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Microprocessor

Microprocessor
When the write enable input is not asserted, the gated D latch _________ its output.

Complements
Sets
Clears
Can not change

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Microprocessor
If m is a power of 2, the number of select lines required for an m-input mux is:

2*m
log2 (m)
m
2^m

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Microprocessor
Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

 ORA A
 CLR A
 MOV A, 00H
 SUB A

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Microprocessor
The number of output pins in 8085 microprocessors are

 21.
 27.
 19.
 40.

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

 0034H
 002CH
 003CH
 0000H

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Microprocessor
The forms of IF statements in FORTRAN 77 are called

Logical IF and Block IF
Logic IF, block IF, arithmetic IF and negate IF
Logical IF, block IF and arithmetic IF
Logical IF and arithmetic IF

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