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Digital Electronics - Microprocessor Fundamentals

Exercise : Microprocessor Fundamentals - General Questions
11.
When was the first 8-bit microprocessor introduced?
1969
1974
1979
1985
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
What type of circuit is used at the interface point of an output port?
decoder
latch
tristate buffer
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
I/O mapped systems identify their input/output devices by giving them a(n) ________.
8-bit port number
16-bit port number
8-bit buffer number
8-bit instruction
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
What type of circuit is used at the interface point of an input port?
decoder
latch
tristate buffer
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The register in the 8085A that is used to keep track of the memory address of the next op-code to be run in the program is the:
stack pointer
program counter
instruction pointer
accumulator
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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