Tribhuvan University
Bachelor of Information Technology
Semester 4 · TU Board 2079
Course Title: Artificial Intelligence (BIT252)
Full Marks: 60Pass Marks: 24Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
Group A
Attempt any Two questions.(2 × 10 = 20)
- 1.10
What is knowledge, representation and reasoning? When a machine is said to be passed Turing test? Give any two examples of constraint satisfaction problem.
- 2.10
Why CNF is necessary? From the following facts, show that "Charlie is a mammal" using FOPL based resolution method. • Cows, pigs and horses are mammals • The child of a horse is a horse • Bluebeard is a horse • Bluebeard is Charlie's father • Child and father are inverse relations • Every mammal has a father.
- 3.10
Justify that AI can't exist without searching? Solve the following 8 puzzle problem using Hill climbing search algorithm.
Group B
Attempt any Eight questions(8 × 5 = 40)
- 4.5
Explain the different ambiguities related to NLP.
- 5.5
Differentiate between goal based agent and utility based agent.
- 6.5
Describe the concept of learning by analogy with an example.
- 7.5
What is the task of activation function? What are its types?
- 8.5
How Dempster - Shafer theory can be used for reasoning with certainty? Explain with an example.
- 9.5
Define expert system. Describe its architecture.
Answer comingAlso asked in 2081, 2080
- 10.5
What is the purpose of alpha beta pruning? Explain.
- 11.5
Illustrate your own scenario for shopping at my mall and represent those concepts using scripts.
- 12.5
Define deterministic and non-deterministic environment. Differentiate between BFS and DFS.
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