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Microprocessor

Microprocessor
The number of output pins in 8085 microprocessors are

 40.
 19.
 27.
 21.

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Microprocessor
Bus Interface Unit (BIU) in 8086 performs the following functions:

 All the above.
 Arithmatic and Logic operations.
 Instruction decoding.
 Instruction fetch.

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Microprocessor
In order to complement the lower nibble of accumulator one can use

 CMA
 XRI 0FH
 ORI 0FH
 ANI 0FH

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Microprocessor
An e-mail message can be sent to many recipients.

False
True

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Microprocessor
What is used to access 16-bit data in 8086?

None of these
 Memory Banking.
 Pipeline architecture.
 Data Banking.

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Microprocessor
Which of the following instruction is not possible in 8085?

 POP 30 H
 POP PSW
 POP D
 POP B

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