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Microprocessor

Microprocessor
Which instruction is required to rotate the content of accumulator one bit right along with carry?

 RRC
 RLC
 RAR
 RAL

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Microprocessor
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.

True
False

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 27
 30
 13
 40

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

 ORI 0FH
 CMA
 ANI 0FH
 XRI 0FH

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Microprocessor
Because we wish to allow each ASCII code to occupy one location in memory, most memories are __________ addressable.

WORD (16 bits)
DOUBLEWORD (32 bits)
NIBBLE
BYTE

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Microprocessor
In 8085, the pins for SID and SOD are

4 and 3 respectively
3 and 4 respectively
5 and 4 respectively
4 and 5 respectively

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