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Microprocessor

Microprocessor
Total number of modes the 8253 can work

 6
 12
 8
 4

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 13
 27
 30
 40

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Microprocessor
Pick out the matching pair

 READY; RIM
 SID; SIM
 HOLD; DMA
 S0;S1;wait status

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Microprocessor
XCHG instruction exchanges the content of H-L with ______ register pair.

 B-C
 D-E
 PSW
 Stack Pointer

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Microprocessor
Using one 8259 IC is equivalent to providing …………. INTR pins on 8085

 8
 18
 16
 12

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Microprocessor
A structure that stores a number of bits taken “together as a unit” is a

Mux
Register
Gate
Decoder

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MORE MCQ ON Microprocessor

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