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Microprocessor

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

 8
 12
 16
 20

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Microprocessor
Pick up the programmable interrupt controller from the following

 8257
 8259
 8275
 8279

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Microprocessor
CALL instruction is a ______ instruction.

 3 bytes
 2 bytes
 4 bytes
 1 bytes

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Microprocessor
The operations executed by two or more control units are referred as

 Bi control-operations
 Micro-operations
 Multi-operations
 Macro-operations

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

 002CH
 0034H
 003CH
 0000H

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Microprocessor
What is SIM?

 Select interrupt mask.
 Sorting interrupt mask.
  Set interrupt mask.
 None of these.

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