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Microprocessor

Microprocessor
The ROM programmed during manufacturing process itself is called

 EPROM
 PROM
 EEPROM
 MROM

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Microprocessor
In 8086 the number of bytes which can be addressed directly is about

100000
10000
1000
one million

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0048H.
 0024H.
 0060H.
 0030H.

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Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 16
 7
 10
 13

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Microprocessor
Inintel 8085A microprocessor ALE signal is made high to

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

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Accumulator
 Process status register
 Condition code register
 Flag register

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MORE MCQ ON Microprocessor

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