问题 问答题

操作监控管理的目的是什么?

答案

参考答案:

操作监控就是通过某种方式对信息系统状态进行监控和调整,使信息系统能正常、高效地运行。操作监控的目的很明确,就是使信息系统中的各种资源得到更加高效的利用,当信息系统出现故障时,能及时作出报告和处理,并协调和保持信息系统的高效运行。

阅读理解

阅读理解。

       Maybe that doesn't sound interesting. But when we've joined the Internet. There are lots of things

  we can do. We can have a lot of interest on the World Wide Web (www). We can use the intcrnct

  instead of a library to find all kinds of information for our homework. We can find information about our

  favorite sports or film stars and do shopping on the Internet. We can also send messages to other people

   by e- mail. It is much cheaper and quicker than calling our friends or sending letters.

       Thanks to the Internet, the world is becoming smaller and smaller. People can now work at home with

   a computer in front, getting and sending the information they need. They can buy or sell whatever they

  want by the Internet. But do you know 98% of the information is English? So what will English be like

  tomorrow?         

1. The passage is mainly about _____.

A. the Internet

B. information  

C. computers    

D. e-mail

2. The quickest and cheapest way for people to send message to their friends is _____.

A. by post    

B. by e- mail    

C. by telephone  

D. by TV

3. The Intcrnet can not be used to _____.

A. find informaiion for our homework

B. get some information about our favorite sports stars

C. do some shopping

D. do some housework

4. Which of the following is NOT true?

A. The Internet is a big computer.

B. The Internet is lots of computer networks.

C. The Internct is vcry helpful.

D. People can work at home with the help of the Intcrnet.

5. What does the writer try to tell us with the last two sentences?

A. The Internet is more and more popular.

B. All the information is English.

C. English is important in using the Internet.

D. Every computer must join the Internet.

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