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Digital Electronics

Digital Electronics
The XS-3 code is a

 weighted code
 cyclic code
 error-correcting code
 self-complementing code

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Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 1024
 16
 32
 65536

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Digital Electronics
The fan put of a 7400 NAND gate is

8TTL
5TTL
2TTL
10TTL

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Digital Electronics
A NAND gate is called a universal logic element because

Many digital computers use NAND gates.
It is used by everybody
All the minization techniques are applicable for optimum NAND gate realization
Any logic function can be realized by NAND gates alone

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

 an AND or an X-NOR
 a NAND or a NOR
 an OR or a NAND
 an X-OR or an X-NOR

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 self-complementing codes
 cyclic codes
 sequential codes
 BCD codes

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MORE MCQ ON Digital Electronics

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