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Microprocessor

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

 PAL
 PROM
 PLA
 PLD

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Microprocessor
Identify the programmable interval timer from the following

 8252
 8253
 8279
 8275

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Microprocessor
The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?

 Memory cycle
 Machine cycle
 Clock cycle
 Instruction cycle

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Microprocessor
In microprocessor based system DMA refers to

None of these
 direct memory access for the I/O device
 direct memory access for the user
 direct memory access for microprocessor

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Microprocessor
When any data transfer instruction, to transfer the data from memory to microprocessor, is executed the condition flags are

 always set
 not affected
 affected indicating specific conditions
 always reset

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Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0000H
 0024H
 0028H
 0018H

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