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Microprocessor

Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 244
 247
 245
 246

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Microprocessor
The address bus of any microprocessor is always

 Unidirectional
 None
 Bi-directional
 Either unidirectional or bi-directional

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Microprocessor
In 8086 the number of bytes which can be addressed directly is about

one million
1000
100000
10000

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Microprocessor
SPHL instruction copies the content of H-L register pair to the _________.

 Stack Pointer
 PSW
 B-C
 D-E

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Microprocessor
A microprocessor differentiates between op code, data/address at any time by

 the program counter
 its internal registers
 the sequence in which memory contents are fetched by it
 the stack pointer

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 4 K bytes
 1 K bytes
 10 K bytes
 8 K bytes

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MORE MCQ ON Microprocessor

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