Exercise: Microprocessors

Questions for: Microprocessors

When .9432 E - 4 is subtracted from .5452 E - 3 in normalized floating point mode
A:
none of the numbers is changed
B:
.9432 E - 4 is changed to .09432 E - 3 and .5452 E - 3 is not changed
C:
.5452 E - 3 is changed to 5.452 E - 4 but .9432 E - 4 is not changed
D:
both Ihe numbers are changed and their exponents are, made equal to -5
Answer: B
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MS Access is a DBMS software.
A:
True
B:
False
C:
D:
Answer: A
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An I/O processor controls the flow of information between
A:
cache memory and I/O devices
B:
main memory and I/O devices
C:
two I/O devices
D:
cache and main memory
Answer: B
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IC 7485 cannot be cascaded.
A:
True
B:
False
C:
D:
Answer: B
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Consider the following operation in a computer
  1. Multiplication of scalar
  2. Iversion of matrix
  3. Printing a line of 120 characters on a printer
Which of the above is a subroutine?
A:
1 and 2 only
B:
1 and 3 only
C:
1, 2 and 3
D:
2 only
Answer: C
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