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Microprocessor

Microprocessor
DMA is used between

 none
 microprocessor and memory
 memory and I/O
 microprocessor and I/O

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Microprocessor
Assertion(A): Address bus is unidirectional. Reason(R): Data bus is bidirectional

 Both A & R are true but R is not the correct explanation of A
 Both A & R are true and R is the correct explanation of A
 A is false but R is true
 A is true but R is false

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Microprocessor
Identify the programmable interval timer from the following

 8279
 8253
 8252
 8275

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Microprocessor
Which language could be used for programming an FPGA.

 None
 Verilog
 Both A and B
 VHDL

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Microprocessor
If m is a power of 2, the number of select lines required for an m-input mux is:

2*m
m
2^m
log2 (m)

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Microprocessor
The instruction set of a microprocessor

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

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