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Microprocessor

Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 10 K bytes
 4 K bytes
 1 K bytes
 8 K bytes

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Microprocessor
What is mean by ALU

 Arithmetic logic upgrade
 Arithmetic logic unsigned
 Arithmetic logic unit
 Arithmetic local unsigned

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Microprocessor
Which of the following is a valid integer constant?

125 + 3
127
127
127

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Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0028H
 0018H
 0000H
 0024H

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Microprocessor
A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

 XTHL & DAD H
 XCHG & DAD H
 XCHG & DAD B
 PCHL & DAD D

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Microprocessor
Length of the instruction POP D is

 4 byte
 1 byte
 2 byte
 3 byte

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MORE MCQ ON Microprocessor

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