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Microprocessor

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

 PAL
 PLD
 PLA
 PROM

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Microprocessor
Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.[Hint: Construct the truth table for the adder and the multiplier]

Circuit A has the same number of gates as circuit B
None of these
Circuit A has more gates than circuit B
Circuit B has more gates than circuit A

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

 POP D
 POP B
 POP PSW
 POP 30 H

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Microprocessor
The five flags in 8085 are designated as

Z, CY, S, D, AC
D, Z, S, P, AC
Z, C, S, P, AC
Z, CY, S, P and AC

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Microprocessor
Output of the assembler in machine codes is referred to as

 Macroinstruction
 Symbolic addressing
 Source program
 Object program

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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
 Accumulator
 Process status register
 Condition code register

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