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Digital Electronics

Digital Electronics
One bit full adder has ________ outputs.

 any number
 4
 2
 3

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 7
 6
 5
 8

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Digital Electronics
(44)8 in BCD 8421 code is

 01000100
 00100100
 00110110
 01100011

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

 11111111
 10011001
 11101110
 10101010

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Digital Electronics
How many input and output required for multiplexer ?

None of these
 One input and many output
 One input and one output
 Many input and one output

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 1’s complement is used to represent the numbers, then the range will be

 -256 to 256
 -128 to 127
 -256 to 255
 -127 to 127

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