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Microprocessor

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

100000
one million
1000
10000

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Microprocessor
Bus Interface Unit (BIU) in 8086 performs the following functions:

 Arithmatic and Logic operations.
 Instruction fetch.
 All the above.
 Instruction decoding.

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

 32.
 64.
 128.
 16.

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Microprocessor
Which memory has read operation, byte erase, byte write and chip erase?

UVEPROM
EEPROM
RAM
Both B and C

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

Cannot be determined
8 bits
2^16 bits
16 bits

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

Gate
Decoder
Register
Mux

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