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Microprocessor

Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 244
 245
 246
 247

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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

 220-1
 20
 220
 220 - 1

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Microprocessor
A field programmable ROM is called

 PROM
 FPROM
 MROM
 FROM

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Microprocessor
If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is

A negative floating point number
A larger floating point number
A smaller floating point number
Either A or B depending on the actual number

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Microprocessor
A structure that stores a number of bits taken “together as a unit” is a

Register
Mux
Gate
Decoder

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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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