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Microprocessor

Microprocessor
The five flags in 8085 are designated as

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

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Microprocessor
Temporary registers in 8085 are

 H and L.
 B and C.
 D and E.
 W and Z.

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Microprocessor
Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be

 11111111
 None
 00000000
 00000001

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Microprocessor
Length of the instruction POP D is

 1 byte
 2 byte
 3 byte
 4 byte

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Microprocessor
Pick up the programmable interrupt controller from the following

 8279
 8257
 8275
 8259

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Microprocessor
The word size of 8085 microprocessor is

 16-bit
 8-bit
 4-bit
 20-bit

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MORE MCQ ON Microprocessor

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