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Microprocessor

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

 cannot be predicted
 8
 32
 16

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 8
 5
 10
 16

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Microprocessor
An I/O processor controls the flow of information between

Cache memory and I/O devices
Main memory and I/O devices
Two I/O devices
Cache and main memory

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Microprocessor
How many bytes in a zero memory page should be reserved for vectors used by RST instructions?

 16.
 64.
 32.
 128.

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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
SUB A instruction in 8085

 reset zero and parity flags
 sets zero and sign flags
 reset carry and sign flags
 sets zero and carry flags

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