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Microprocessor

Microprocessor
It is possible to copy a file in the same directory.

False
True

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Microprocessor
The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is

 twice the desired frequency
None of these
 equal to the desired frequency
 four times the desired frequency

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Microprocessor
EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their

 random access characteristic
 erasable and programmable characteristic
 non-volatile characteristic
 all the above characteristic

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Microprocessor
Identify the communication interfacing device from the following

 8257
 8255
 8155
 8251

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

 18
 12
 8
 16

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Microprocessor
The microprocessor may be made to exit from HALT state by asserting

 RESTART
 any of the five interrupt lines
 A or B or HOLD line
 READY line

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