C LANGUAGE MCQ’S | MISCELLANEOUS 4

31.
In which linked list last node address is null?
A. Doubly linked list
B. Circular list
C. Singly linked list
D. None of the above

32.
What is Dequeue?
A. Elements can be added from front
B. Elements can be added to or removed from either the front or rear
C. Elements can be added from rear
D. None of the above

33.
The Default Parameter Passing Mechanism is called as
A. Call by Value
B. Call by Reference
C. Call by Address
D. Call by Name

34.
C is ______ Language?
A. Low Level
B. High Level
C. Assembly Level
D. Machine Level

35.
In which tree, for every node the height of its left subtree and right subtree differ almost by one?
A. Binary search tree
B. AVL tree
C. Threaded Binary Tree
D. Complete Binary Tree

36.
The worst case time complexity of AVL tree is better in comparison to binary search tree for
A. Search and Insert Operations
B. Search and Delete Operations
C. Insert and Delete Operations
D. Search, Insert and Delete Operations

37.
The “C” language is
A. Context free language
B. Context sensitive language
C. Regular language
D. None of the above

38.
Number of binary trees formed with 5 nodes are
A. 30
B. 36
C. 108
D. 42

39.
The _______ memory allocation function modifies the previous allocated space.
A. calloc
B. free
C. malloc
D. realloc

40
The statement printf(“%c”, 100); will print?
A. prints 100
B. print garbage
C. prints ASCII equivalent of 100
D. None of the above