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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
Using DeMorgan’s Theorem we can convert any AND-OR structure into

OR-NAND
NAND-NAND
NOR-NAND
NAND-NOR

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Microprocessor
Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode?

 6
 10
 4
 8

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Microprocessor
Length of the instruction POP D is

 3 byte
 1 byte
 2 byte
 4 byte

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Microprocessor
The processor status word of 8085 microprocessor has five flags namely:

 S, OV, AC, P, CY
 S, Z, AC, P, OV
 S, Z, AC, P, CY
 S, Z, OV, P, CY

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Microprocessor
A mask programmed ROM is

 erasable electrically
 programmed at the time of fabrication
 programmed by the user
 erasable and programmable

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