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Microprocessor

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

10000
1000
one million
100000

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 incremented by one.
 transferred to memory address register .
 transferred to address bus.
 transferred to memory data register.

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Microprocessor
Identify the non-maskable interrupt from the following

 RST 6.5
 RST 4.5
 RST 5.5
 RST 7.5

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Microprocessor
EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their

 non-volatile characteristic
 erasable and programmable characteristic
 all the above characteristic
 random access characteristic

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Microprocessor
In a microprocessor based system the stack is always in

 ROM
 microprocessor
 RAM
 EPROM

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Microprocessor
Both the ALU and control section of CPU employ which special purpose storage location?

 Decoders
 Buffers
 Registers
 Accumulators

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