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Microprocessor

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

 Duplex
 Quadruplex
 Diplex
 Simplex

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

True
False

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Microprocessor
In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations

 0FFE H and 0FFF H
 1000 H and 1001 H
 0FFF H and 0FFE H
 1000 H and 0FFF H

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Microprocessor
When the write enable input is not asserted, the gated D latch _________ its output.

Complements
Clears
Can not change
Sets

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Microprocessor
Which of the following instruction is not possible in 8085?

 POP B
 POP PSW
 POP 30 H
 POP D

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Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 246
 247
 245
 244

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