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Microprocessor

Microprocessor
It is possible to copy a file in the same directory.

True
False

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Microprocessor
Which of the following is not a general purpose peripheral?

Programmable interrupt controller
Programmable CRT controller
Programmable interval timer
I/O port

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

 ANI OFH
 XRI 0FH
 ANI F0H
 XRI FOH

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Microprocessor
Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

 MOV A, 00H
 ORA A
 SUB A
 CLR A

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Microprocessor
RST0 - RST7 are the __________ in 8085.

 conditional interrupts
 hardware interrupts
 software interrupts
 logical interrupts

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Microprocessor
We say that a set of gates is logically complete if we can build any circuit without using any other kind of gates. Which of the following sets are logically complete

None of these
Set of {AND,OR}
Set of {EXOR, NOT}
Set of {AND,OR,NOT}

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