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Microprocessor

Microprocessor
In order to complement the lower nibble of accumulator one can use

 XRI 0FH
 ORI 0FH
 ANI 0FH
 CMA

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

 32
 8
 cannot be predicted
 16

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Microprocessor
The five flags in 8085 are designated as

D, Z, S, P, AC
Z, CY, S, D, AC
Z, CY, S, P and AC
Z, C, S, P, AC

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Microprocessor
_____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts.

 RIM
 DI
 SIM
 EI

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Microprocessor
A number of 1-bit registers used in microprocessors to indicate certain conditions are usually referred to as

 counters
 flags
 shift registers
 latches

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Microprocessor
How many segments are there in 8086?

 3.
 4.
 2.
 6.

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