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Microprocessor

Microprocessor
The five flags in 8085 are designated as

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

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

 4
 10
 6
 8

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Microprocessor
A mask programmed ROM is

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

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Microprocessor
An e-mail message can be sent to many recipients.

True
False

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

 PLD
 PROM
 PAL
 PLA

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Microprocessor
The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

 320ns
 640ns
 960ns
 1280ns

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