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Microprocessor

Microprocessor
The word size of 8085 microprocessor is

 8-bit
 16-bit
 4-bit
 20-bit

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Microprocessor
The 8085 microprocessor enters into bus idle machine cycle whenever

 INTR interrupt is recognized
None of these
 DAD RP instruction is executed
 RST 7.5 is recognized

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Microprocessor
DMA signal/signals in 8085 is/are

 HLDA.
 READY.
 HOLD.
 All.

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

Can not change
Sets
Complements
Clears

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Microprocessor
The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is

None of these
 four times the desired frequency
 twice the desired frequency
 equal to the desired frequency

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Microprocessor
Identify the non-programmable interfacing device from the following

 8255.
 8212.
 8257.
 8295.

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MORE MCQ ON Microprocessor

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