Exercise: Computer Fundamentals

Questions for: Computer Fundamentals

The function of CPU is
A:
to provide a hard copy
B:
to read, interpret and process the information and instruction
C:
to communicate with the operator
D:
to provide external storage of text
Answer: B
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How many types of storage loops exist in magnetic bubble memory?
A:
8
B:
4
C:
16
D:
2
Answer: D
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Why is the width of the data bus so important to the processing speed of a computer?
A:
The narrower it is, the greater the computer's processing speed
B:
The wider it is, the more data that can fit into main memory
C:
The wider it is, the greater the computer's processing speed
D:
The wider it is, the slower the computer's processing speed
Answer: C
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One byte can be used to encode any integer between 'O' and -inclusive
A:
16
B:
256
C:
128
D:
255
Answer: D
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Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its _____ is lost
A:
static
B:
disk space
C:
power
D:
both a and b above
Answer: C
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