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Microprocessor

Microprocessor
A microcomputer consists of

 a microprocessor
 I/O device
 memory
All of these

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

UVEPROM
EEPROM
Both B and C
RAM

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Microprocessor
For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2].

The same as
Greater than
Cannot be determined
Less than

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Microprocessor
A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

 XTHL & DAD H
 XCHG & DAD H
 XCHG & DAD B
 PCHL & DAD D

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

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

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Microprocessor
Which of the data transfer is not possible in microprocessor

 memory to accumulator
 I/O device to accumulator
 accumulator to memory
 memory to memory

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