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Microprocessor

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

Decoder
Mux
Register
Gate

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Microprocessor
DMA is used between

 none
 microprocessor and memory
 microprocessor and I/O
 memory and I/O

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Microprocessor
What is mean by ALU

 Arithmetic logic upgrade
 Arithmetic logic unsigned
 Arithmetic logic unit
 Arithmetic local unsigned

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

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

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Microprocessor
If m is a power of 2, the number of select lines required for an m-input mux is:

2*m
m
log2 (m)
2^m

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Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 RST 5.5
 RST 7
 TRAP
 INTR

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MORE MCQ ON Microprocessor

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