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Computer Science - Computer Fundamentals

Exercise : Computer Fundamentals - Section 10
46.
An input/output device at which data enters or leaves a computer system is
Keyboard
Terminal
Printer
Plotter
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The fastest type of memory from the following list is
tape
semiconductor memory
disk
bubble memory
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Which of the following is a secondary memory device?
Keyboard
Disk
ALU
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as
Index register
Memory address register
Program counter
Instruction register
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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