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Microprocessor

Microprocessor
How many bytes in a zero memory page should be reserved for vectors used by RST instructions?

 16.
 64.
 32.
 128.

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

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Microprocessor
The clock speed of 8085 is

 3.2KHz.
 1MHz.
 1KHz.
 3.2MHz.

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Microprocessor
A real number consists of

Integer part
Integer part and fraction part
Integer part, fraction part along with positive or negative sign
None of these

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Microprocessor
For a memory with a 16-bit address space, the addressability is

16 bits
8 bits
2^16 bits
Cannot be determined

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Microprocessor
XCHG instruction exchanges the content of H-L with ______ register pair.

 Stack Pointer
 B-C
 PSW
 D-E

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