String Algorithms MCQs With Answers

Computer MCQs 360July 14, 2023

0 10 1 minute read

Welcome to the String Algorithms MCQs with Answers. In this post, we have shared String Algorithms Online Test for different competitive exams. Find practice String Algorithms Practice Questions with answers in Computer Tests exams here. Each question offers a chance to enhance your knowledge regarding String Algorithms.

String Algorithms Online MCQs

By presenting 3 options to choose from, String Algorithms Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of String Algorithms Questions and Answers and click over the correct answer.

Test Name: String Algorithms MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

String Algorithms

Please fill out the form before starting Quiz.

1 / 40

What is the time complexity of Kasai's algorithm for finding the longest common prefix array?

O(n log n)

O(n)

O(n^2)

2 / 40

Which algorithm is used for online string matching?

KMP

Aho-Corasick

Boyer-Moore

3 / 40

Which algorithm is used for finding the longest palindromic substring?

KMP

Rabin-Karp

Manacher's algorithm

4 / 40

Which algorithm is known for its bad character and good suffix heuristics?

Rabin-Karp

KMP

Boyer-Moore

5 / 40

Which algorithm is used to find the longest repeated substring?

Rabin-Karp

Suffix tree

KMP

6 / 40

Which algorithm is used for string matching with wildcards?

KMP

Boyer-Moore

Aho-Corasick

7 / 40

Which algorithm is used for exact pattern matching in strings?

Dijkstra's

Knuth-Morris-Pratt (KMP)

Floyd-Warshall

8 / 40

Which algorithm uses hashing to find a pattern in a text?

KMP

Boyer-Moore

Rabin-Karp

9 / 40

Which string algorithm is used to find the longest common subsequence?

Rabin-Karp

Dynamic programming

KMP

10 / 40

What is the time complexity of the online KMP algorithm?

O(n log n)

O(n^2)

O(n)

11 / 40

What is the time complexity of the KMP algorithm for pattern matching?

O(n^2)

O(n + m)

O(n log n)

12 / 40

Which algorithm uses dynamic programming to find the shortest common supersequence?

KMP

Rabin-Karp

Dynamic programming

13 / 40

What is the time complexity of the Z algorithm?

O(n + m)

O(n log n)

O(n^2)

14 / 40

Which algorithm is used to find the longest common prefix of two substrings?

Kasai's algorithm

Rabin-Karp

KMP

15 / 40

Which algorithm constructs a Burrows-Wheeler transform of a string?

Rabin-Karp

KMP

BWT

16 / 40

What is the main purpose of the Knuth-Morris-Pratt algorithm?

Find substrings

Sort elements

Find shortest paths

17 / 40

What is the primary use of the Burrows-Wheeler transform?

Sorting elements

Pattern matching

Data compression

18 / 40

Which algorithm constructs a suffix array for a given string?

Rabin-Karp

KMP

SA-IS

19 / 40

What is the time complexity of the Rabin-Karp algorithm in the average case?

O(n log n)

O(n^2)

O(n + m)

20 / 40

Which algorithm is used for finding the longest increasing subsequence in a string?

Patience sorting algorithm

Rabin-Karp

KMP

21 / 40

Which algorithm uses a prefix function for pattern matching?

Boyer-Moore

Rabin-Karp

KMP

22 / 40

What is the primary use of the Z algorithm in string processing?

Find all occurrences of a pattern

Find shortest paths

Sort elements

23 / 40

What is the time complexity of the dynamic programming approach to find the longest common subsequence?

O(n log n)

O(n + m)

O(n * m)

24 / 40

What is the time complexity of constructing a suffix tree using Ukkonen's algorithm?

O(n^2)

O(n)

O(n log n)

25 / 40

Which algorithm is used to find all occurrences of a set of keywords in a text?

Aho-Corasick

KMP

Rabin-Karp

26 / 40

What is the worst-case time complexity of the Boyer-Moore algorithm?

O(n log n)

O(n + m)

O(n * m)

27 / 40

What is the time complexity of finding the longest repeated substring using a suffix tree?

O(n log n)

O(n^2)

O(n)

28 / 40

What is the main advantage of the Boyer-Moore algorithm over other string matching algorithms?

Uses less memory

Simplicity

Heuristics reduce comparisons

29 / 40

What is the primary purpose of the Aho-Corasick algorithm?

Multiple pattern matching

Single pattern matching

Sorting elements

30 / 40

What is the time complexity of constructing a suffix array using the SA-IS algorithm?

O(n log n)

O(n)

O(n^2)

31 / 40

What is the time complexity of the dynamic programming algorithm for the shortest common supersequence?

O(n * m)

O(n log n)

O(n + m)

32 / 40

What is the time complexity of the Wagner-Fischer algorithm for edit distance?

O(n * m)

O(n + m)

O(n log n)

33 / 40

Which algorithm preprocesses a pattern to create a partial match table?

Boyer-Moore

Rabin-Karp

Knuth-Morris-Pratt (KMP)

34 / 40

What is the time complexity of constructing a suffix automaton?

O(n)

O(n log n)

O(n^2)

35 / 40

Which algorithm is efficient for approximate string matching?

Boyer-Moore

Levenshtein distance

KMP

36 / 40

What is the time complexity of the Levenshtein distance algorithm?

O(n * m)

O(n + m)

O(n log n)

37 / 40

Which data structure is used to store all suffixes of a string?

Segment tree

Suffix tree

Binary search tree

38 / 40

Which algorithm is used to find the edit distance between two strings?

Wagner-Fischer algorithm

KMP

Boyer-Moore

39 / 40

What is the time complexity of Manacher's algorithm?

O(n^2)

O(n log n)

O(n)

40 / 40

Which algorithm is used to construct a suffix automaton for a string?

KMP

Rabin-Karp

Ukkonen's algorithm

Download Certificate of Quiz String Algorithms

On the end of Quiz, you can download the certificate of the quiz if you got more than 70% marks. Add a certificate to your job application or social profile (like LinkedIn) and get more job offers.

If you are interested to enhance your knowledge regarding English, Physics, Chemistry, and Biology please click on the link of each category, you will be redirected to dedicated website for each category.

Computer MCQs 360July 14, 2023

0 10 1 minute read