Exercise: Microprocessor Fundamentals

Questions for: Microprocessor Fundamentals

A register in the microprocessor that keeps track of the answer or results of any arithmetic or logic operation is the:
A:
stack pointer
B:
program counter
C:
instruction pointer
D:
accumulator
Answer: D
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Because microprocessor CPUs do not understand mnemonics as they are, they have to be converted to ________.
A:
hexadecimal machine code
B:
binary machine code
C:
assembly language
D:
all of the above
Answer: B
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The 8085A is a(n):
A:
16-bit parallel CPU
B:
8-bit serial CPU
C:
8-bit parallel CPU
D:
none of the above
Answer: C
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All computer programs for a machine are called:
A:
software
B:
firmware
C:
hardware
D:
none of the above
Answer: A
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The control bus and memories share a bidirectional bus in a typical microprocessor system.
A:
True
B:
False
C:
D:
Answer: B
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