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Digital Electronics

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

 7
 8
 9
 6

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Digital Electronics
In a T flip-flop no of input circuit is

 1
 2
 4
 3

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Digital Electronics
ASCII and EBCDIC codes are

 error correcting codes
 BCD codes
 numeric codes
 alphanumeric codes

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Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 1 and 4
 1 and 3
 0 and 3
 0 and 4

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 25, 9 and 57 respectively
 -25, -9 and -57 respectively
 -7, -7 and -7 respectively
 -6, -6 and -6 respectively

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 6
 5
 8
 4

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