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Merge sort uses

  • Divide and conquer strategy
  • Backtracking approach
  • Heuristic search
  • Greedy approach

Answer: Option A

Similar Questions :

1. A linear list from which elements can be added or removed from either end is called

  • stack
  • queue
  • deque
  • tree

Answer: Option C

2. What are the minimum number of queues needed to implement the priority queue?

  • One
  • Two
  • Three
  • Four

Answer: Option B

Explanation:

One queue is used for the actual storing of data, and the other one is used for storing the priorities.

3. In C how many parameters can passed to a function

  • 2
  • 5
  • 10
  • as many as defined in function definition

Answer: Option D

4. Preorder is

  • depth first order
  • breadth first order
  • topological order
  • linear order

Answer: Option A

5. Which of the following data structure is linear data structure

  • Trees
  • Graphs
  • Array
  • None of above

Answer: Option C

Read more from - Data Structure Questions Answers - Chapter 1
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