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Microprocessor

Microprocessor
Of the following circuits, the one which involves storage is

Nand
RS Latch
Decoder
Mux

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Microprocessor
Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements are correct?

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

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

2^16 bits
8 bits
16 bits
Cannot be determined

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Microprocessor
When any data transfer instruction, to transfer the data from memory to microprocessor, is executed the condition flags are

 always set
 always reset
 not affected
 affected indicating specific conditions

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

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

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Microprocessor
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?

 Identifiers
 Mnemonics
 Operands
 Directives

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