英特尔硬件笔试题目

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1、Name:_________________________Email:_____________________________1DesignMultiple-ChoiceQuestions1.Whatistheminimumnumberofflipflopstoimplementastatemachinetodetectthebitsequence11011001A.8B.3C.4D.62.Divide(1110111)2by(1001)2A.Quotient(1101)2remainder(

2、10)2B.Quotient(1101)2remainder(0)2C.Quotient(10)2remainder(0)2D.Quotient(1101)2remainder(101)23.Twocapacitorsareconnectedinparallelthroughaswitch.C1=1uF,C2=0.25uF.Initiallyswitchisopen,C1ischargedto10VandC2isnotcharged.Whathappensifweclosetheswitch?As

3、sumethereisnolossinthewiresandcapacitors.A.10VB.1.25VC.8VD.5V4.WhatisthebestcaseinASIC?A.HighertemperatureandhighervoltageB.HighertemperatureandlowervoltageC.LowertemperatureandhighervoltageD.LowertemperatureandlowervoltageGiventhefollowingdesign12Nam

4、e:_________________________Email:_____________________________1.Whataretheeffectivesetupandholdtimesforthefollowingcircuit?A.Tsetup=4ns,Thold=1nsB.Tsetup=3ns,Thold=0nsC.Tsetup=3ns,Thold=1nsD.Tsetup=2ns,Thold=0ns2.Whatisthemaximumoperatingfrequencyofth

5、eabovecircuit?A.250MHzB.80MHzC.125MHzD.166.7MHz3.Whatdoestheabovecircuitfunctionas?A.DflipflopwithenableB.TflipflopC.JKflipflopD.SRflipflop4.WhichequationbestdescribesthemaximumclockfrequencyinasynchronoussystemA.MaxFreq=1/(Tprop_delay+Tsu+Thold)B.Max

6、Freq=1/(Tprop_delay+Tsu+Tco+Thold)C.MaxFreq=1/(Tsu+Tco+Thold+Tclock_skew)D.MaxFreq=1/(Tprop_delay+Tsu+Tco+Tclock_skew)E.MaxFreq=1/(Tprop_delay+Tsu+Thold+Tco+Tclock_skew)5.Whichoneofthefollowingcouldmorelikelycausesofterrorinmemoryelement?A.Cosmicparti

7、clesB.IRdropC.Groundbounce12Name:_________________________Email:_____________________________A.CrosstalkGiventhefollowingdesign1.Whatisthesetupmarginforflop2?A.8.95nsB.9.55nsC.0.85nsD.7.75ns2.Whatistheholdmarginforflop2?A.0.5nsB.0.1nsC.-0.10nsD.9.9ns3

8、.Giventhefollowingdesign,whichoneisthecorrectwaveformforoutputY?12Name:_________________________Email:_____________________________Answerthenexttwoquestionsonthebasisofthefollowing:ThestatediagrambelowisrealizedwiththehelpofatwobitregisterQ[1: