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Microprocessor

Microprocessor
Which of the following interrupt is both level and edge sensitive?

 RST 5.5
 RST 7.5
 INTR
 TRAP

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Microprocessor
An 8-bit microprocessor can have ………….. address lines.

 16
 8
 cannot be predicted
 32

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Microprocessor
Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct?

 (I) only
 (I), (II) & (III)
 (II) only
 (II) & (III)

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Microprocessor
When an 8085 microprocessor is reset, the address bus contains

 0043H
 0000H
 002CH
 003CH

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Microprocessor
The instruction set of a microprocessor

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

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Microprocessor
While STC instruction executes,

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

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