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Digital Electronics

Digital Electronics
How many bits are required to store one BCD digit ?

 1
 2
 4
 3

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Digital Electronics
The NAND-NAND realization is equivalent to

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

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Digital Electronics
A bubbled NAND gate is equivalent to a

 OR gate
 NAND gate
 X-OR gate
 NOR gate

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Digital Electronics
The voltage levels for positive logic system

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

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 8
 4
 6
 5

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 XOR, OR
 XOR, NOR
 OR, NOR
 NOR, XNOR

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MORE MCQ ON Digital Electronics

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