Exercise: Microprocessors

Questions for: Microprocessors

Windows can run several tasks simultaneously.
A:
True
B:
False
C:
D:
Answer: A
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Fortran 77 has six arithmetic operators.
A:
True
B:
False
C:
D:
Answer: A
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Which data transfer scheme is used when large block of data is to be transferred in a computer?
A:
DMA
B:
Programmed data transfer
C:
Either (a) or (b)
D:
Neither (a) nor (b)
Answer: A
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The statement ! (b < 5) in C means
A:
b = 5
B:
b > 5
C:
b > = 5
D:
none of the above
Answer: C
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Assertion (A): A RAM with access time of the order of hundreds of nano seconds is suitable for a control memory.

Reason (R): The time taken to execute an operation in a microcomputer is critically de pendent on access time of control memory.

A:
Both A and R are correct and R is correct explanation of A
B:
Both A and R are correct but R is not correct explanation of A
C:
A is correct R is wrong
D:
A is wrong R is correct
Answer: C
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