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Digital Electronics

Digital Electronics
2's Complement of 10101011 is

 10101100
 01010101
 00111100
 10101011

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Digital Electronics
2-out-of-5 code is

 non-weighted code
 weighted code
 self-complementing code
 alphanumeric code

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Digital Electronics
If in a base b number system, 54/4=13, the base of the number is

 9
 8
 6
 7

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Digital Electronics
(1D)16 in BCD 8421 code is

 00101001
 00100100
 00011101
 00011111

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 3
 4
 2
 1

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

 6
 3
 8
 9

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