From 0 to 1 Data Structures & Algorithms in Java - Implementation Of Topological Sort

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of performing a topological sort on a graph?
To calculate the maximum flow
To detect cycles in the graph
To find the shortest path
To sort vertices in a linear order
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of an adjacency list, what is the first step in calculating the indegree of a vertex?
Verify the vertex is valid
Count the number of edges
Check if the vertex is connected to others
Initialize the indegree to zero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the indegree of a vertex determined using an adjacency matrix?
By counting the number of vertices
By checking the appropriate row and column
By summing the row values
By checking the diagonal elements
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What data structure is used to store vertices with zero indegree in the topological sort algorithm?
Tree
Stack
Array
Queue
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During the topological sort, what happens to the indegree of adjacent vertices when a vertex is added to the sorted list?
It remains unchanged
It is incremented by one
It is set to zero
It is decremented by one
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What indicates the presence of a cycle in the graph during the topological sort process?
All vertices have non-zero indegree
The sorted list is shorter than the number of vertices
The graph has more than one component
The queue becomes empty
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to check if the sorted list covers all vertices in the graph?
To confirm the graph is directed
To verify the graph is acyclic
To ensure the graph is connected
To determine the graph's density
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