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Microprocessor

Microprocessor
For a memory with a 16-bit address space, the addressability is

16 bits
Cannot be determined
8 bits
2^16 bits

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Microprocessor
The program counter in a 8085 micro-processor is a 16-bit register, because

 There are 16 address lines
 It facilitates the user storing 16-bit data temporarily
 It counts 16-bits at a time
 It has to fetch two 8-bit data at a time

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Microprocessor
The number of status flags present in 8085 microprocessor are

 16
 5
 8
 10

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

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

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Microprocessor
In 8085 microprocessor, in response to RST 7.5 interrupts the execution is transferred to memory location

 003CH
 0034H
 002CH
 0000H

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

 RAL
 RAR
 RRC
 RLC

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