Freshers C Language Multiple Choice Questions And Answers

21. What is function?
A. Function is a block of statements that perform some specific task.
B. Function is the fundamental modular unit. A function is usually designed to perform a specific task.
C. Function is a block of code that performs a specific task. It has a name and it is reusable
D. All the above
Answer : D

22. Which one of the following sentences is true ?
A. The body of a while loop is executed at least once.
B. The body of a do ... while loop is executed at least once.
C. The body of a do ... while loop is executed zero or more times.
D. A for loop can never be used in place of a while loop.
Answer : B

23. A binary tree with 27 nodes has _______ null branches.
A. 54
B. 27
C. 26
D. None of the above
Answer : D

24. Which one of the following is not a linear data structure?
A. Array
B. Binary Tree
C. Queue
D. Stack
Answer : B

25. Recursive functions are executed in a?
A. First In First Out Order
B. Load Balancing
C. Parallel Fashion
D. Last In First Out Order
Answer : D

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