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The use of personal computers, for example, is a fad.
发布时间:
2024-03-31 22:44:15
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相关试题
1.
We follow very strict
on the use and storage of personal details on computers.
2.
"As the price of personal computers continues to fall, demand increases." This headline is inaccurate because:选项: A:a change in the price of personal computers shifts the supply curve.; B:the statement is backwards: increased demand leads to lower prices.; C:a falling price for personal computers increases quantity demanded, not demand.; D:a change in the price of personal computers shifts the demand curve.
3.
We have been told that under no ____ may we use the telephone in the office for personal affairs. 选项: A、risks B、 example C、 condition D、 circumstances
4.
At one time, personal computers were limited by microprocessors that could support a single CPU that controlled operations. These computers were limited to processing one program at a time. Now, many personal computers have multicore processors that can provide two or more separate and independent CPUs. More significantly, however, is the potential for personal computers to run very large, complex programs that previously required expensive and specialized hardware.
5.
【填空题】根据图片内容填空 答案: Quotation for Personal Computers ■ Mon,Nov 8,2010,19:52:59 ■ Dear Mr. Hent, ■ Thank you for your quotation for personal computers. ■ Regards,
6.
If a speaker wants to use an example to describe a kind of advanced technology used in the future, the speaker can use a(n) _________.选项: A:hypothetical example; B:brief example; C:extended example; D:complex example
7.
Today’s personal computers are vulnerable to worms and viruses,and hence someone with _inte
8.
Computer systems are usually divided into four main types according to their size. They are supercomputers, mainframe. computers, minicomputers and microcomputers. 选项:A:Microcomputers, also called personal computers, are small computers fit on a desk top and are usually only used by one person. They are the least expensive types, and are widely used in businesses for all kinds of tasks, such as word-processing, small data-base management, and spreadsheets. They are also used as home computers, for family budgeting and similar jobs, as well as for games. Compared with a mainframe. computer, minicom puters are smaller systems, and fewer operators can use them. They are usually found in medium-size business or in divisions within a large organization, for example in Government departments. Mainframe. computers are large and powerful computers. Many people can use at the same time. They are also expensive systems. They are used for very large processing tasks, and perform. many important business and Government applications. Supercomputers are special, high-capacity computers used by very large organizations principally for research work. Among their uses are space research, oil exploration and worldwide weather forecasting. B:Microcomputers are also known as ______. C:A.home computers D:B.minicomputers E:C.special computers F:D.supercomputers
9.
Girls often feel ______. 选项: A、bored with computer games B、comfortable using computers C、it hard to use computers in word processing D、worried about using computers
10.
_____ is an operating system widely used by servers on the web, mainframe computers, and very powerful personal computers. 选项: A、UNIX B、 Lotus C、 Windows D、 Mac OS
11.
This operating system is widely used by servers on the web, mainframe computers, and very powerful personal computers. 选项: A、Windows B、 Mac OS X C、 Linux D、 UNIX
12.
Which of the following statements about the secondary use of personal information is correct? 选项: A:Secondary use is the use of personal information for a purpose other than the one for which the person supplied it.; B:Transfer the personal information provided by the user at the time of registration to other companies. This is a kind of secondary use.; C:The common technologies involved in the secondary use of personal information include data mining and user characteristics analysis etc.; D:The second use of user's personal information on the network platform is completely unnecessary for users to know.
13.
It is strongly recommended that teachers (use) computers to assist in their classroom teaching.
14.
8.This operating system is widely used by servers on the web, mainframe computers, and very powerful personal computers. 选项:A、Windows B、Mac OS X C、Linux D、UNIX
15.
8.This operating system is widely used by servers on the web, mainframe computers, and very powerful personal computers. 选项: A、 Windows B、 Mac OS X C、 Linux D、 UNIX
16.
This newly-designed printer is cool and it could be compatible _____ most personal computers. 选项:A、toB、withC、ontoD、into
17.
More and more people are learning to be conpetent in using personal computers,digital communica-tions and factory robots.
18.
It can be inferred from the passage that the author would disapprove of _____ .选项: A:investment in computers B:the use of one’s internal computer C:double-check on computers D:complete dependence on computers for decision-making
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