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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 NOR gate
 NAND gate
 X-OR gate
 OR gate

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Digital Electronics
An EPROM is

 programmable and erasable
 non erasable
 erasable but not programmable
 volatile

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Digital Electronics
Why encoder is used in the digital electronics ?

None of these
 To convert non coded information into coded form
 It is used to separate address bus and data bus
 To convert coded information into non coded form

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Digital Electronics
How many input and output required for demultiplexer ?

 number of selection inputs and one output
 one input and many output
 one input and one output
None of these

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Digital Electronics
The switch which clears a flip-flop is know as

 Both A and B
 None
 Reset
 Clear

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Digital Electronics
"What would happen, if smaller logic modules are utilized for performing logical functions associated with FPGA? A. Propagation delay will increase B. FPGA area will increase C. Wastage of logic modules will not be prevented D. Number of interconnected paths in device will decrease"

A & B
C & D
A & D
B & C

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