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Microprocessor

Microprocessor
A single instruction to clear the lower nibble of accumulator in 8085 language assembly is

 XRI FOH
 XRI 0FH
 ANI OFH
 ANI F0H

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

Complements
Sets
Can not change
Clears

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Microprocessor
RST0 - RST7 are the __________ in 8085.

 conditional interrupts
 software interrupts
 hardware interrupts
 logical interrupts

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Microprocessor
The forms of IF statements in FORTRAN 77 are called

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

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Microprocessor
In order to complement the lower nibble of accumulator one can use

 ANI 0FH
 CMA
 XRI 0FH
 ORI 0FH

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Microprocessor
The instruction set of a microprocessor

 is specified by the user
 cannot be changed by the user
 is specified by the manufacturers
 is stored inside the microprocessor

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