Data Structure MCQ Questions and Answers - 1
Question: 1
A data structure in which linear sequence is maintained by pointers is known as
(A) Array
(B) Stack
(C) Linked list
(D) Pointer-based data structure
Ans: C
Linked list
Question: 2
Which of the following data structure works on the principle of First Come First Serve?
(A) Priority queue
(B) Heap
(C) Stack
(D) Queue
Ans: D
Queue
Question: 3
A ____ is a linear collection of self-referential structures, called nodes, connected by pointer links.
(A) Queue
(B) Linked list
(C) Tree
(D) Stack
Ans: B
Linked list
Question: 4
A queue where all elements have equal priority is a
(A) ILFO data structure
(B) LILO data structure
(C) FIFO data structure
(D) LIFO data structure
Ans: C
FIFO data structure
Question: 5
A file that is only read by a program is known as ____
(A) Input file
(B) Temporary file
(C) Work file
(D) Input/output file
Ans: A
Input file
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