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Microprocessor

Microprocessor
Total number of modes the 8253 can work

 6
 8
 4
 12

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Microprocessor
The microprocessor may be made to exit from HALT state by asserting

 A or B or HOLD line
 any of the five interrupt lines
 READY line
 RESTART

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Microprocessor
________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line.

 SIM
 EI
 RIM
 DI

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Microprocessor
The minimum number of transistors required to implement a two input AND gate is

2
4
6
8

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

True
False

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Microprocessor
A single instruction to clear the lower nibble of accumulator in 8085 language assembly is

 XRI FOH
 XRI 0FH
 ANI OFH
 ANI F0H

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