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Microprocessor

Microprocessor
Of the following circuits, the one which involves storage is

Nand
Mux
Decoder
RS Latch

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Microprocessor
DMA signal/signals in 8085 is/are

 HOLD.
 All.
 READY.
 HLDA.

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Microprocessor
PSW stands for

 flag byte
 none
 accumulator contents
 accumulator and flag register contents

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Microprocessor
Number of Hex digits needed to represent the 20-bit address of a memory location are

 16
 5
 4
 20

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Microprocessor
How many bytes in a zero memory page should be reserved for vectors used by RST instructions?

 128.
 16.
 32.
 64.

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Microprocessor
The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is

 12
 20
 16
 8

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