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Microprocessor

Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 13
 7
 16
 10

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Microprocessor
While INX B instruction execute,

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

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

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Microprocessor
Identify the non-programmable interfacing device from the following

 8212.
 8255.
 8295.
 8257.

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Microprocessor
The stack is nothing but a set of

None of these
 reserved RAM address space
 reserved ROM address space
 reserved I/O address space

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Microprocessor
How many segments are there in 8086?

 3.
 6.
 2.
 4.

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