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Microprocessor

Microprocessor
In C the keywords are also called

Character words
Reserved words
Special words
Class words

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Microprocessor
The multiplexing of address bus and data buses is used in

 depends on the internal architecture.
 never multiplexed.
 none of these.
 all the microprocessors.

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Microprocessor
If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is

A negative floating point number
A smaller floating point number
Either A or B depending on the actual number
A larger floating point number

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 65536
 256
 512
 64

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

1000
10000
one million
100000

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Microprocessor
In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations

 1000 H and 0FFF H
 0FFE H and 0FFF H
 1000 H and 1001 H
 0FFF H and 0FFE H

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