The CSA in the passage is an abbreviation of ______.
A. China Software Association
B. Computer Software Application
Computer Systems Architecture
D. Commercial Standards Administration
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Wristwatches are too small for people to install a computer in.
The ordinary programmers had no access to the hardware and software so as to ______.
A. protect other users
B. use the relevant facilities
C. help the single users out
D. deny programmers privileges
The passage is mainly about ______.
A. a brief history of software and hardware
B. a new trend of present-day computer science
C. a useful piece of software developed by hardware engineers
D. a strange phenomenon that hardware engineers migrate toward software
Computer systems may fail to win acceptance for the following reasons except ______.
A. a lack of applications software
B. poorly thought-out user interfaces
C. the complicated technology
D. an inappropriate choice of operating systems.
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