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Microprocessor

Microprocessor
The word size of 8085 microprocessor is

 20-bit
 8-bit
 4-bit
 16-bit

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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 stack is nothing but a set of

 reserved ROM address space
 reserved I/O address space
None of these
 reserved RAM address space

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 512
 65536
 64
 256

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Microprocessor
Using DeMorgan’s Theorem we can convert any AND-OR structure into

NAND-NAND
OR-NAND
NOR-NAND
NAND-NOR

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Microprocessor
The maximum number of seven segment displays that can be connected to 8279 is

 18
 12
 16
 8

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