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Digital Electronics

Digital Electronics
(44)8 in BCD 8421 code is

 00100100
 01000100
 00110110
 01100011

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Digital Electronics
To get an excess-3 code from BCD code

 0110 is subtracted
 0011 is subtracted
 0110 is added
 0011 is added

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

Either 0 & 1
1
None of these

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 32
 1023
 9
 129

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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, 16……..
 2, 4, 6, 10, 12, …

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Digital Electronics
In digital systems, 1 byte is equal to ________ bit(s).

 1
 4
 2
 8

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