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Microprocessor

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

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

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Microprocessor
A microprocessor without the interrupt facility

 cannot be interfaced with any I/O devices
 is not useful for process control system
 cannot be used for DMA operation
 is best suited for process control system

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

 12
 8
 18
 16

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 4 K bytes
 10 K bytes
 1 K bytes
 8 K bytes

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Microprocessor
Internet is a worldwide network of computers where most of the information is freely available.

False
True

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Microprocessor
The first machine cycle of an instruction is always

 A memory write cycle
 An I/O read cycle
 A memory read cycle
 A fetch cycle

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