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Microprocessor

Microprocessor
DMA is used between

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

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Microprocessor
The stack pointer

 resides in microprocessor
 may be in RAM or ROM
 resides in RAM
 resides in ROM

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Microprocessor
Temporary registers in 8085 are

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

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Microprocessor
A mask programmed ROM is

 programmed by the user
 erasable electrically
 erasable and programmable
 programmed at the time of fabrication

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Microprocessor
In 8086 the number of bytes which can be addressed directly is about

one million
100000
10000
1000

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Microprocessor
In 8085 name/names of the 16 bit registers is/are

 none of these.
 both A and B.
 program counter.
 stack pointer.

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MORE MCQ ON Microprocessor

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