A Skolem constant is used in which of the following? {Ans: Existential instantiation}The following heuristic values to destination D are given: S: 12A: 8B: 6C: 9D: 0G: infinity What is order in which nodes are examined? {Ans: S, A, B, D}If a classifier has a recall performance of one, and the number of true positives is greater than zero, then the number of false negatives is: {Ans: Zero}Which of the following properties best characterize the task environment of "Photographing tennis games. Specifically, choosing the moment for capturing a photo" ? {Ans: Single-agent Full Observable Continuous Static}Omniscience is a sufficient condition for rationality. {Ans: False - the definition of rational is making a logical decision with limited information Omniscience means all knowing}What is the order in which nodes are examined when executing the Greedy search algorithm from Oradea to Bucharest? (map and heuristic cost to Bucharest are given below) {Ans: Oradea, Sibiu, Fagaras, Bucharest}