日本高清色视频在线视频在,国产香蕉97碰碰视频碰碰看,丰满少妇av无码区,精品无码专区在线,久久无码专区免费看,四虎欧美精品永久地址99,亚洲色无码一区二区三区

BBC Learning English 英語教學(xué)

英語小測(cè)驗(yàn)

 

小測(cè)驗(yàn) — 和 “計(jì)算機(jī)安全” 有關(guān)的詞匯

 

 

在網(wǎng)絡(luò)技術(shù)迅速發(fā)展的現(xiàn)代社會(huì)中,保護(hù)個(gè)人信息的安全非常重要。比如,有些人為了不丟失數(shù)據(jù)而選擇給它們 “備份” — “備份” 用英語怎么說?試做本集《英語小測(cè)驗(yàn)》,學(xué)習(xí)和網(wǎng)絡(luò)隱私、計(jì)算機(jī)安全有關(guān)的表達(dá)。

1. To keep the information on your computer safe, it’s important to have a strong ______.

a) safe-word

b) secure-word

c) password

d) access-word

2. It’s a good idea to create a ______ of your data in case your computer is lost, broken or stolen.

a) copy-up

b) back-up

c) safety measure

d) protect disk

3. People who access computer systems without permission are known as ______.

a) thwackers

b) trackers

c) frackers

d) crackers

4. Software that is designed to damage or gain access to a computer system without the user knowing is ______.

a) freeware

b) malware

c) shareware

d) badware

5. Software that secretly records what you do on your computer is called a(n) ______.

a) button-presser

b) number-cruncher

c) keylogger

d) history

6. This kind of software can copy itself into computer programs for harmful reasons.

a) bacteria

b) disease

c) virus

d) germ

答案

1) c, 2) b, 3) d, 4) b, 5) c, 6) c.

人氣排行
Copyright ©
<strong id="xdwva"><div id="xdwva"></div></strong>
<label id="xdwva"></label>

<thead id="xdwva"></thead>
    <label id="xdwva"></label>

  1. 日本高清色视频在线视频在,国产香蕉97碰碰视频碰碰看,丰满少妇av无码区,精品无码专区在线,久久无码专区免费看,四虎欧美精品永久地址99,亚洲色无码一区二区三区 久久九九久精品国产日韩经典 国产国语国拍精品 啊v在线观看高清无码 视频一区二区欧美 久久精品爱爱唉爱