ANSWER ALL QUESTIONS 1. (a) Briefly explain the Task Environment of an Agent.(1 marks) (6) Differentiate between PEAS and PAGE of an Agent (2 marks) (c) For the following activity, give the PEAS description of the task environment. (Performance Measui, Environment, Actuators and Sensors) Playing soccer (2 mark) 2. (a) In just one sentence explain the following agent models. i ii. Reflex agent (5 marks) Model-based agent (5 marks) 3. The logical operator ">"is read "if and only if P - Qis defined as being equivalent to (P=02(Q P). Based on this definition, show that P Q is logically equivalent to (PVO) = (PAQ (a) By using truth tables (12 marks) (b) In depth-first search, the children of each node are generated and expanded in some order. What criteria should be considered in determining the best order in which to generate the child nodes