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Microprocessor

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

 RRC
 RLC
 RAR
 RAL

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

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

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0024H.
 0048H.
 0060H.
 0030H.

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Direct
Implicit
Register
Immediate

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Microprocessor
If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is

A larger floating point number
Either A or B depending on the actual number
A smaller floating point number
A negative floating point number

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Microprocessor
It is possible to copy a file in the same directory.

False
True

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