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Microprocessor

Microprocessor
The number of interrupt lines in 8085 is

2
4
5
3

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Microprocessor
IC 7485 cannot be cascadeD.

True
False

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

 RLC
 RRC
 RAL
 RAR

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Microprocessor
Total number of modes the 8253 can work

 12
 4
 8
 6

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

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

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Microprocessor
Identify the non-programmable interfacing device from the following

 8212.
 8295.
 8255.
 8257.

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