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Digital Electronics

Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 clearing
 input
 triggering
 output

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n – m literals
 m + 1 literals less than the total number of variables
 m – 1 literals less than the total number of variables
 n + m literals

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Digital Electronics
How many bits are required to store one BCD digit ?

 4
 1
 3
 2

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

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Digital Electronics
A demultiplexer is a

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

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Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

F53O
G52F
F53F
F52E

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