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Microprocessor

Microprocessor
CALL instruction is a ______ instruction.

 2 bytes
 1 bytes
 4 bytes
 3 bytes

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Microprocessor
Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor?

 (I) & (II)
 (I) ,(III) & (IV)
 (II) & (III)
 (I) only

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Microprocessor
The control flags in 8086 are:

 the Trap flag(TF).
 the direction flag(DF).
 the interrupt flag(IF).
All of these

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Microprocessor
Which one of the following microprocessor is not an 8-bit microprocessor

 Z-80
 8085
 68000
 6502

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Microprocessor
Identify the non-programmable interfacing device from the following

 8295.
 8257.
 8212.
 8255.

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Microprocessor
Because we wish to allow each ASCII code to occupy one location in memory, most memories are __________ addressable.

WORD (16 bits)
NIBBLE
DOUBLEWORD (32 bits)
BYTE

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