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Digital Electronics

Digital Electronics
A group of four bits is known as

 Nibble
 Byte
 Bit
 Word

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Digital Electronics
An X-OR gate gives a high output

 if the decimal value of digital word is even
 if it has even number of 0s
 for odd decimal value.
 if there are odd number of 1s

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Digital Electronics
The fan put of a 7400 NAND gate is

5TTL
8TTL
2TTL
10TTL

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Digital Electronics
The NAND-NAND realization is equivalent to

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

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 x+xyz
 x+yz
 y+xz
 x+y

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Digital Electronics
A bubbled AND gate is equivalent to a

 OR gate
 NAND gate
 NOR gate
 X-OR gate

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MORE MCQ ON Digital Electronics

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