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Microprocessor

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

RAM
Both B and C
EEPROM
UVEPROM

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Microprocessor
The instruction set of a microprocessor

 is specified by the manufacturers
 is stored inside the microprocessor
 cannot be changed by the user
 is specified by the user

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Microprocessor
The control flags in 8086 are:

 the direction flag(DF).
All of these
 the Trap flag(TF).
 the interrupt flag(IF).

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 10 K bytes
 8 K bytes
 1 K bytes
 4 K bytes

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Microprocessor
Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields?

 2, 1, 4 and 3
 1, 3, 2 and 4
 2, 4, 1 and 3
 1, 2, 3 and 4

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Microprocessor
‘Burst refresh’ in DRAM is also called

Concentrated refresh
Distributed refresh
None of these
Hidden refresh

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