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The bottom half shows ______ this money came from.A where ;B what ;C why

题目
The bottom half shows ______ this money came from.

A where ;

B what ;

C why


相似考题
参考答案和解析
参考答案:A
更多“The bottom half shows ______ this money came from. ”相关问题
  • 第1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.


    正确答案:AD
    解析:Explanation:
    A single device could not be sending a frame. and receiving a frame. at the same time because it would mean that a collision was occurring. So, devices simply chose not to send a frame. while receiving a frame. That logic is called half-duplex logic.

    Ethernet switches allow multiple frames to be sent over different ports at the same time. Additionally, if only one device is connected to a switch port, there is never a possibility that a collision could occur. So, LAN switches with only one device cabled to each port of the switch allow the use of full-duplex operation. Full duplex means that an Ethernet card can send and receive concurrently.

    Incorrect Answers:
    B. Full duplex effectively doubles the throughput of half-duplex operation, because data can be both sent and received at the full 10/100 speed.

    C, E. In half duplex operation, the network is shared between all devices in the collision domain.

  • 第2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();

    }


    正确答案:

     

    AB (0x41 对应'A',是低位;Ox42 对应'B',
    是高位)6261 (number.i 和number.half 共用一块地址空
    间)

  • 第3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.


    参考答案:A, D

  • 第4题:

    The results of the examination ________ that you have all made great ________.

    A.shows...progresses

    B.show...progresses

    C.show...progress

    D.shows...progress


    正确答案:C
    解析:本题考查主谓一致及不可数名词的用法。主语中心词 “results”是复数概念,所以谓语动词应该用复数。另外,"progress"是不可数名词,不应该加-es。句意:“这次考试成绩说明你们都取得了进步。”

  • 第5题:

    【C6】

    A.punishes

    B.defeats

    C.tells

    D.shows


    正确答案:A
    此处是说华尔街怎样惩罚那些作虚假报表的公司。所以应选punish(惩罚)。其他三项“defeat击败,战胜;tell告诉;show显示”意思都不对。

  • 第6题:

    下面哪条语句,可以产生与下面程序相同的结果。 data invest; money=1000; do until(money gt 5000); Year+1; money+(money*0.10); end; run;

    A.do while(money ge 5000);

    B.do while(money =5000);

    C.do while(money le 5000);

    D.do while(money >5000);


    random.randint(0,10)