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Digital Electronics

Digital Electronics
A multiplexer is a

 1-to-N device
 N-to-1 device
 1-to-1 device
 N-to-N device

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Digital Electronics
The fan put of a 7400 NAND gate is

8TTL
2TTL
5TTL
10TTL

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Digital Electronics
Which one of the following is correct sequence of the numbers represented in the series(2)3, (10)4, (11)5, (14)6, (22)7,…………….

 2, 4, 6, 10, 12, …
 2, 3, 4, 5, 6, ….
 2, 4, 6, 10, 16……..
 2, 4, 6, 8, 10, …..

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 269
 268
 194
 183

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 10011001
 11111111
 10101010
 11101110

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 9
 3
 6
 8

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