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Microprocessor

Microprocessor
During OPCODE fetch the state of S0 and S1 is

 10
 01
 00
 11

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Accumulator
 Flag register
 Process status register
 Condition code register

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Microprocessor
A single instruction to clear the lower nibble of accumulator in 8085 language assembly is

 ANI F0H
 XRI FOH
 ANI OFH
 XRI 0FH

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

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

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Microprocessor
The first microprocessor to include virtual memory in the intel microprocessor family is

 80286
 80486
 Pentium
 80386

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0030H.
 0060H.
 0024H.
 0048H.

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