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Microprocessor

Microprocessor
Which of the following interrupt is both level and edge sensitive?

 INTR
 TRAP
 RST 5.5
 RST 7.5

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Microprocessor
DMA signal/signals in 8085 is/are

 HOLD.
 HLDA.
 All.
 READY.

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

 PROM
 PLA
 PLD
 PAL

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Microprocessor
In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations

 1000 H and 0FFF H
 0FFE H and 0FFF H
 1000 H and 1001 H
 0FFF H and 0FFE H

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Microprocessor
In C the keywords are also called

Special words
Character words
Class words
Reserved words

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Microprocessor
Inintel 8085A microprocessor ALE signal is made high to

 Enable the data bus to be used as low order address bus
 To disable data bus
 To achieve all the functions listed above
 To latch data D0-D7 from data bus

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