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Digital Electronics

Digital Electronics
(44)8 in BCD 8421 code is

 01000100
 01100011
 00110110
 00100100

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Digital Electronics
Which of these sets of logic gates are designated as universal gates?

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

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

AND gate
None of these
OR gate
NOT gate

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Digital Electronics
A device which converts decimal number into BCD form is called

 code converter
 decoder
 multiplexer
 encoder

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Digital Electronics
The NOR gate is OR gate followed by ___________.

AND gate
NOT gate
NAND gate
None of these

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Digital Electronics
An any or all gate is the other name of

 X-NOR gate
 AND gate
 X-OR gate
 OR gate

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