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Microprocessor

Microprocessor
The five flags in 8085 are designated as

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

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Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 244
 247
 246
 245

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Microprocessor
The operating modes of 8255 A are called

Mode 0 and mode 1
Mode 0, mode 2 and mode 3
Mode 0, mode 1 and mode 2
Mode 0 and mode 2

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Microprocessor
The number of status flags present in 8085 microprocessor are

 5
 8
 16
 10

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Microprocessor
CALL instruction is a ______ instruction.

 2 bytes
 4 bytes
 1 bytes
 3 bytes

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Microprocessor
When the write enable input is not asserted, the gated D latch _________ its output.

Complements
Clears
Can not change
Sets

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