Engineering Questions with Answers - Multiple Choice Questions

# Artificial Intelligence MCQ – Probability Notation

1 - Question

How many issues are available in describing degree of belief?
a) 1
b) 2
c) 3
d) 4

Explanation: The main issues for degree of belief are nature of the sentences and the dependance of degree of the belief.

2 - Question

What is used for probability theory sentences?
a) Conditional logic
b) Logic
c) Extension of propositional logic
d) None of the mentioned

Explanation: The version of probability theory we present uses an extension of propositional logic for its sentences.

3 - Question

Where does the dependance of experience is reflected in prior probability sentences?
a) Syntactic distinction
b) Semantic distinction
c) Both Syntactic & Semantic distinction
d) None of the mentioned

Explanation: The dependance on experience is reflected in the syntactic distinction between prior probability statements.

4 - Question

Where does the degree of belief is applied?
a) Propositions
b) Literals
c) Variables
d) Statements

Explanation: None.

5 - Question

How many formal languages are used for stating propositions?
a) 1
b) 2
c) 3
d) 4

Explanation: The two formal languages used for stating propositions are propositional logic and first-order logic.

6 - Question

What is the basic element of a language?
a) Literal
b) Variable
c) Random variable
d) All of the mentioned

Explanation: The basic element for a language is the random variable, which can be thought as a part of world and its status is initially unknown.

7 - Question

How many types of random variables are available?
a) 1
b) 2
c) 3
d) 4

Explanation: The three types of random variables are boolean, discrete and continuous.

8 - Question

Which is the complete specification of the state of the world?
a) Atomic event
b) Complex event
c) Simple event
d) None of the mentioned

Explanation: An atomic event is the complete specification of the state of the world about which the event is uncertain.

9 - Question

Which variable cannot be written in entire distribution as a table?
a) Discrete
b) Continuous
c) Both Discrete & Continuous
d) None of the mentioned

Explanation: For continuous variables, it is not possible to write out the entire distribution as a table.

10 - Question

What is meant by probability density function?
a) Probability distributions
b) Continuous variable
c) Discrete variable
d) Probability distributions for Continuous variables