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Microprocessor

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

Mux
Decoder
Gate
Register

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Microprocessor
What is the size (in bytes) of Prefetch queue in 8086?

 6.
 4.
 3.
 2.

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Microprocessor
How many 16-bit special purpose registers are present in 8085 microprocessor?

 2
 6
 8
 16

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Microprocessor
While INX B instruction execute,

 only carry and zero flags will be affected
 only carry flag will be affected
 no flags will be affected
 all flags will be affected

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Microprocessor
Bus Interface Unit (BIU) in 8086 performs the following functions:

 Instruction fetch.
 All the above.
 Instruction decoding.
 Arithmatic and Logic operations.

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Microprocessor
A real number consists of

Integer part
Integer part, fraction part along with positive or negative sign
None of these
Integer part and fraction part

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