Algorithms
Complexity Analysis and Asymptotic Notations
Marks 1Marks 2
Searching and Sorting
Marks 1Marks 2
Divide and Conquer Method
Marks 1Marks 2
Greedy Method
Marks 1Marks 2
P and NP Concepts
Marks 1Marks 2
Dynamic Programming
Marks 1Marks 2
1
GATE CSE 2006
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following in place sorting algorithms needs the minimum number of swaps?
A
Quick sort
B
Insertion sort
C
Selection sort
D
Heap sort
2
GATE CSE 2006
MCQ (Single Correct Answer)
+1
-0.3
In a binary max heap containing n numbers, the smallest element can be found in time
A
$$O(n)$$
B
$$O(\log n)$$
C
$$O(\log \log n)$$
D
$$O(1)$$
3
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
The tightest lower bound on the number of comparisons, in the worst case, for comparison-based sorting is of the order of
A
$$n$$
B
$${n^2}$$
C
$$n\log n$$
D
$$n{\log ^2}n$$
4
GATE CSE 2003
MCQ (Single Correct Answer)
+1
-0.3
In a heap with n elements with the smallest element at the root, the 7th smallest element can be found in time
A
$$\Theta (n \log n)$$
B
$$\Theta (n)$$
C
$$\Theta(\log n)$$
D
$$\Theta(1)$$
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization