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Microprocessor

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

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

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Microprocessor
In 8085 name/names of the 16 bit registers is/are

 program counter.
 stack pointer.
 both A and B.
 none of these.

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Microprocessor
Both the ALU and control section of CPU employ which special purpose storage location?

 Buffers
 Accumulators
 Registers
 Decoders

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Microprocessor
While INX B instruction execute,

 all flags will be affected
 only carry flag will be affected
 only carry and zero flags will be affected
 no flags will be affected

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Microprocessor
Total number of modes the 8253 can work

 4
 6
 8
 12

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Microprocessor
The addressing mode in instruction PUSH B is

 immediate
 register indirect
 direct
 register

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