A heap can be used as ________________
Anonymous Quiz
54%
Priority queue
37%
Stack
7%
A decreasing order array
2%
A normal array
An array consists of n elements. We want to create a heap using the elements. The time complexity of building a heap will be in order of
Anonymous Quiz
15%
O(n*n*logn)
58%
O(n*logn)
15%
O(n*n)
12%
O(n *logn *logn)
If several elements are competing for the same bucket in the hash table, what is it called?
Anonymous Quiz
8%
Diffusion
8%
Replication
80%
Collision
5%
Duplication
Which of the following is not a technique to avoid a collision?
Anonymous Quiz
34%
Make the hash function appear random
34%
Use the chaining method
16%
Use uniform hashing
16%
Increasing hash table size
What is the load factor?
Anonymous Quiz
37%
Average array size
12%
Average key size
15%
Average chain length
37%
Average hash table length
What is simple uniform hashing?
Anonymous Quiz
50%
Every element has equal probability of hashing into any of the slots
14%
A weighted probabilistic method is used to hash elements into the slots
21%
Elements has Random probability of hashing into array slots
14%
Elements are hashed based on priority
In simple uniform hashing, what is the search complexity?
Anonymous Quiz
14%
O(n)
43%
O(logn)
9%
O(nlogn)
34%
O(1)
Which of the following statements for a simple graph is correct?
Anonymous Quiz
32%
Every path is a trail
30%
Every trail is a path
27%
Every trail is a path as well as every path is a trail
11%
Path and trail have no relation
What is the number of edges present in a complete graph having n vertices?
Anonymous Quiz
24%
(n*(n+1))/2
58%
(n*(n-1))/2
15%
n
3%
Information given is insufficient
A connected planar graph having 6 vertices, 7 edges contains _____________ regions.
Anonymous Quiz
44%
15
33%
3
4%
1
19%
11
If a simple graph G, contains n vertices and m edges, the number of edges in the Graph G'(Complement of G) is ___________
Anonymous Quiz
39%
(n*n-n-2*m)/2
35%
(n*n+n+2*m)/2
9%
(n*n-n-2*m)/2
17%
(n*n-n+2*m)/2
Which of the following properties does a simple graph not hold?
Anonymous Quiz
14%
Must be connected
28%
Must be unweighted
45%
Must have no loops or multiple edges
14%
Must have no multiple edges
What is the maximum number of edges in a bipartite graph having 10 vertices?
Anonymous Quiz
34%
24
41%
21
14%
25
10%
16
For a given graph G having v vertices and e edges which is connected and has no cycles, which of the following statements is true?
Anonymous Quiz
12%
v=e
48%
v=e+1
12%
v+1=e
28%
v=e-1
For which of the following combinations of the degrees of vertices would the connected graph be eulerian?
Anonymous Quiz
32%
1,2,3
14%
2,3,4
14%
2,4,5
39%
1,3,5
A graph with all vertices having equal degree is known as a __________
Anonymous Quiz
21%
Multi Graph
18%
Regular Graph
21%
Simple Graph
39%
Complete Graph
Which of the following ways can be used to represent a graph?
Anonymous Quiz
48%
Adjacency List and Adjacency Matrix
15%
Incidence Matrix
24%
Adjacency List, Adjacency Matrix as well as Incidence Matrix
12%
No way to represent