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Microprocessor

Microprocessor
Number of Hex digits needed to represent the 20-bit address of a memory location are

 5
 20
 4
 16

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Microprocessor
How many machine cycles are required for execution of IN 30H instruction

 3
 4
 5
 6

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Microprocessor
The number of interrupt lines in 8085 is

3
4
2
5

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

True
False

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Microprocessor
Assertion(A): Address bus is unidirectional. Reason(R): Data bus is bidirectional

 A is false but R is true
 Both A & R are true and R is the correct explanation of A
 A is true but R is false
 Both A & R are true but R is not the correct explanation of A

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