *ata.. &'planation. N/. 05.07. Microprocessors. Microprocessors.
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www.easaquestionpapers.blogspot.com Questio tion Number. 1. What is is th the fu fun$tio tion of a sta stattus re register in in a mi$ mi$rropro$essor sor?. Opti Option on A. To in* in*i$at i$atee th the sta statu tuss of of the the pro$ pro$eessor ssor.. Opti Option on !. n the the A/@) A/@) to store store the the pos posit itio ion n of of the the pro progr gram am *uri *uring ng an inte interr rrup upt. t. Option #. To s+n s+n$hroniBe iBe the $lo$ pulse. #orr #orre$ e$tt Ans Ans%e %err is. is. To in* in*i$ i$at atee the the stat status us of of the the pro pro$e $ess ssor or.. &'pl &'plan anat atio ion. n. N/. N/. http httpE; E;;% ;%%% %%..i-ga i-gar* r*en en.o .org rg;* ;*o$ o$u; u;$e $e$s $s;$ ;$s1 s12. 2.p* p*f f
Question Number. ,. What is the purpose of the A/@?. Option A. To sto store *a *ata being us use* b+ b+ the the #@ #@.. Opti Option on !. The The part part of of the the #@ #@ unit unit %he %here re arith arithme meti ti$$ G log logi$ i$ ope opera rati tion onss are are $arr $arrie* ie* out. out. Opti Option on #. To $onv $onver ertt seri serial al into nto paral aralle lell *ata ata. #orre$ #orre$tt Ans% Ans%er er is. is. The part part of the #@ unit unit %here %here arithm arithmeti$ eti$ G logi$ logi$ operat operation ionss are are $arri $arrie* e* out. out. &'plan &'planatio ation. n. Air$ra Air$raft ft &le$tr &le$tri$it i$it+ + an* &le$t &le$tron roni$s i$s)) &ismin) &ismin) 3th &*it &*ition ion age age 124. 124.
Question Number. 0. The #@ $onsists of. Opti Option on A. A/@) A/@) tim timing ing an* an* $on $ontrol trol se$t se$tio ion) n) reg registe isterr. Opti Option on !. reg registe isterr an an* ari arith thm meti$ eti$ logi logi$$ un unit onl+. l+. Opti Option on #. reg registe isterr) tim timin ing g an* an* $on $ontro trol se$ se$ti tion on onl+ nl+. #orr #orre$ e$tt Ans Ans%e %err is. is. A/@) A/@) tim timin ing g an* an* $ont $ontro roll se$t se$tio ion) n) reg regis iste terr. &'plan &'planatio ation. n. Air$ra Air$raft ft nstru nstrumen ments ts an* nteg ntegrat rate* e* >+stem >+stemss &DH allett allett age age 130 !asi !asi$$ #@). #@). Air$raft &le$tri$it+ an* &le$troni$s &ismin 3th &*ition age 123.
Question Number. 2. Do% is multipli$ation a$hieve* in an A/@?. Option A. b+ a**ition. Option !. b+ subtra$tion. Option #. b+ $oupling. #orre$t Ans%er is. b+ a**ition. &'planation. N/.
Question Number. 3. The smallest operation of a #@ is. Option A. the pr pro$essor $+ $+$le. Option !. the pro$essor sub-$+$ $+$le. Option #. the time $+$le. #orre$t Ans%er is is. the time $+ $+$le. &'planation. N/.
Questio tion Number. 4. Where *oes the $lo$ sign ignal in a mi$ropro$esso ssor $ome ome from?. Option A. A/@. Option !. 5emor+. Option #. #ontrol unit. #orre$t Ans%er is. #ontrol unit. &'plan &'planatio ation. n. Air$ra Air$raft ft nstru nstrumen ments ts an* nte ntegra grate* te* >+stem >+stems) s) allet allett. t. age age 130. 130.
Question Number. 6. Option A. #ontrol unit. Option !. A/@.
Where is th the operating program for the #@ store*?.
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www.easaquestionpapers.blogspot.com Option #. 5emor+ unit. #orre$t Ans%er is. 5emor+ unit. &'plan &'planatio ation. n. Air$ra Air$raft ft nstru nstrumen ments ts an* nte ntegra grate* te* >+stem >+stems) s) allet allett. t. age age 130. 130.
Question Number. 8. A priorit+ en$o*er. Option A. outputs the highest input. Option !. outputs the sele$te* input. Option #. outputs the lo%est input. #orre orre$$t Ans Ans%e %err is. is. outpu utputs ts the the hig highe hest st inpu input. t. &'planation. N/.
Question Nu Number. 9. The sm smallest op operation po possible in in a $omputer is is th the. Option A. timing $+$le. Option !. pro$essor sub-$+$le. Option #. pro$essor $+$le. #orre$t Ans%er is. timing $+$ $+$le. &'pla &'plana natio tion. n. Also Also no% no%n n as as the the $lo$ $lo$ pul pulse se..
Question Number. 17. A $lo$ pulse in pro$essor equipment. Option A. is to s+n s+n$hr $hronise ever+t r+thing. Option !. is us use* for the the main aintenan$e te tests. Opti Option on #. is to give give the the $or $orre re$t $t tim timing ing %he %hen n $al $al$u $ula lati tion onss are are ma*e ma*e.. #orre orre$$t Ans Ans%e %err is. is. is to s+n$ s+n$hr hron onis isee eve ever+ r+th thin ing. g. &'planation. N/.
Ques Questi tion on Num Number. er. 11. n a $om $ompute puterr) the the $o*e $o*e that that fet$ fet$he hess $or $orre re$t $t *ata ata an* an* fee* fee*ss it it to to th the A/@ is $alle*. Option A. the in instru$tion se set. Option !. AN#. Option #. the $omputer program. #orre$t An Ans%er is is. the in instru tru$tion se set. &'pl &'plan anat atio ion. n. N/. N/. http httpE; E;;% ;%%% %%..%ebo %ebope pe*i *ia. a.$o $om m;T& ;T&5; 5;; ;in inst stru ru$t $tio ion. n.ht htm ml
Question Number. 1,. A $omputer pr pro$essor has %i %ithin it it. Option A. A. register) bu buffer) *a *ata bu bus. Option !. !. A/@) re register) memor+. Option #. A/@) $ontrol se$ se$tion ion) registe ster. #orr #orre$ e$tt Ans%e ns%err is. is. A/@) A/@) $ont $ontro roll se$t se$tio ion) n) regi regist ster er.. &'planation. N/.
Ques Questi tion on Num Number. er. 10. The The ari arith thm meti$ eti$ log logi$ unit (A/@" A/@" in a $en $entr tral al pro$e ro$ess sso or un unit (#@ (#@"" $arries out. Opti Option on A. a**i a**iti tion on)) subt subtra ra$t $tio ion) n) mult multip ipli li$a $ati tion on an* an* *iv *ivis isio ion. n. Option !. !. $omputations as as in instru$te*. Option #. #. timing an an* s+ s+n$hronisation. #orr #orre$ e$tt Ans Ans%e %err is. is. a**i a**itio tion) n) subt subtra ra$t $tio ion) n) multi multipl pli$a i$atio tion n an* an* *ivi *ivisi sion on.. &'planation. N/. Share your documents with us at (
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Question Number. 12. The #@ requires a $lo$ to *etermine. Option A. the number of of bi bits on th the hi high%a+. a+. Option !. the spee* of operation. Option #. the *ate an* time. #orre orre$$t Ans%e ns%err is. is. the the spee spee* * of opera perati tion on.. &'planation. N/.
Question Nu Number. 13. An A/@ pe performs th the fo follo%ing. Opti Option on A. Arit Arithm hmet eti$ i$)) /ogi /ogi$) $) !ran !ran$h $h an* an* 5ove 5ove Oper Operat atio ions ns.. Opti Option on !. !. npu nput; t;Ou Outp tput ut ope opera rati tion ons) s) Arith rithm meti$ eti$)) /ogi /ogi$$ Cun$ Cun$ti tion ons. s. Opti Option on #. Arit Arithm hmet eti$ i$)) /ogi /ogi$) $) !ran !ran$h $h an* an* Cin* Cin* Oper Operat atio ions ns.. #orr #orre$ e$tt Ans Ans%e %err is. is. npu nput; t;Ou Outp tput ut ope opera ratio tions ns)) Ari Arithm thmet eti$ i$)) /ogi /ogi$$ Cun$ Cun$ti tion ons. s. &'planation. N/. 05.08. Integrated Circuits.
Question Number.
1.
What fun$tion *o gates 1 an* , perform?.
Option A. Cull a**er. Option !. Dalf A**er. Option #. >hift egister. #orre$t An Ans%er is is. Dalf A* A**er. &'pla &'plana natio tion. n. N/. N/. http httpE; E;;gs ;gs.f .fan ansh sha% a%e$ e$.$ .$a; a;tl tl$;m $;mat ath, h,67 67;, ;,I6 I6I! I!in inar+ ar+IA IA** **er ers.h s.htm tm
Questio tion Number. ,. On an an # #) pi pin 1 is to the the le left of of th the not$h t$h. Whi$h i$h %a+ %a+ are the the pi pins numbere*?. Option A. /eft to right. Option !. Anti$lo$%ise. Option #. #lo$%ise.
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www.easaquestionpapers.blogspot.com #orre$t An Ans%er is is. &'pl &'plan anat atio ion. n. N/. N/.
Anti$lo$%ise. http httpE; E;;% ;%%% %%..pse pse$. $.fr free eeu u.$ .$om om;$ ;$om ompo pone nent nts; s;i$ i$.h .htm tm
Ques Questi tion on Num Number. er. 0. When hen 2 bin binar+ ar+ seri serial al $oun ounters ters are $onn $onne$ e$te te* * in $as$ $as$a* a*ee for frequ requen en$+ $+ *ivision) %hat *ivision fa$tor is require*?. Option A. 8. Option !. 14. Option #. 2. #orre$t Ans%er is. 14. &'planation &'planation.. &a$h serial $ounter $ounter $hange $hangess its state on$e ever+ , $lo$ $lo$ pulses. pulses. >o 2 serial serial $ount $ounters ers *ivi*es b+ ,',',', = 14.
Question Number. 2. 0 binar+ $ounters in in $a $as$a*e. What is is th the *ivision?. Option A. 0,. Option !. 8. Option #. 14. #orre$t Ans%er is. 8. &'planation &'planation.. &a$h serial $ounter $ounter $hange $hangess its state on$e ever+ , $lo$ $lo$ pulses. pulses. >o 0 serial serial $ount $ounters ers *ivi*es b+ ,',', = 8.
Question Number. Option A. ,. Option !. 2. Option #. 8. #orre$t Ans%er is. &'planation. N/.
3.
Within a 0 bit frequen$+ $as$a*e) *ivision is to.
8.
Questio tion Nu Number. 4. er+ /arge >$ >$ale n ntegrate* ( (/>" mea mean ns th the num numb ber of of ga gates tes in in a single # is. Option A. up to 17)777. Option !. over 17)777. Option #. up to 1777. #orre$t Ans%er is. over 17)777. &'planation. N/.
Question Number. 6. An en$o*er $hanges. Option A. *igital to to an analogue. Option !. analogue to to *i *igital. Option #. *ata from one forma rmat to another. #orr #orre$ e$tt Ans%e ns%err is. is. *ata *ata from from one one form format at to anot anothe herr. &'planation. N/.
Question Number. Option A. set. Option !. reset. Option #. Bero. #orre$t Ans%er is.
8.
An > flip-flop %ith Q at 1 is sai* to be.
set.
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www.easaquestionpapers.blogspot.com &'planation.
N/.
Questio tion Number. 9. When a HJ flip flop lop is use* as a memo emor+ *evi$e) %hat t+p t+pe of memor+ %oul* it be?. Option A. rea*-onl+. Option !. non-volatile. Option #. volatile. #orre$t Ans%er is. volatile. &'planation. N/.
Questio tion Number. 17. n an > flip flop lop) outpu tput is one. This means ans it is. Option A. A. interme*iate. Option !. reset. Option #. set. #orre$t Ans%er is. set. &'plan &'planatio ation. n. Air$ra Air$raft ft &le$tr &le$tri$it i$it+ + an* &le$ &le$tro troni$ ni$ss &ismin &ismin 3th &*it &*ition ion age age 120. 120.
Question Number. Option A. 5>. Option !. >>. Option #. />. #orre$t Ans%er is. &'planation. N/.
11.
An A/@ is an e'ample of.
/>.
Question Number. 1,. Option A. q = 1. Option !. q = 7. Option #. either. #orre$t Ans%er is. q = 1. &'planation. N/.
With a K- flip flop %hi$h is the output se set.
Ques Questi tion on Num Number. er. 10. ata ata is is $o $onver nverte te* * fro from m ser seria iall to to par paral alle lell an an* pa parall rallel el to seri serial al b+. b+. Option A. a s+ s+n$hronous $o $ounter. Option !. !. a pa parallel re register. Option #. a shift register. #orre$t Ans%er is. a shift ift register. &'planation. N/.
Question Number. 12. A t+p t+pi$al $hara$teristi$ of a #5O> is. Option A. high po po%er *i *issipation. Option !. high voltage han*ling. Option #. lo% po%er *issipation. #orre$t An Ans%er is is. lo% po po%er *is *issi sip patio tion. &'plan &'planatio ation. n. Air$ra Air$raft ft &le$tr &le$tri$it i$it+ + an* &le$ &le$tro troni$ ni$ss &ismin &ismin 3th &*it &*ition ion age age 127. 127.
Question Number.
13.
The pins on an op amp are numbere*.
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www.easaquestionpapers.blogspot.com Option A. anti$lo$%ise. Option !. $lo$%ise. Option #. $ross %a+s. #orre$t An Ans%er is is. anti$lo$%ise. &'planation. N/.
Question Number. 14. A parallel register. Option A. require ires a $lo$ lo$ pu pulse for ea ea$h bi bit. Opti Option on !. rea* rea*ss ea$ ea$h h bit bit to be be sto store re* * sim simul ulta tan neous eousl+ l+.. Opti Option on #. rea* rea*ss the the sto store re* * *at *ataa %he %hen n log logi$ i$ 7 is is app appli lie* e* to the the rea rea* * lin line. e. #orr #orre$ e$tt Ans Ans%e %err is. is. rea* rea*ss ea$h ea$h bit bit to to be sto store re* * sim simulta ultane neou ousl sl+ +. &'planation. N/.
Ques Questi tion on Num Number. er. 16. A *ev *evi$e) i$e) %hi$ %hi$h h $on $onve verrts seri serial al to par paral alle lell an* an* para parall lleel to to se seria rial for for arithmeti$al fun$tions) is a. Opti Option on A. ara arall llel el to seri serial al an* an* ser seria iall to to par paral alle lell $on $onve vert rter er.. Option !. >hift egister. Option #. #. 5ultip tiple' le'er an an* e e-5ulti ltiple'er. #orre$t An Ans%er is is. >hift e egister. &'pla &'plana natio tion. n. ulse ulse $o* $o*ee mo*ul mo*ulat atio ion; n;pa para rall llel el to seri seria. a.
Ques Questi tion on Num Number. er. 18. What hat is the the *evi$ evi$ee use* use* to $on $onvert ert !ina !inar+ r+ #o*e* o*e* e$i e$im mal into into separate supplies for a seven segment *igital *ispla+?. Option A. 5ultiple'er. Option !. e$o*er. Option #. emultiple'er. #orre$t Ans%er is. e$o*er. &'planation &'planation.. > $atalog $atalogue... ue...part part number number #A0141 #A0141 (see %%%.>%%% %%%.>%%%.$om .$om %ebsite %ebsite an* an* enter enter the the part number in their sear$h bo'". bo'".
Question Nu Number. 19. Operation of of a frequen$+ $ounter is is su su$h th that. Opti Option on A. it $om $ompa pare ress the the in$o in$omi ming ng %av %avef efor orm m %it %ith h sta stan* n*ar ar* * sine sine %ave %aves. s. Option !. !. it *e *ete$ te$ts in in$i*e i*en$es of of pe pea va value. Opti Option on #. it $han $hang ges the the in$o in$om ming ing %av %avef efor orm m to to a sta stan* n*ar ar* * squ squar aree %av %ave. e. #orr #orre$ e$tt Ans Ans%e %err is. is. it $ha $hang nges es the the in$ in$om omin ing g %ave %avefo form rm to to a sta stan* n*ar ar* * squa square re %av %ave. e. &'plan &'planatio ation. n. Air$ra Air$raft ft &le$t &le$tri$ ri$it+ it+ an* an* &le$ &le$tro troni$ ni$s) s) &ismi &ismin n age age 148. 148.
Questio tion Nu Number. ,7. An e' e'amp ample of a sma small si siBe in integrate* te* $i $ir$uit %oul* be be. Option A. s%it$h. Option !. !. #ontrol r ro$essor @n @nit. Option #. A/@. #orre orre$$t Ans%e ns%err is. is. #ontr ontro ol ro$ ro$es esso sorr @nit nit. &'plan &'planatio ation. n. A s%it$h s%it$h is is not an #. #. A/@ A/@ is an integ integrat rate* e* part part of the the #@. The The #ont #ontrol rol ro$essor @nit is another term use* for the #entral ro$essor @nit (#@" or sometimes a s%it$hing unit use* in telegraph+ (su$h as the tou$h-pa* of a telephone" - the latter %oul* be an >> (*efine* as $ontaining up to 177 transistors or gates".
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www.easaquestionpapers.blogspot.com Question Number.
,1.
What is this?.
Option A. #ounter. Option !. >hift register. Option #. 5ultiple'er. #orre$t Ans%er is. 5ultiple'er. &'planation. N/.
Ques Questi tion on Num Number. er. ,,. n a 5aste asterr >la >lav ve) neg negativ ativee e*g e*gee tri trigg gger ere* e* HJ flip flip flop flop)) bo both inp inputs uts are $onne$te* to logi$ 1. The output. Opti Option on A. %ill %ill $han $hange ge state state %hen %hen the the lea lea*i *ing ng e*ge e*ge of the the $lo $lo$ $ puls pulsee is is appl applie* ie*.. Opti Option on !. %ill %ill $han $hange ge state state %hen %hen the the tra traili iling ng e*ge e*ge of the the $lo $lo$ $ puls pulsee is is appl applie ie*. *. Opti Option on #. *oes *oes not not $ha $hang ngee sta state te %hen %hen a $lo $lo$ $ puls pulsee is appl applie ie*. *. #orr #orre$ e$tt Ans Ans%e %err is. is. %ill %ill $ha $hang ngee state state %hen %hen the the tra traili iling ng e*g e*gee of the the $lo $lo$ $ pul pulse se is is appl applie* ie*.. &'planation. N/.
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