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  • ID:8141-1786
    Fetching an instruction from memory takes time, giving the instruction control unit an opportunity to the instruction counter to point to the next instruction.

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  • ID:8141-2550

    integrated circuit

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  • ID:8141-12004
    写出以下英文单词的中文意思

    1.cache2.microprocessor3.adpter4.polymorphism5.bus

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  • ID:8141-12011
    Prefix mega used for computer science is .
    a. larger than 106 b. smaller than 106
    c. equal to 220 d. 1048576

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  • ID:8141-11997
    Information stored in semiconductor RAM is .
    a. permanent b. nonpermanent c. volatile d. non-volatile

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  • ID:8141-2572
    (翻译)1.A computer virus is a program designed to spread itself by fist infecting executable files or the system areas of hard and floppy disks and then making copies of itself.


    2. In mathematic computing and computer applications, matrixes are used to arrange data into table form.


    3Deselect the text by clicking anywhere outside of the selected area on the page or pressing an arrow key on the keyboard.

    4. 总线是计算机系统部件之间的电路,可以传输信号和电能。


    5. 显卡是计算机的组成部分之一,它能够把视频数据转换成你在显示器上能看到的可视信息。

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