Quick Search Algorithm Multiple choice Questions and Answers (MCQs)

 

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Quick Search Algorithm Multiple choice Questions and Answers (MCQs)

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Question 1
Which of the following is the fastest algorithm in string matching field?
A
Boyer-Moore's algorithm
B
String matching algorithm
C
Quick search algorithm
D
Linear search algorithm
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Question 1 Explanation: 
Quick search algorithm is the fastest algorithm in string matching field whereas Linear search algorithm searches for an element in an array of elements.

Question 2
Which of the following algorithms formed the basis for the Quick search algorithm?
A
Boyer-Moore's algorithm
B
Parallel string matching algorithm
C
Binary Search algorithm
D
Linear Search algorithm
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Question 2 Explanation: 
Quick search algorithm was originally formed to overcome the drawbacks of Boyer-Moore's algorithm and also for increased speed and efficiency.

Question 3
What is the time complexity of the Quick search algorithm?
A
O(n)
B
O(log n)
C
O(m+n)
D
O(mn)
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Question 3 Explanation: 
The time complexity of the Quick search algorithm was found to be O(m+n) and is proved to be faster than Boyer-Moore's algorithm.

Question 4
What character shift tables does quick search algorithm use?
A
good-character shift tables
B
bad-character shift tables
C
next-character shift tables
D
both good and bad character shift tables
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Question 4 Explanation: 
Quick search algorithm uses only bad character shift tables and it is one of the reasons for its increased speed than Boyer-Moore's algorithm.

Question 5
What is the space complexity of quick search algorithm?
A
O(n)
B
O(log n)
C
O(m+n)
D
O(mn)
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Question 5 Explanation: 
The space complexity of quick search algorithm is mathematically found to be O(n) where n represents the input size.

There are 5 questions to complete.

 

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