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Digital Electronics

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

AND gate
None of these
NAND gate
NOT gate

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 12
 11
 10
 13

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Digital Electronics
X' AND X' will result

 X
 0
 1
 X power 2

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Digital Electronics
The fan put of a 7400 NAND gate is

2TTL
8TTL
10TTL
5TTL

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Digital Electronics
An 8-square is called

 an octet
 a quad
 a cube
 a pair

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to positive logic system.

 1 V and -5 V
 0 V and 5 V
 5 V and 0 V
 –1.5 V and – 5 V

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