Data Structure Questions Answers - Chapter 1

• 15. How many divisions are there in COBOL language

  1. Two
  2. Three
  3. Four
  4. Five

  Answer And Explanation

  Answer: Option C

  Explanation:

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• 16. O log(n) can be conneted with

  1. Selection sort
  2. Insertion sort
  3. Binary sort
  4. Merge sort

  Answer And Explanation

  Answer: Option C

  Explanation:

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• 17. Which of the languages is often translated to the pseudo code

  1. PASCAL
  2. FORTRAN
  3. PL/I
  4. BASIC

  Answer And Explanation

  Answer: Option A

  Explanation:

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• 18. Merge sort uses

  1. Divide and conquer strategy
  2. Backtracking approach
  3. Heuristic search
  4. Greedy approach

  Answer And Explanation

  Answer: Option A

  Explanation:

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• 19. Which is having highest precedence in C

  1. relational operators
  2. equality operator
  3. logical operator
  4. arithmetic operator

  Answer And Explanation

  Answer: Option D

  Explanation:

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• 20. Which sorting method is slowest

  1. Quick sort
  2. Heap sort
  3. Shell sort
  4. Bubble sort

  Answer And Explanation

  Answer: Option D

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• 21. Which data structure is needed to convert infix notations to postfix notations

  1. linear list
  2. tree
  3. stack
  4. queue

  Answer And Explanation

  Answer: Option C

  Explanation:

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