【单选题】
下列电路中,实现逻辑功能<imgwidth="70"height="30"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026736.png">的是______。
①
<imgwidth="289"height="155"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026749.png">
②
<imgwidth="287"height="155"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026752.png">
③
<imgwidth="304"height="134"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026755.png">
④
<imgwidth="282"height="135"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026758.png">
【单选题】
逻辑项<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043806.png">的相邻项是______。
①
<imgwidth="62"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043847.png">
②
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043876.png">
③
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043905.png">
④
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043934.png">
【单选题】
根据等效关系的传递性,若有状态<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj056978.png">和<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057002.png">等效,又有状态<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057032.png">和<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057056.png">等效,则状态<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057085.png">和<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057109.png">也等效。正确的写法是:______。
①
(<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057153.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057177.png">),(<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057203.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057227.png">)-à(<imgwidth="50"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057254.png">)
②
(<imgwidth="50"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057281.png">),(<imgwidth="54"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057307.png">)-à(<imgwidth="50"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057334.png">)
③
(<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057361.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057385.png">),(<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057411.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057435.png">)-à(<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057462.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057486.png">)
④
(<imgwidth="50"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057513.png">),(<imgwidth="54"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057539.png">)-à(<imgwidth="54"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057566.png">)
【单选题】
描述逻辑电路的真值表见表所示,则其逻辑表达式F=______。<imgwidth="595"height="147"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013324.png">
①
<imgwidth="89"height="33"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013327.png">
②
<imgwidth="79"height="37"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013330.png">
③
<imgwidth="52"height="27"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013333.png">
④
<imgwidth="58"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013336.png">
【单选题】
已知F(A,B,C)=A+BC,则F的最小项之和的形式为______。
②
<imgwidth="54"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj055986.png">(0,1,2)
④
<imgwidth="54"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj056029.png">(3,4,5,6,7)
【单选题】
在下图所示电路中,电路______的输出不为高电平。
①
<imgwidth="100"height="45"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj056501.png">
②
<imgwidth="123"height="45"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj056504.png">
③
<imgwidth="112"height="48"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj056507.png">
④
<imgwidth="124"height="59"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj056510.png">
【单选题】
下列逻辑函数中,与<imgwidth="47"height="19"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026247.png">相等的是______。
①
<imgwidth="77"height="27"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026262.png">
②
<imgwidth="87"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026265.png">
③
<imgwidth="68"height="27"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026268.png">
④
<imgwidth="79"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026271.png">
【单选题】
逻辑项<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj103931.png">的相邻项是______。
①
<imgwidth="63"height="23"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj103947.png">
②
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj103975.png">
③
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj104004.png">
④
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj104033.png">