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Digital Electronics

Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 7070
 5050
 F0F0
 1010

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Digital Electronics
Each term in the standard POS form is called a

 don’t care
 literal
 minterm
 maxterm

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Digital Electronics
The NOR-NOR realization is equivalent to

 OR-AND realization
 OR-NOT realization
 AND-OR realization
 NOT-AND realization

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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"

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

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Digital Electronics
The voltage levels for negative logic system

 must necessarily be 0 V and –5 V
 must necessarily be positive
 must necessarily be negative
 may be negative or positive

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 tri-state
 inverter
 unstable state
 trigger

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