MID-SEM BIT 351 1. Briefly explain the Task Environment of an Agent. (4marks) (b) For each of the following activities, give a PEAS description of the task environment (Performance Measure, Environment, Actuators and Sensors). (6 marks) Playing soccer > Exploring the subsurface oceans of Titan 2. (a) What are the advantages of Depth First Search? (4 marks) (b) Compare & Construct Beam Search and Breath First Search. (6 marks) 3. (a) Differentiate between syntax and semantics. (2 marks) (b) Which of the following are correct? (1 mark each) 1. False = True. 2. True = False 3.(AAB) = (A +B) 4. AB=AVB 6. AB=AVB (c) State the drawback(s) of propositional logic