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Digital Electronics

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

AND gate
NOT gate
None of these
OR gate

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n-1
2n
2n
22n

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Digital Electronics
Which of the following gate is a two-level logic gate

NOT gate
EXCLUSIVE OR gate
OR gate
NAND gate

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Digital Electronics
An 8-square is called

 a quad
 a pair
 a cube
 an octet

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Digital Electronics
Which of the following represents (E3)16 ?

 (200)16-(11D)16
 (2BC)16-(1DE)16
 (1BC)16-(DE)16
 (1CE)16+(A2)16

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 natural BCD
 ASCII
 octal
 hexadecimal

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