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Microprocessor

Microprocessor
The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

 960ns
 1280ns
 640ns
 320ns

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

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

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Microprocessor
The clock speed of 8085 is

 3.2KHz.
 1KHz.
 1MHz.
 3.2MHz.

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Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0000H
 0024H
 0018H
 0028H

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Microprocessor
A microprocessor differentiates between op code, data/address at any time by

 the stack pointer
 the sequence in which memory contents are fetched by it
 the program counter
 its internal registers

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Microprocessor
An 8-bit microprocessor signifies that

 8-bit data bus
 8-bit address bus
 8-bit controller
 8-interrupt lines

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