1
GATE CSE 2014 Set 3
Numerical
+1
-0
Suppose depth first search is executed on the graph below starting at some unknown vertex. Assume that a recursive call to visit a vertex is made only after first checking that the vertex has not been visited earlier. Then the maximum possible recursion depth (including the initial call) is _________. 2
GATE CSE 2014 Set 1
+1
-0.3
Let G be a graph with n vertices and m edges. What is the tightest upper bound on the running time of Depth First Search on G, when G is represented as an adjacency matrix?
A
$$\Theta(n)$$
B
$$\Theta(n+m)$$
C
$$\Theta(n^2)$$
D
$$\Theta(m^2)$$
3
GATE CSE 2004
+1
-0.3
In a depth-first traversal of a graph G with n vertices,k edges are marked as tree edges. The number of connected components in G is
A
k
B
k + 1
C
n-k-1
D
n-k
4
GATE CSE 2003
+1
-0.3
Consider the following graph among the following sequences
I. a b e g h f
II. a b f e h g
III. a b f h g e
IV. a f g h b e What are depth first traversals of the above graph?
A
I, II and IV only
B
I and IV only
C
II, III and IV only
D
I, III and IV only
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
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