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Microprocessor

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

 ANI 0FH
 ORI 0FH
 XRI 0FH
 CMA

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Microprocessor
The data lines of 8085 microprocessor are multiplexed with

 status lines
 higher order address lines
None of these
 lower order address lines

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Microprocessor
Register pair used to indicate memory

 W and Z
 H and L
 B and C
 D and E

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Microprocessor
Which of the data transfer is not possible in microprocessor

 I/O device to accumulator
 memory to accumulator
 accumulator to memory
 memory to memory

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Microprocessor
The addressing mode in instruction PUSH B is

 register indirect
 register
 immediate
 direct

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0048H.
 0024H.
 0030H.
 0060H.

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MORE MCQ ON Microprocessor

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