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Computer Science - Computer Fundamentals

Exercise : Computer Fundamentals - Section 6
31.
Which of the following is not true of a magnetic disk?
It is expensive relative to magnetic tape
It provides only sequential access to stored data
Users can easily update records by writing over the old data
It does not provide an automatic audit trail
All of the above are true
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
A regular TV set can be hooked up to a computer so as to received computer signal instead of a television program. This hooking up is achieved with the help of a
modem
adapter
cable
aerial
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
An output device that uses words or messages recorded on a magnetic medium to produce audio response is
Magnetic tape
Voice response unit
Voice recognition unit.
Voice band
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
A factor which would strongly influence a businessperson to adopt a computer is its:
Accuracy
Reliability
Speed
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The most common input device used today is
Motherboard
Track ball
Scanner
Mouse
Keyboard
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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