BCA 7th Semester
Artifical Intelligence Board Question Paper 2023

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Tribhuvan university

Faculty of Humanities & Social Science

OFFICE OF THE DEAN

2023

Bachelor In Computer Application

Course Title: Artifical Intelligence

Code No: CACS

Semester:VII

Full Marks:60 Pass Marks:24 Time:3 hours

Candidates are required to answer the question in their own words as far as possible.

Group A

Group B

Attempt any SIX question.

[6x5=30]

2.

Compare Goal Based and Utility Based agent with example.

3.

Using Constraint satisfaction problem solve the Cryptarithmetic Problem
CROSS + ROADS = DANGER

4.

What are various knowledge representation issues? Provide solutions of any two.

5.

Explain with example supervised and unsupervised learning.

6.

Explain the architecture of Expert system. Give its two application areas.

7.

What is the need of activation function in ANN? Implement Perceptron algorithm for AND logic gate with 2-bit binary input.

8.

Write short notes on:
a) Hopefield Network
b) Best First Search

Group C

Attempt any TWO questions

[2x10=20]

9.

Consider the following sentences:
a) Tashi only likes easy course
b) Science Courses are hard
c) All courses in Computer Application are easy
d) Artificial Intelligence is Computer Application Course
Use resolution to ensure question what Course would Tasha like?

10.

Explain A* algorithm with suitable example. Differentiate between informed and uniformed search.

11.

Define universal and existential quantifiers. Explain Bayesian Belief Network in brief. Discuss how back propagation algorithm is used to train ANN?

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Tribhuvan university

Faculty of Humanities & Social Science

OFFICE OF THE DEAN

2023

Bachelor In Computer Application

Course Title: Artifical Intelligence

Code No: CACS

Semester:VII

Full Marks:60 Pass Marks:24 Time:3 hours

Centre Reg. No.: Symbol No:

Candidates are required to answer the question in their own words as far as possible.

Group A

Attempt all the questions.

[1x10=10]

i.

Weak AI is

a) The embodiment of human capabilities within a computer

b) A set of computer that produce output that would be to reflect intelligence if it were generated by humans

c) The study of mental faculties through the use of mental models implemented on a computer

d) Both i and iii

ii.

What is the term used for describing the judgmental or sense part of problem solving

a) Heuristic

b) Critical

c) Value based

d) Analytical

iii.

How many types of observing environments are there?

a) 4

b) 3

c) 2

d) 0

iv.

Which of the following statements are correct regarding cut off procedure in the of alpha beta pruning?

a) Alpha Beta pruning guarantees optimal solution in all cases by exploring the entire game tree

b) Alpha Beta pruning can eliminate sub trees with certainly when value of node exceeds bot alpha and beta bonds

c) Alpha and Beta bonds are initialized to negative and positive infinity respectively at root node

d) None of the above

v.

A CSP is referred to as ...... if each pair of consistent variable instantiations can be extended to a third variable.

a) Arc consistent

b) i-consistent

c) Path consistent

d) 2- consistent

vi.

What is the role of quantifiers in first order predicate logic?

a) Representing mathematical constants

b) Defining functions

c) Specifying logical connectives

d) Indicating the of variables

vii.

In A1, the Logic is classified into two types: deductive and inductive. Which of the following approaches is followed up by the Inductive logic?

a) Top-Down Approach

b) Bottom-up Approach

c) No Specific

d) According to precedence

viii.

Which of the following learning activities involves the teacher giving reward and punishment to the student?

a) Active learning

b) Reinforcement learning

c) Supervised learning

d) Unsupervised Learning

ix.

What is/are the well-known System/s for diagnosis systems?

a) Mysin

b) Caduceus

c) Dendral

d) smh.pal

x.

A perception has input weights Wi=-3.9 and W2=1.1 with threshold value T=O.3. What output does it give for the input and 222 While using linear activation function?

a) -2.65

b) -2.3

c) 1

d) 0