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Microprocessor

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

 4
 16
 5
 20

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Microprocessor
The microprocessor may be made to exit from HALT state by asserting

 any of the five interrupt lines
 READY line
 A or B or HOLD line
 RESTART

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Microprocessor
Identify the non-programmable interfacing device from the following

 8255.
 8212.
 8295.
 8257.

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

RS Latch
Mux
Decoder
Nand

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Microprocessor
Temporary registers in 8085 are

 W and Z.
 D and E.
 H and L.
 B and C.

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Microprocessor
The address bus of any microprocessor is always

 Bi-directional
 Unidirectional
 None
 Either unidirectional or bi-directional

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