This set of Data Structure Multiple Choice Questions & Answers (MCQs) focuses on “Doubly Linked List”. 1. Which of the following is false about a doubly linked list? a) We can navigate in both the directions b) It requires more space than a singly linked list c) The insertion and deletion of a node take … Read more
This set of Data Structure Multiple Choice Questions & Answers (MCQs) focuses on “Linked Lists”, covering topics such as linked list operations, singly linked lists, doubly linked lists, and circular linked lists. 1. Which of the following is not a disadvantage to the usage of array? a) Fixed size b) There are chances of wastage … Read more
This set of Data Structure Questions and Answers for Experienced people focuses on “Singly Linked Lists Operations – 3”. 1. The following function reverse() is supposed to reverse a singly linked list. There is one line missing at the end of the function. /* Link list node */ struct node { int data; struct node* … Read more
This set of Data Structure Interview Questions and Answers for freshers focuses on “Singly Linked Lists Operations – 2”. 1. What kind of linked list is best to answer questions like “What is the item at position n?” a) Singly linked list b) Doubly linked list c) Circular linked list d) Array implementation of linked … Read more
This set of Data Structure Interview Questions & Answers focuses on “Singly Linked List Operations – 1”. 1. A linear collection of data elements where the linear node is given by means of pointer is called? a) Linked list b) Node list c) Primitive list d) Unordered list 2. Consider an implementation of unsorted singly … Read more
This set of Data Structure Multiple Choice Questions & Answers (MCQs) focuses on “Queue Operations”. 1. A linear list of elements in which deletion can be done from one end (front) and insertion can take place only at the other end (rear) is known as _____________ a) Queue b) Stack c) Tree d) Linked list … Read more
This set of Data Structure Questions and Answers for Freshers focuses on “Stack Operations – 3”. 1. The result of evaluating the postfix expression 5, 4, 6, +, *, 4, 9, 3, /, +, * is? a) 600 b) 350 c) 650 d) 588 2. Convert the following infix expressions into its equivalent postfix expressions. … Read more
This set of Data Structure Interview Questions and Answers focuses on “Stack Operations – 2”. 1. The postfix form of the expression (A+ B)*(C*D- E)*F / G is? a) AB+ CD*E – FG /** b) AB + CD* E – F **G / c) AB + CD* E – *F *G / d) AB + … Read more
This set of Data Structure Multiple Choice Questions & Answers (MCQs) focuses on “Stack”. 1. Process of inserting an element in stack is called ____________ a) Create b) Push c) Evaluation d) Pop 2. Process of removing an element from stack is called __________ a) Create b) Push c) Evaluation d) Pop 3. In a … Read more
This set of Data Structure Multiple Choice Questions & Answers (MCQs) focuses on “Array and Array Operations”. 1. Which of these best describes an array? a) A data structure that shows a hierarchical behavior b) Container of objects of similar types c) Arrays are immutable once initialised d) Array is not a data structure 2. … Read more
