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Digital Electronics

Digital Electronics
A bubbled NOR gate is equivalent to a

 X-OR gate
 AND gate
 NAND gate
 NOR gate

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Digital Electronics
A number system with radix 2 is known as

 Decimal
 Octal
 Hexadecimal
 Binary

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Digital Electronics
The complement of a function A is

 A
 0
 Ā
 1

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 OR is more squared than NOR
 NOR has got a bubble at its output terminal
 OR is more oval than NOR
 OR has got a bubble at its output terminal

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Digital Electronics
8421 code is

 non-weighted code
 weighted code
 self-complementing code
 alphanumeric code

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Digital Electronics
The set of which logic gates is designated as universal gate?

 XNOR, NOR, NAND.
 NOT, OR , AND.
 XNOR, NOR, NAND.
  NOR , NAND.

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