Exercise: Computer Fundamentals

Questions for: Computer Fundamentals

Which of the following registers hold the information before it goes to the decoder
A:
control register
B:
data register
C:
accumulator
D:
address register
Answer: B
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The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory?
A:
External memory
B:
I/O memory
C:
ROM
D:
Buffer memory
Answer: D
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Which of the following printer can be classified as a page-at-a-time printer?
A:
Laser printer
B:
Dot-matrix printer
C:
Thermal printer
D:
Inkjet printer
Answer: A
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A byte is comprised of:
A:
One bit
B:
Four bits
C:
Eight bits
D:
Sixteen bits
Answer: C
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What type of magnetic material is normally used in bubble memories?
A:
Magnetic core
B:
Cobalt
C:
Garnet
D:
Metallic
Answer: C
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