AlgorithmsWorst and Average Case Analysis (GATE (Graduate Aptitude Test in Engineering) Computer Science): Questions 1  7 of 7
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Question number: 1
» Algorithms » Worst and Average Case Analysis
Question
Which of the following sorting procedure is the slowest?
Choices
Choice (4)  Response  

a.  Heap sort 

b.  Quick sort 

c.  Bubble sort 

d.  All of the above 

Question number: 2
» Algorithms » Worst and Average Case Analysis
Question
When consider n elements are to be sorted then the worst case time complexity of bubble sort is
Choices
Choice (4)  Response  

a.  0 (n) 

b.  o (1) 

c.  0 (n^2) 

d.  Question does not provide sufficient data or is vague 

Question number: 3
» Algorithms » Worst and Average Case Analysis
Question
When consider n elements are to be sorted then the worst case time complexity of heap sort is 
Choices
Choice (4)  Response  

a.  0 (2logn) 

b.  0 (n^3) 

c.  0 (nlogn) 

d.  None of the above 

Question number: 4
» Algorithms » Worst and Average Case Analysis
Question
When consider n elements are to be sorted then the Average case time complexity of selection sort is
Choices
Choice (4)  Response  

a.  0 (log2n) 

b.  0 (n) 

c.  0 (n^2) 

d.  None of the above 

Question number: 5
» Algorithms » Worst and Average Case Analysis
Question
When consider n elements are to be sorted then the worst case time complexity of merge sort is
Choices
Choice (4)  Response  

a.  0 (logn) 

b.  0 (nlogn) 

c.  0 (2nlogn) 

d.  All of the above 

Question number: 6
» Algorithms » Worst and Average Case Analysis
Question
When consider n elements are to be sorted then the worst case time complexity of quick sort is
Choices
Choice (4)  Response  

a.  0 (1) 

b.  0 (n) 

c.  0 (n^2) 

d.  Question does not provide sufficient data or is vague 

Question number: 7
» Algorithms » Worst and Average Case Analysis
Question
When consider n elements are to be sorted then the worst case time complexity of insertion sort is 
Choices
Choice (4)  Response  

a.  0 (n^2) 

b.  0 (nlog3n) 

c.  0 (n) 

d.  None of the above 
