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Microprocessor

Microprocessor
The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is

 8
 16
 20
 12

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

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

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

10000
one million
100000
1000

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

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

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 incremented by one.
 transferred to memory address register .
 transferred to memory data register.
 transferred to address bus.

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Microprocessor
The clock speed of 8085 is

 1KHz.
 3.2KHz.
 3.2MHz.
 1MHz.

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MORE MCQ ON Microprocessor

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