Computer Science · Data Structures
Consider a circular queue of size 4 represented by an array with indices 0 to 3. What will be the positions of 'front' and 'rear' after executing the following sequence of operations? 1. Insert four elements A, B, C, and D one after the other. 2. Delete elements A and B. 3. Insert element E.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1front = 0, rear = 3
- 2front = 0, rear = 4
- 3front = 1, rear = 3
- 4front = 2, rear = 0✓
Correct answer
front = 2, rear = 0
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