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Microprocessor

Microprocessor
Total number of modes the 8253 can work

 6
 8
 12
 4

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Microprocessor
In 8085 microprocessor, in response to RST 7.5 interrupts the execution is transferred to memory location

 0000H
 003CH
 0034H
 002CH

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Accumulator
 Flag register
 Condition code register
 Process status register

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Microprocessor
The number of interrupt lines in 8085 is

4
2
3
5

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Microprocessor
What is mean by ALU

 Arithmetic logic unsigned
 Arithmetic local unsigned
 Arithmetic logic upgrade
 Arithmetic logic unit

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

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

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