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Microprocessor

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

 cannot be predicted
 16
 32
 8

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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
Which of the following pair of gates can form a latch?

A pair of cross coupled OR
A pair of cross coupled NAND
A cross coupled NAND/OR
A pair of cross copled AND

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Microprocessor
Which of the following interrupt is both level and edge sensitive?

 RST 5.5
 RST 7.5
 INTR
 TRAP

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Microprocessor
Inintel 8085A microprocessor ALE signal is made high to

 To latch data D0-D7 from data bus
 To disable data bus
 Enable the data bus to be used as low order address bus
 To achieve all the functions listed above

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Microprocessor
Which memory has read operation, byte erase, byte write and chip erase?

RAM
UVEPROM
Both B and C
EEPROM

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