Explore topic-wise MCQs in Artificial Intelligence.

This section includes 41 Mcqs, each offering curated multiple-choice questions to sharpen your Artificial Intelligence knowledge and support exam preparation. Choose a topic below to get started.

1.

What is probability density function?

A. Probability distributions
B. Continuous variable
C. Discrete variable
D. Probability distributions for Continuous variables
Answer» E.
2.

A constructive approach in which no commitment is made unless it is necessary to do so is

A. Least commitment approach
B. Most commitment approach
C. Nonlinear planning
D. Opportunistic planning
Answer» B. Most commitment approach
3.

What is true about semantic net?

A. A way of representing knowledge
B. Semantic network are Data Structure
C. Semantic network are Data Type
D. None of the above
Answer» B. Semantic network are Data Structure
4.

_______ defines the relationship between a term denoting the whole and a term denoting a part of, or a member of, the whole.

A. Holinymy
B. Holonymy
C. Holonimy
D. Holonimi
Answer» C. Holonimy
5.

Which of the following is/are correct advantage of Semantic nets?

A. Easy to understand
B. Efficient in space requirement
C. Easy to visualise
D. All of the above
Answer» E.
6.

A denotes opposite of B is?

A. Synonymy relation
B. Antonymy relation
C. both a and b
D. None of the above
Answer» C. both a and b
7.

In semantic nets, to find relationships among objects are determined by spreading activation out from each of 2 nodes and identify where the activation meets. This process is called?

A. Associative Search
B. Object Search
C. Knowledge Search
D. Intersection Search
Answer» E.
8.

Which of the following are the Semantic Relations used in Semantic Networks?

A. Meronymy
B. Holonymy
C. Hyponymy
D. All of the above
Answer» E.
9.

Semantic nets originally proposed by?

A. Andrew Ng
B. M. Ross Quillian
C. Demis Hassabis
D. Yoshua Bengio
Answer» C. Demis Hassabis
10.

As nodes are associated with other nodes semantic nets are also referred as?

A. Associative nets
B. Structure nets
C. Knowledge nets
D. Arcs nets
Answer» B. Structure nets
11.

Semantic nets originally proposed in?

A. 1950
B. 1960
C. 1970
D. 1980
Answer» C. 1970
12.

The central idea of partitioning is to allow groups, nodes and arcs to be bundled together into units called?

A. quantification
B. spaces
C. networks
D. hendrix
Answer» C. networks
13.

Semantic nets consists of?

A. Node
B. Edges
C. Labels
D. All of the above
Answer» E.
14.

Links or arcs apperar as arrow to express the relationship between?

A. Nodes
B. Edges
C. Objects
D. Labels
Answer» D. Labels
15.

Which of the following is an extension of the semantic network?

A. Expert Systems
B. Rule Based Expert Systems
C. Decision Tree Based networks
D. Partitioned Networks
Answer» E.
16.

A denotes same as B is?

A. Synonymy relation
B. Antonymy relation
C. both a and b
D. None of the above
Answer» B. Antonymy relation
17.

Which graph is used to represent semantic network?

A. Undirected graph
B. Directed graph
C. Directed Acyclic graph
D. Directed complete graph
Answer» C. Directed Acyclic graph
18.

A hyponym shares a type-of relationship with its _________.

A. Node
B. Edges
C. Hypernym
D. Labels
Answer» D. Labels
19.

Which of the following are correct disadvantage of Semantic nets?

A. Attributes not described
B. No standard about nodes
C. Inheritance can cause problems
D. All of the above
Answer» E.
20.

Hendrix partitioned a semantic network whereby a semantic network, loosely speaking, can be divided into?

A. one or more networks
B. two or more networks
C. three or more networks
D. four or more networks
Answer» B. two or more networks
21.

Bayesian Belief Network is also known as ?

A. belief network
B. decision network
C. Bayesian model
D. All of the above
Answer» E.
22.

The generalized form of Bayesian network that represents and solve decision problems under uncertain knowledge is known as an?

A. Directed Acyclic Graph
B. Table of conditional probabilities
C. Influence diagram
D. None of the above
Answer» D. None of the above
23.

How many component does Bayesian network have?

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
24.

Bayesian Network consist of ?

A. 2 components
B. 3 components
C. 4 components
D. 5 components
Answer» B. 3 components
25.

The nodes and links form the structure of the Bayesian network, and we call this the ?

A. structural specification
B. multi-variable nodes
C. Conditional Linear Gaussian distributions
D. None of the above
Answer» B. multi-variable nodes
26.

If we have variables x1, x2, x3,....., xn, then the probabilities of a different combination of x1, x2, x3.. xn, are known as?

A. Table of conditional probabilities
B. Causal Component
C. Actual numbers
D. Joint probability distribution
Answer» E.
27.

Which of the following are used for modeling times series and sequences?

A. Decision graphs
B. Dynamic Bayesian networks
C. Value of information
D. Parameter tuning
Answer» C. Value of information
28.

Bayesian networks are a factorized representation of the full joint.

A. True
B. False
C. Can be true or false
D. Can't Say
Answer» B. False
29.

The Distributive law simply means that if we want to marginalize out the variable A we can perform the calculations on the subset of distributions that contain A.

A. True
B. False
C. Can be true or false
D. Can't Say
Answer» B. False
30.

The Bayesian network graph does not contain any cyclic graph. Hence, it is known as a

A. DCG
B. DAG
C. CAG
D. SAG
Answer» C. CAG
31.

In a Bayesian network variable is?

A. continuous
B. discrete
C. both a and b
D. None of the above
Answer» D. None of the above
32.

____________ is the process of calculating a probability distribution of interest e.g. P(A | B=True), or P(A,B|C, D=True).

A. Diagnostics
B. Supervised anomaly detection
C. Inference
D. Prediction
Answer» D. Prediction
33.

When we query a node in a Bayesian network, the result is often referred to as the marginal.

A. True
B. False
C. Can be true or false
D. Can't Say
Answer» B. False
34.

Where does the dependence of experience is reflected in prior probability sentences?

A. Syntactic distinction
B. Semantic distinction
C. Both a & b
D. None of the mentioned
Answer» B. Semantic distinction
35.

A constructive approach in which no commitment is made unless it is necessary to do so, i?

A. Least commitment approach
B. Most commitment approach
C. Nonlinear planning
D. Opportunistic planning
Answer» B. Most commitment approach
36.

Which is true for Decision theory?

A. Decision Theory = Probability theory + utility theory
B. Decision Theory = Inference theory + utility theory
C. Decision Theory = Uncertainty + utility theory
D. Decision Theory = Probability theory + preference
Answer» D. Decision Theory = Probability theory + preference
37.

The primitives in probabilistic reasoning are random variables.

A. True
B. False
Answer» B. False
38.

If a hypothesis says it should be positive, but in fact it is negative, we call it

A. A consistent hypothesis
B. A false negative hypothesis
C. A false positive hypothesis
D. A specialized hypothesis
Answer» D. A specialized hypothesis
39.

A Hybrid Bayesian network contains

A. Both discrete and continuous variables
B. Only Discrete variables
C. Only Discontinuous variable
D. Both Discrete and Discontinuous variable
Answer» B. Only Discrete variables
40.

Uncertainty arises in the wumpus world because the agent’s sensors give only$

A. Full & Global information
B. Partial & Global Information
C. Partial & local Information
D. Full & local information
Answer» D. Full & local information
41.

Using logic to represent and reason we can represent knowledge about the world with facts and rules.

A. True
B. False
Answer» B. False