Exercise: Microprocessors

Questions for: Microprocessors

In 8085, high level on INTR line can be recognised only if
A:
TRAP and RST lines are high
B:
TRAP and RST lines are not high
C:
TRAP line is high but not RST line
D:
RST line is high but not TRAP line
Answer: B
No answer description is available. Let's discuss.
Which of the following is not an internal DOS command?
A:
VER
B:
COPY
C:
MEM
D:
DATE
Answer: C
No answer description is available. Let's discuss.
The general purpose register code for accumulator in 8085 is
A:
111
B:
000
C:
001
D:
1111
Answer: A
No answer description is available. Let's discuss.
In 8085, F register has 8 bits.
A:
True
B:
False
C:
D:
Answer: A
No answer description is available. Let's discuss.
Which of the following is not an interrupt line in 8085?
A:
TRAP
B:
RST 5.5
C:
RST 7.5
D:
RST 9.5
Answer: D
No answer description is available. Let's discuss.
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