Exercise: Digital Electronics

Questions for: Digital Electronics

A decoder can be used as a demultiplexer.
A:
True
B:
False
C:
D:
Answer: A
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In 8085 microprocessor, even after a Reset operation which of the following interrupts remains enabled?
A:
INTR
B:
RST 5.5
C:
RST 7.5
D:
TRAP
Answer: D
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The density of the dynamic RAM is
A:
more than that of static RAM
B:
less than that of static RAM
C:
equal to that to static RAM
D:
equal to or more than that of static RAM
Answer: A
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Which of the following is susceptible to race condition?
A:
R-S latch
B:
D latch
C:
Both R - S and D latches
D:
None of the above
Answer: A
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For a microprocessor system using IO-mapped IO the following statement is NOT true
A:
memory space available is greater
B:
not all data transfer instructions are available
C:
IO and memory address spaces are distinct
D:
IO address space is greater
Answer: D
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