Exercise: Microprocessors

Questions for: Microprocessors

In which of the following 8085 instructions are all condition flags except CY affected?
A:
INR r
B:
SEE M
C:
ACI data
D:
ADC r
Answer: A
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For 8 bit representation the minimum positive and minimum negative numbers are
A:
2-128 each
B:
2-28 and 2-127
C:
2-127 and 2-128
D:
2-127each
Answer: A
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Which of these are 16 bit microprocessors?
A:
80286
B:
MC68000
C:
Z8000
D:
All
Answer: D
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If the resolution of a printer is 1200 dpi, the number of dots per square inch is
A:
1200
B:
800
C:
1200 x 1200
D:
either (a) or (b)
Answer: C
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The number of primitive string operations in 8086 is
A:
3
B:
4
C:
5
D:
6
Answer: C
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