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Microprocessor

Microprocessor
A field programmable ROM is called

 FROM
 PROM
 FPROM
 MROM

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Direct
Immediate
Implicit
Register

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

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

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Microprocessor
The number of output pins in 8085 microprocessors are

 21.
 40.
 19.
 27.

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Microprocessor
The first machine cycle of an instruction is always

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

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Microprocessor
How many machine cycles are required for execution of IN 30H instruction

 6
 5
 4
 3

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