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Microprocessor

Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 16
 10
 5
 8

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Microprocessor
During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)?

 T4 OP code fetch
 T3 OP code fetch
 T1 OP code fetch
 T2 OP code fetch

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

 ANI OFH
 XRI FOH
 XRI 0FH
 ANI F0H

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 512
 64
 256
 65536

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Microprocessor
In Fortran 77 a variable name can contain special characters.

True
False

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Microprocessor
The number of output pins in 8085 microprocessors are

 40.
 21.
 27.
 19.

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