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Microprocessor

Microprocessor
CALL instruction is a ______ instruction.

 3 bytes
 1 bytes
 4 bytes
 2 bytes

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Microprocessor
The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is

 16
 8
 12
 20

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

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

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Microprocessor
Register pair used to indicate memory

 W and Z
 D and E
 B and C
 H and L

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Microprocessor
While INX B instruction execute,

 no flags will be affected
 all flags will be affected
 only carry and zero flags will be affected
 only carry flag will be affected

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Microprocessor
The number of output pins in 8085 microprocessors are

 27.
 19.
 40.
 21.

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