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Microprocessor

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

 0018H
 0024H
 0028H
 0000H

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Microprocessor
In 8086, _______ uses a mechanism known as an instruction stream queue to implement a pipeline architecture.

 Both ‘b’ and ‘c’
 None of these
 Bus Interface Unit (BIU)
 Execution Unit (EU)

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Microprocessor
After RESET 8255 will be in

 unchanged condition
 mode 0; all ports are input
 mode 2
 mode 0; all ports are output

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Microprocessor
Which instruction is required to rotate the content of accumulator one bit right along with carry?

 RRC
 RLC
 RAL
 RAR

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Microprocessor
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?

 Mnemonics
 Operands
 Identifiers
 Directives

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Microprocessor
The control flags in 8086 are:

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

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