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Microprocessor

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

 PLA
 PAL
 PROM
 PLD

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Microprocessor
The microprocessor may be made to exit from HALT state by asserting

 A or B or HOLD line
 READY line
 any of the five interrupt lines
 RESTART

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Microprocessor
Both the ALU and control section of CPU employ which special purpose storage location?

 Registers
 Decoders
 Accumulators
 Buffers

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Microprocessor
The first machine cycle of an instruction is always

 A fetch cycle
 A memory read cycle
 A memory write cycle
 An I/O read cycle

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

Clears
Can not change
Complements
Sets

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Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 244
 247
 246
 245

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