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Computer Science - Computer Fundamentals

Exercise : Computer Fundamentals - Section 4
16.
When was the IBM XT microcomputer released in the market?
1970
1971
1987
1986
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Which of the following is not used for storage purposes with main frame computers?
removable disks
fixed disks
mass storage systems
diskettes
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Which is true for the digital computer?
It is less accurate than the analog computer
It represents the decimal numbers through a string of binary digits
It is used primarily in scientific applications
Both (a) and (c)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Which of the following terminals' output most closely resembles the output produced by a plotter?
graphics terminal
POS terminal
hardcopy terminal
all the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
What is the main advantage of magnetic core memory over semiconductor RAM memory?
more compact and smaller
more economical
a bit does not have to write after reading
non volatile
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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