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Microprocessor

Microprocessor
Pick up the programmable interrupt controller from the following

 8275
 8279
 8257
 8259

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Microprocessor
Which one of the following ICs is used to interface keyboard and display?

 8251
 8259
 8253
 8279

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Microprocessor
The timing difference between a slow memory and fast processor can be resolved if

Either A or B
Neither A nor B
External buffer is used
Processor is capable of waiting

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Microprocessor
In C the keywords are also called

Character words
Class words
Reserved words
Special words

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 27
 30
 13
 40

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Microprocessor
Using DeMorgan’s Theorem we can convert any AND-OR structure into

OR-NAND
NAND-NAND
NAND-NOR
NOR-NAND

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