Intelligent Systems - Dec 2014
Information Technology (Semester 7)
TOTAL MARKS: 80
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks. 1 (a) What is prepositional logic? Explain with an example.(7 marks) 1 (b) Explain simple reflex agent architecture(7 marks) 1 (c) What is reasoning? What is its role in artificial intelligence(6 marks) 2 (a) Explain PEAS representation with example.(8 marks) 2 (b) Perform α-β cutoff on the following (12 marks) 3 (a) Measure 3 and 4 litres of milk when jugs of size 7 and 2 are available.(10 marks) 3 (b) Explain Hill Climbing.(10 marks) 4 (a) Using predicate logic find the course of Shyam's liking for the following:
(i) Shyam only likes easy courses.
(ii) Computer courses are easy.
(iii) Electronics courses are hard.
(iv) DSP is an electronics course.
(v) Programming is a computer course(10 marks) 4 (b) Compare, Forward Backward reasoning with suitable example.(10 marks) 5 (a) Explain the role of probabilistic reasoning in medical diagnostic(10 marks) 5 (b) Explain A* Algorithm. Where is it used?(10 marks) 6 (a) What is Oncology? Explain a real world example and its use.(10 marks) 6 (b) Design a multi-player feed forward network of neurons to add 2 2- bit number and generate result and carry(10 marks)
Write short notes on any 4 out of the following:
7 (a) Iterative deepening search(5 marks) 7 (b) Properties of a heuristic function and its role in AI.(5 marks) 7 (c) Conditional Probability.(5 marks) 7 (d) Uncertainty(5 marks) 7 (e) Role of NLP in AI(5 marks)