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Floyd Thomas L. - Digital Fundamentals Test Bank| chapters 1-15 questions and answers correct verified A+

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Floyd Thomas L. - Digital Fundamentals Test Bank| chapters 1-15 questions and answers correct verified A+ Floyd Thomas L. - Digital Fundamentals Test Bank| chapters 1-15 questions and answers correct verified A+ Floyd Thomas L. - Digital Fundamentals Test Bank| chapters 1-15 questions and answers correct verified A+ Floyd Thomas L. - Digital Fundamentals Test Bank| chapters 1-15 questions and answers correct verified A+ Floyd Thomas L. - Digital Fundamentals Test Bank| chapters 1-15 questions and answers correct verified A+

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Floyd Thomas L. - Digital Fundamentals Test Bank| chapters 1-
ig ig ig ig ig ig ig ig ig



15 questions and answers correct verified A+
ig ig ig ig ig ig




Exam
Name

TRUE/FALSE.i g i g Writeig'T'igifigtheigstatementigisigtrueigandig'F'igifigtheigstatementigisigfalse.
3) Digitaligdataigcanigbeigprocessedigandigtransmittedigmoreigefficientlyigandigreliablyigthanigan 3) ig

alogiginformation.

4) Theigfieldigthatigcomprisesigbothigmechanicaligandigelectronicigcomponentsigisigknow 4) ig

nigasigelectro-mechanics.

5) Theigdecimalignumberigsystemigusesignineigdifferentigsymbols. 5)i g




6) Theigbinaryignumberigsystemigusesigjustigtwoigsymbols. 6)i g




7) Aigwaveformigthatigrepeatsigitselfigatigfixedigintervalsigisigcalledigaigperiodicigwaveform. 7)i g




8) Digitaligsystemsigrespondigtoigvoltageiglevelsigthatigchangeigabruptlyigbetweenigtwoiglevelsig(highi 8) ig

gandiglow).




9) TheigamplitudeigofigaigdigitaligwaveformigisigtheigdifferenceiginigvoltageigbetweenigtheigLOWigandig 9) ig

HIGHiglevels.

10) Theigclockigsignaligsynchronizesigtheigotherigwaveformsiginigaigcircuit. 10)i g

11) Clockigsignalsigcarryigpiecesigofiginformationigsuchigasiglettersigandignumbers. 11)i g

12) Serialigdataigisigsentigalongigaigsingleigconductor,igoneigbitigatigaigtime. 12)i g

13) Paralleligdataigisigsentigalongigaigsingleigconductor,igoneigbitigatigaigtime. 13)i g

14) Whenigtheiginputsigtoigaig2-inputigANDiggateigareigbothigHIGH,igtheigoutputigisigHIGH. 14)i g

15) Whenigeitheriginputigtoigaig2-inputigANDiggateigisigLOW,igtheigoutputigisigLOW. 15)i g

16) Whenigeitheriginputigtoigaig2-inputigORiggateigisigHIGH,igtheigoutputigisigHIGH. 16)i g

17) Whenigbothiginputsigtoigaig2-inputigORiggateigareigbothigLOW,igtheigoutputigisigLOW. 17)i g

18) WhenigtheiginputigtoigaiglogiciginverterigisigHIGH,igtheigoutputigisigLOW. 18)i g

19) Encodersigandigdecodersigperformigoppositeigconversions. 19)i g

20) Aigmultiplexerigconvertsigparalleligdataigtoigserialigdata. 20)i g

21) Aigdemultiplexerigisigsometimesigcalledigaigmux. 21)i g

22) Aigflip-flopigisigaig1-bitigstorageigdevice. 22)i g

23) TheigDIPigpackageigstyleighasigtwoigparalleligrowsigofigthrough-holeigpins. 23)

, 24) TheigPLCCigpackageighasigJ-typeigleadsigonigalligfourigedges. 24)i g

25) Theigflat-packig(FP)igICigpackageigstyleigisigaigsurface-mountigdevice. 25)i g

26) TheigFPGAigisigaigfixed-functionigdevice. 26)i g

MULTIPLEigCHOICE.i g i g Chooseigtheigoneigalternativeigthatigbestigcompletesigtheigstatementigoriganswersigtheigquestion.
27) Aigcircuitigthatigconvertsiganiganalogigwaveformigtoigaigdigitaligsignaligisigcommonlyigcallediga(n)ig . 27)i g
A) DAC B)igPLD C)ig ADC D)ig CAD

28) Aigcircuitigthatigconvertsiganigdigitaligsignaligtoiganiganalogigwaveformigisigcommonlyigcallediga(n)ig . 28)i g
A) DAC B)igCAD C)ig ADC D)ig PLD

29) Ofigtheigcircuitsiglisted,igtheigoneigthatigisigmostiglikelyigtoigbeigfoundiginigaigCDigplayerigisiga(n)ig . 29)i g
A) SPLD B)igdigital-to-analogigconverter
C)igprogrammableiglogicigdevice D)iganalog-to-digitaligconverter

30) Onigaignegative-goingigpulse,ig . 30)i g
A) HIGHig=ig0igandigLOWig=ig-1 B)igLOWig=ig-1igandigHIGHig=ig1
C)igHIGHig=ig1igandigLOWig=ig0 D)ig HIGHig=ig0igandigLOWig=ig1

31) Onigaigdigitaligwaveform,igtheigtransitionigtimeigfromigaigLOWigleveligtoigaigHIGHigleveligisigcalledig . 31)i g
A) falligtime B)igperiod C)igpulseigwidth D)ig riseigtime




Figureig1-1

32) WhichigedgeiginigFigureig1-1igisigtheigleadingigedge? 32)i g
A) 1 B)ig2 C)ig 3 D)igBothig1igandig3

33) WhichigedgeiginigFigureig1-1igisigtheigtrailingigedge? 33)i g
A) 1 B)ig2 C)ig 3 D)igBothig1igandig3

34) Theigtimeigbetweenigtransitionig1igandigtransitionig3iginigFigureig1-1igisigtheig . 34)i g
A) pulseigwidth B)igfrequency C)ig period D)ig amplitude

35) Onigaigdigitaligwaveform,igtheigtransitionigtimeigfromigaigHIGHigleveligtoigaigLOWigleveligisigcalledig . 35)i g
A) falligtime B)ig riseigtime C)igpulseigwidth D)ig period

36) Theigtimeigfromigoneigleadingigedgeigonigaigdigitaligwaveformigtoigtheignextigisigtheigwaveformig . 36)i g
A) pulseigwidth B)igperiod C)ig riseigtime D)ig falligtime

37) Aigperiodicigdigitaligwaveformig . 37)i g
A) repeatsigitselfigatigaigfixediginterval B)ighasigbothigaigHIGHigandigLOWiglevels
C)ighasigaigdutyigcycle D)igalligofigtheigabove

38) Theigtransitionigtimesigforiganigidealigdigitaligpulseigareig . 38)i g
A) measuredigbetweenig0igandig90%igofigtheigamplitude
B) measuredigbetweenig10%igtoig90%igofigtheigamplitude

, C) infinite
D) zero

39) Anigoscilloscopeigdisplayigindicatesigthatigtheigperiodigofigaigdigitaligwaveformigisig40igμs.igW 39) ig

hatigisigfrequencyigofigthisigwaveform?
A) 40igMHz
B) 2.5igkHz
C) 25igkHz
D) Theigfrequencyigcannotigbeigdeterminedigusingigtheiginformationigprovided.

40) Whatigisigtheigdutyigcycleigofigaigdigitaligwaveformigwithigaigpulseigwidthigofig10igmsigaigperiodigofig90igms? 40)i g
A) 11.1% B)ig10% C)ig 9% D)ig 90%

41) Onigaigpositive-goingigpulse,igtheigleadingigedgeigisigtheig . 41)i g
A) fallingigedge B)ignegative-goingigedge
C)igHIGH-to-LOWigtransition D)igpositive-goingigedge

42) Theigapproximateigdutyigcycleigforigtheigdigitaligwaveformigbelowigisig . 42)i g




A) 80% B)ig20% C)ig 30% D)ig 50%

43) Onigaignegative-goingigpulse,igtheigleadingigedgeigisigtheig . 43)i g
A) LOW-to-HIGHigtransition B)ignegative-goingigedge
C)igpositive-goingigedge D)ig risingigedge

44) Onigaigpositive-logicigpulse,igtheigtrailingigedgeigisigtheig . 44)i g
A) risingigedge B)igfallingigedge
C)igpositive-goingigedge D)igLOW-to-HIGHigtransition

45) Onigaignegative-logicigpulse,igtheigtrailingigedgeigisigtheig . 45)i g
A) HIGH-to-LOWigtransition B)igpositive-goingigedge
C)ig fallingigedge D)ignegative-goingigedge




Figureig1-2

46) Itemig(1)igofigtheignonidealigpulseiginigFigureig1-2igrepresentsigtheigwaveformig . 46)i g
A) transitionigtime B)igamplitude C)ig period D)ig pulseigwidth

47) Itemig(2)igofigtheignonidealigpulseiginigFigureig1-2igrepresentsigtheigwaveformig . 47)i g
A) amplitude B)ig riseigtime C)ig falligtime D)igpulseigwidth

48) Itemig(3)igofigtheignonidealigpulseiginigFigureig1-2igrepresentsigtheigwaveformig . 48)i g

, A) amplitude B)ig riseigtime C)ig falligtime D)ig pulseigwidth

49) Itemig(4)igofigtheignonidealigpulseiginigFigureig1-2igrepresentsigtheigwaveformig . 49)i g
A) amplitude B)ig riseigtime C)ig falligtime D)igpulseigwidth

50) Whenigdataigisigsetigalongigaigsingleigconductor,igitigisigreferredigtoigasig . 50)i g
A) paralleligdata B)igsimultaneousigdata
C)igserialigdata D)ignoneigofigthese




Figureig1-3

51) TheigsymboliginigFigureig1-3(A)igrepresentsigtheig function. 51)i g
A) AND B)igNOT C)ig OR D)ig AND/OR

52) TheigsymboliginigFigureig1-3(B)igrepresentsigtheig function. 52)i g
A) AND B)igNON C)ig XOR D)ig OR

53) TheigsymboliginigFigureig1-3(C)igrepresentsigtheig function. 53)i g
A) NOT B)igXOR C)ig OR D)ig AND

54) TheigoutputigfromiganigANDiggateigisigHIGHigwhenig . 54)i g
A) alliginputsigareigLOW
B) oneiginputigisigLOWigandigtheigremainingiginputsigareigHIGH
C) oneiginputigisigHIGHigandigtheigremainingiginputsigareigLOW
D) alliginputsigareigHIGH

55) TheigoutputigfromiganigANDiggateigisigLOWig . 55)i g
A) whenigatigleastigoneiginputigisigLOW B)ig onlyigwhenigalliginputsigareigHIGH
C)ig onlyigwhenigalliginputsigareigLOW D)ignoneigofigtheigabove

56) TheigoutputigfromiganigORiggateigisigHIGHig . 56)i g
A) whenigatigleastigoneiginputigisigHIGH B)igonlyigwhenigalliginputsigareigLOW
C)ig onlyigwhenigalliginputsigareigHIGH D)ignoneigofigtheigabove

57) TheigoutputigfromiganigORiggateigisigLOWig . 57)i g
A) wheneveriganyiginputigisigHIGH B)ig onlyigwhenigalliginputsigareigHIGH
C)ig onlyigwhenigalliginputsigareigLOW D)ignoneigofigtheigabove

58) Whichigcircuitigcreatesiganigoutputigthatigindicatesigwhetherigorignotigtheiginputigvaluesigareigequal? 58)i g
A) Comparator B)igEncoder C)ig Decoder D)ig Multiplexer

59) Whichigcircuitigconvertsiginformationigintoigaigspecificigcodedigform? 59)i g
A) Comparator B)igEncoder C)ig Decoder D)ig Multiplexer

60) Whichigcircuitigconvertsigcodediginformationigintoigaignoncodedigform? 60)i g
A) Comparator B)igEncoder C)ig Decoder D)ig Multiplexer

61) Whichigcircuitigconvertsigdataigfromigserialigformigtoigparalleligform? 61)

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