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Microprocessor

Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 7
 10
 16
 13

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Microprocessor
Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be

 010001000
 11000100
 01000000
 00000100

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Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

 2, 3, 5
 1, 2, 5
 1, 3, 5
 1, 3, 4

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

 002CH
 003CH
 0000H
 0034H

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Microprocessor
Of the following circuits, the one which involves storage is

Decoder
Mux
RS Latch
Nand

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Microprocessor
Internet is a worldwide network of computers where most of the information is freely available.

True
False

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