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Microprocessor

Microprocessor
A field programmable ROM is called

 FPROM
 PROM
 FROM
 MROM

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Microprocessor
The instruction set of a microprocessor

 cannot be changed by the user
 is specified by the manufacturers
 is stored inside the microprocessor
 is specified by the user

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Accumulator
 Process status register
 Flag register
 Condition code register

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Microprocessor
While CMP B instruction executes,

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

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Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 TRAP
 RST 5.5
 INTR
 RST 7

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Microprocessor
The address bus of any microprocessor is always

 None
 Bi-directional
 Either unidirectional or bi-directional
 Unidirectional

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