
Pattern Matching and Algorithms Quiz

Quiz
•
Computers
•
University
•
Medium
Sophia Dcruz
Used 2+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is pattern matching in strings?
Finding a substring within a string
Sorting a string alphabetically
Counting characters in a string
Reversing a string
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the brute force pattern matching method, how is the pattern searched?
By checking the pattern at every possible position in the text
By dividing the text into smaller parts
By using a dictionary to store words
By skipping some characters randomly
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a limitation of the brute force method in pattern matching?
It requires pre-sorting the text
It may take a long time for large inputs
It cannot handle special characters
It only works for numbers
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the best-case scenario for brute force pattern matching?
When the pattern appears at the end of the text
When the pattern is not in the text
When the pattern appears at the very beginning
When the pattern consists of only spaces
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The brute force algorithm checks for a match by:
Comparing characters one by one at each position
Jumping to every alternate character in the text
Using hashing to store indices
Only checking the first and last characters of the pattern
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greedy technique used for?
Finding the optimal solution step by step
Solving problems in a backward manner
Generating random solutions
Sorting numbers in an increasing order
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a problem that can be solved using the greedy technique?
Minimum spanning tree
Matrix multiplication
Tower of Hanoi
Fibonacci sequence
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