网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
When we got there, the meeting()for half an hour.
A. has been on
B. has on
C. was on
D. had been on
参考答案
更多 “ When we got there, the meeting()for half an hour. A. has been onB. has onC. was onD. had been on ” 相关考题
考题
计划的主要内容包括（），计划必须清楚地确定和描述这些内容。A.What，Why，Who，Where，When，Howmany，HowmuchB.What，Why，We，Where，When，Howto，HowmuchC.What，Why，We，Where，When，How，HowmuchD.What，Why，Who，Where，When，How，Howmuch
考题
You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Ethernet when comparing to half-duplex Ethernet?A．Full-duplex Ethernet consists of a shared cable segment. Half-duplex provides a point-to-point linkB．Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receiveC．Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidthD．Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signalE．None of the above
考题
The Ezonexam LAN is upgrading all devices to operate in full duplex. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?A．Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receiveB．Full-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point linkC．Full-duplex Ethernet can provide higher throughout than can half-duplex Ethernet of the same bandwidthD．Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex ethernet uses a jam signalE．None of the above
考题
When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)A．Half-duplex Ethernet operates in a shared collision domain.B．Half-duplex Ethernet operates in an exclusive broadcast domain.C．Half-duplex Ethernet has efficient throughput.D．Half-duplex Ethernet has lower effective throughput.E．Half-duplex Ethernet operates in an exclusive collision domain.
考题
YouaretestingacomponentthatserializestheMeetingclassinstancessothattheycanbesavedtothefilesystem.TheMeetingclasshasthefollowingdefinition：Thecomponentcontainsaprocedurewiththefollowingcodesegment.MeetingmyMeeting=newMeeting（Goals）；myMeeting.roomNumber=1100；string[]attendees=newstring[2]{John，Mary}；myMeeting.invitees=attendees；XmlSerializerxs=newXmlSerializer（typeof（Meeting））；StreamWriterwriter=newStreamWriter（@C：\Meeting.xml）；xs.Serialize（writer，myMeeting）；writer.Close（）；YouneedtoidentifytheXMLblockthatiswrittentotheC：\Meeting.xmlfileasaresultofrunningthisprocedure.WhichXMLblockrepresentsthecontentthatwillbewrittentotheC：\Meeting.xmlfile？（）
考题
b)main(){union{ /*定义一个联合*/int i;struct{ /*在联合中定义一个结构*/char first;char second;}half;}number;number.i=0x4241; /*联合成员赋值*/printf("%c%c\n", number.half.first,mumber.half.second);number.half.first='a'; /*联合中结构成员赋值*/number.half.second='b';printf("%x\n", number.i);getch();}
考题
What are the differences between full－duplex Ethernet and half－duplex Ethernet?()
A. Half-duplex Ethernet operates in a shared collision domain.B. Full-duplex Ethernet has a lower effective throughput.C. Half-duplex Ethernet operates in a private collision domain.D. Full-duplex Ethernet allows two-way communication.E. Half-duplex Ethernet operates in a private broadcast domain.
考题
计划的主要内容包括______计划必须清楚的确定和描述这些内容。A．What，Why，Who，Where，When，How many，How muchB．What，Why，We，Where，When，How to，How muchC．What，Why，We，Where，When，How，How muchD．What，Why，Who，Where，When，How，How much
考题
计划的主要内容包括______，计划必须清楚地确定和描述这些内容。A．What， Why， Who， Where， When， How many， How muchB．What， Why， We， Where， When， How to， How muchC．What， Why， We， Where， When， How， How muchD．What， Why， Who， Where， When， How， How much
热门标签
最新试卷