This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Balanced Parenthesis”. 1. What is the time complexity of balancing parentheses algorithm? a) O (N) b) O (N log N) c) O (M log N) d) O (N2) 2. Which application of stack is used to ensure that the pair … Read more
This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Reverse a Word using Stack”. 1. Reversing a word using stack can be used to find if the given word is a palindrome or not. a) True b) False 2. Which is the most appropriate data structure for reversing a … Read more
This set of Data Structure Multiple Choice Questions & Answers (MCQs) focuses on “Towers of Hanoi”. 1. The optimal data structure used to solve Tower of Hanoi is _________ a) Tree b) Heap c) Priority queue d) Stack 2. Select the appropriate code for the recursive Tower of Hanoi problem.(n is the number of disks) … Read more
This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Postfix to Infix Conversion”. 1. Which of the following data structure is used to convert postfix expression to infix expression? a) Stack b) Queue c) Linked List d) Heap 2. The postfix expression abc+de/*- is equivalent to which of the … Read more
This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Prefix to Infix Conversion”. 1. What would be the solution to the given prefix notation? – + 5 / 10 5 5 a) 2 b) 5 c) 10 d) 7 2. What would be the solution to the given prefix … Read more
This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Infix to Postfix Conversion”. 1. When an operand is read, which of the following is done? a) It is placed on to the output b) It is placed in operator stack c) It is ignored d) Operator stack is emptied … Read more
This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Infix to Prefix Conversion”. 1. What data structure is used when converting an infix notation to prefix notation? a) Stack b) Queue c) B-Trees d) Linked-list 2. What would be the Prefix notation for the given equation? A+(B*C) a) +A*CB … Read more
This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Evaluation of a Postfix Expression”. 1. What is the other name for a postfix expression? a) Normal polish Notation b) Reverse polish Notation c) Warsaw notation d) Infix notation 2. Which of the following is an example for a postfix … Read more
This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Evaluation of a Prefix Expression”. 1. How many stacks are required for evaluation of prefix expression? a) one b) two c) three d) four 2. While evaluating a prefix expression, the string is read from? a) left to right b) … Read more
This set of Data Structures & Algorithms Multiple Choice Questions & Answers (MCQs) focuses on “Evaluation of an Infix Expression (Not Parenthesized)”. 1. How many stacks are required for applying evaluation of infix expression algorithm? a) one b) two c) three d) four 2. How many passes does the evaluation of infix expression algorithm makes … Read more
