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The complexity of merge sort algorithm is

  • O(n)
  • O(log n)
  • O(n2)
  • O(n log n)

Answer: Option D

Similar Questions :

1. Recursive problems are implemented by

  • queues
  • stacks
  • linked lists
  • strings

Answer: Option B

2. Which is ALGOL based simulation language

  • FORTRAN
  • SIMSCRIPT
  • GASP IV
  • none of above

Answer: Option B

3. Which of the languages is often translated to the pseudo code

  • PASCAL
  • FORTRAN
  • PL/I
  • BASIC

Answer: Option A

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

  • stack
  • queue
  • deque
  • tree

Answer: Option C

5. Repeated execution of simple computation may cause compounding of

  • round off errors
  • syntax errors
  • run time errors
  • logic errors

Answer: Option A

Read more from - Data Structure Questions Answers - Chapter 1
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