1
GATE CSE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following is the recurrence equation for the worst case time complexity of the Quicksort algorithm for sorting n ( $$ \ge 2$$ ) numbers? In the recurrence equations given in the options below, c is a constant.
A
T(n) = 2T(n/2) + cn
B
T(n) = T(n - 1) + T(1) + cn
C
T(n) = 2T(n - 1) + cn
D
T(n) = T(n/2) + cn
2
GATE CSE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
A priority queue is implemented as a Max-Heap. Initially, it has 5 elements. The level-order traversal of the heap is: 10, 8, 5, 3, 2. Two new elements 1 and 7 are inserted into the heap in that order. The level-order traversal of the heap after the insertion of the elements is:
A
10, 8, 7, 3, 2, 1, 5
B
10, 8, 7, 2, 3, 1, 5
C
10, 8, 7, 1, 2, 3, 5
D
10, 8, 7, 5, 3, 2, 1
3
GATE CSE 2011
MCQ (Single Correct Answer)
+1
-0.3
A max-heap is a heap where the value of each parent is greater than or equal to the value of its children. Which of the following is a max-heap?
A
GATE CSE 2011 Algorithms - Searching and Sorting Question 31 English Option 1
B
GATE CSE 2011 Algorithms - Searching and Sorting Question 31 English Option 2
C
GATE CSE 2011 Algorithms - Searching and Sorting Question 31 English Option 3
D
GATE CSE 2011 Algorithms - Searching and Sorting Question 31 English Option 4
4
GATE CSE 2009
MCQ (Single Correct Answer)
+1
-0.3
What is the number of swaps required to sort n elements using selection sort, in the worst case?
A
$$\Theta(n)$$
B
$$\Theta(n \log n)$$
C
$$\Theta(n^2)$$
D
$$\Theta(n^2 \log n)$$
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Software Engineering
Web Technologies
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Graduate Aptitude Test in Engineering
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CBSE
Class 12