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Microprocessor

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

 PLD
 PAL
 PROM
 PLA

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Microprocessor
An 8-bit microprocessor signifies that

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

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Microprocessor
The multiplexing of address bus and data buses is used in

 none of these.
 all the microprocessors.
 never multiplexed.
 depends on the internal architecture.

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Microprocessor
Number of Hex digits needed to represent the 20-bit address of a memory location are

 16
 5
 4
 20

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Microprocessor
Which of the following instruction is not possible in 8085?

 POP 30 H
 POP D
 POP PSW
 POP B

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Microprocessor
While CMP B instruction executes,

 no flags will be affected.
 only carry and zero flags will be affected.
 only carry flag will be affected.
 all flags will be affected.

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