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Microprocessor

Microprocessor
In one’s complement 8 bit representation 11111111 represents

1
-1
-0
+0

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Microprocessor
Which one of the following circuits transmits two messages simultaneously in one direction

 Quadruplex
 Simplex
 Diplex
 Duplex

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Microprocessor
In order to complement the lower nibble of accumulator one can use

 CMA
 ANI 0FH
 XRI 0FH
 ORI 0FH

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Register
Immediate
Implicit
Direct

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Microprocessor
What is SIM?

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

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Microprocessor
Internet is a worldwide network of computers where most of the information is freely available.

False
True

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