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Microprocessor

Microprocessor
The five flags in 8085 are designated as

Z, CY, S, D, AC
Z, C, S, P, AC
D, Z, S, P, AC
Z, CY, S, P and AC

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Microprocessor
How many segments are there in 8086?

 2.
 3.
 4.
 6.

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Microprocessor
During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)?

 T3 OP code fetch
 T4 OP code fetch
 T2 OP code fetch
 T1 OP code fetch

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

one million
100000
10000
1000

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Microprocessor
While INX B instruction execute,

 all flags will be affected
 only carry flag will be affected
 no flags will be affected
 only carry and zero flags will be affected

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

 XRI 0FH
 XRI FOH
 ANI OFH
 ANI F0H

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