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更多“Computers can always be viewed…”相关的问题
What can contribute to the unnecessary power consumption caused by computers？
A．screensavers B．phantom power
C．standby and sleep modes D．power-management tools
We can draw a conclusion that ______.
A．to continue to develop and improve computer networks is one of our aims in the near future
B．the development of computers has already reached its peak
C．electronic computers have hindered the development of molecular computers
D．our society would have developed faster without computers
A.there are
B.there has been
C.there were
D.we have
6．We can draw a conclusion that ______.
A．to continue to develop and improve computer networks is one of our aims in the near future
B．the development of computers has already reached its peak
C．electronic computers have hindered the development of molecular computers
D．our society would have developed faster without computers
Computers are very versatile. This sentence means ______.
A．computers are very expensive
B．computers can do many things
C．computers are very good to play with
D．computers are very cheap
Hackers can do this because ______.
A．computers are hard to reach
B．everyone has their computers locked
C．computers are not very secure
D．companies ask them to do it
Which of the following is implied but not stated？
A．Pupils can use computers to do their homework.
B．Advanced techniques may bring both benefits and harms to our society.
C．The distinction between micros and mainframes has become blurred.
D．A great variety of information sources are available on computer networks.
ft can be inferred from the passage that the author would NOT approve of
A．computer science courses in high schools
B．businessmen and women who use pocket calculations
C．maintenance cheeks on computers
D．companies which depend exclusively on computers for decision-making
From the text, we can infer that ______.
A．some computers don't have system software
B．software such as Winword, Excel and Foxpro focus on a single task
C．for a computer to perform a useful task, both the system and application software are inevitable
D．language software helps people to learn a language
