C Programming – Data Structure Interview Questions Answer

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1. Which is problem oriented language

  1. BASIC
  2. PL/I
  3. FORTRAN
  4. none of above

Answer: 4


2. Which is ALGOL based simulation language

  1. FORTRAN
  2. SIMSCRIPT
  3. GASP IV
  4. none of above

Answer: 2

3. Which data structure is needed to convert infix notations to postfix notations

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

Answer: 3

4. Repeated execution of simple computation may cause compounding of

  1. round off errors
  2. syntax errors
  3. run time errors
  4. logic errors

Answer: 1

5. Deletion from one end and insertion from other end is

  1. stack
  2. branch
  3. tree
  4. queue

Answer: 4

6. Which statement we should ignore in structure programming

  1. WHILE-DO
  2. GO-TO
  3. IT-ELSE
  4. SWITCH

Answer: 2

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

  1. 2
  2. 5
  3. 10
  4. as many as defined in function definition

Answer: 4

8. minimum number of stacks of size n required to implement a queue of size n

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

Answer: 2

9. Preorder is

  1. depth first order
  2. breadth first order
  3. topological order
  4. linear order

Answer: 1

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