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Microprocessor

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

False
True

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Microprocessor
Using one 8259 IC is equivalent to providing …………. INTR pins on 8085

 18
 8
 16
 12

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Microprocessor
Total number of modes the 8253 can work

 12
 6
 8
 4

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Microprocessor
In microprocessor based system I/O ports are used to interface

 all the I/O devices
 the I/P device only
 the O/P devices only
 the I/O devices and memory chips

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

 3
 5
 4
 6

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 8
 5
 16
 10

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