An antivirus program (1) a virus by searching code recognized as that of one of the thousands of viruses known to afflict computer systems. An antivirus Program also can be used to create a checksum for (2) files on your disk, save the checksums in a spec

题目

An antivirus program (1) a virus by searching code recognized as that of one of the thousands of viruses known to afflict computer systems. An antivirus Program also can be used to create a checksum for (2) files on your disk, save the checksums in a special file, and then use the checksums to (3) whether files have been modified perhaps by a new virus. Special terminate and stay resident (TSR) programs can check for unusual (4) to access vital disk areas and system f11es, and check files you copy into memory to be sure they are not (5) .

A．declares

B．deducts

C．defeats

D．detects

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更多“An antivirus program (1) a virus by searching code recognized as that of one of the thousa ”相关问题

  • 第1题：

    An administrator needs to update the anti－virus, security patches, BIOS, and the web server software on a production system. Which of the following is the BEST method to accomplish this?()

    A. Update anti-virus, security patches, BIOS software, and then the web software.

    B. Update the web software, security patches, anti-virus, and then the BIOS.

    C. Update security patches, BIOS, web software, and then the anti-virus.

    D. The order does not matter, only one change at a time should be done.


    参考答案：C

  • 第2题：

    alexandertriedtogethiswork_______inthe medical circles .

    A．torecognize

    B．recognizing

    C．recognize

    D．recognized


    正确答案：D

  • 第3题：

    目前使用的条形码有堆叠式和矩阵式两种，以下选项属于矩阵式条形码的是______。

    A.Code49码
    B.Code16K码
    C.PDF417码
    D.Code] One码

    答案：D
    解析：
    本题考查电子商务物流信息技术的基础知识。目前使用的二维条形码有两类，即堆叠式和矩阵式。堆叠式条形码是将一维条形码(如Code39码、Code 128码等)水平堆叠以生成多行符号(Code 49码、Code 16K码等)。国际自动识别制造商协会(AIM)采纳并制定了Code49码、(Code16K码以及PDF417码的规范。矩阵式条形码比堆叠式条形码有更高的数据密度，标签不依赖于扫描的方向。AIM已经制定了目前公开应用的矩阵式条形码，如Code One码、Data Matrix码、Maxi Code码、Aztec码和QR码等的规范。

  • 第4题：

    Alexander tried to get his work in the medical circles.

    A. to recognize B. recognizing C. recognize D. recognized


    正确答案：D

  • 第5题：

    在Radius协议中,对CODE=1的报文的响应有三种,除了CODE=3和CODE=11的报文外,第三种可能的应答报文是()。

    A.CODE=2的报文

    B.CODE=4的报文

    C.CODE=5的报文

    D.CODE=10的报文


    参考答案：A

  • 第6题：

    下列属于特征降维的方法有（）。

    A．PCA

    B．LDA

    C．One-Hot

    D．Code-Decode


    ABCD

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