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Microprocessor

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

 16
 13
 10
 7

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Flag register
 Process status register
 Accumulator
 Condition code register

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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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Microprocessor
Which one of the following microprocessor is not an 8-bit microprocessor

 68000
 8085
 6502
 Z-80

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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
A combinational PLD with a fixed AND array and a programmable OR array is called a

 PAL
 PROM
 PLD
 PLA

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