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Digital Electronics

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

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

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Digital Electronics
A sequence of binary digits is known as

 bit string
 input string
 word string
 byte string

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

32
6
128
64

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Digital Electronics
AND operation is equivalant to

 Intersection
 Division
 Union
 Both B and C

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Digital Electronics
8421 code is

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

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 self-complementing codes
 BCD codes
 cyclic codes
 sequential codes

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MORE MCQ ON Digital Electronics

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