Which combination of symbols represents an XOR (Exclusive-OR) gate?

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RRB JE ECE 22 Apr 2025 Shift 2 CBT 2 Official Paper
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  1. An OR gate with a bubble at the output.
  2. An AND gate with an additional curved at the input end.
  3. An AND gate with a bubble at the output
  4. An OR gate with an additional curve at the input end.

Answer (Detailed Solution Below)

Option 4 : An OR gate with an additional curve at the input end.
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Detailed Solution

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The correct answer is: 4) An OR gate with an additional curve at the input end.

Explanation:

The XOR (Exclusive-OR) gate is represented by:

  • An OR gate symbol (a curved shape)

  • With an additional curved line at the input side (to distinguish it from a standard OR gate).

Additional Information

Diagram of XOR Gate:

F1 Reena 16.4.21 Pallavi D2

Truth Table XOR Gate

Input

Output

A

B

Y

0

0

0

0

1

1

1

0

1

1

1

0

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