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Digital Electronics

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

AND gate
OR gate
NOT gate
None of these

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Digital Electronics
The binary equivalent of hexadecimal number 4F2D is

 0100 1111 0010 1101
 0100 1111 0010 1100
 0100 1110 0010 1101
 0101 1111 0010 1100

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Digital Electronics
Truth table is used to express

 Boolean addition
 Boolean map
 Boolean expression
 Boolean matrix

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Digital Electronics
How many stable state/states present in flip-flop ?

 1
 2
 3
 4

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Digital Electronics
Excess-3 code is known as

Algebraic code
Self-complementing code
Cyclic redundancy code
Weighted code

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Digital Electronics
In a read-only memory information can be stored

 at the time of fabrication
 by the user only once during its life time
 in any of the above ways depending upon the type of memory
 by the user a number of times

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