Explanation: In online search, it will first take an action and then observes the environment. 4. Backtracking is based on,
A. Last in first out
B. First in first out
C. Recursion
D. Both a & c
Answer:A
Explanation: In online search, it will first take an action and then observes the environment. 4. Backtracking is based on,
A. Last in first out B. First in first out C. Recursion D. Both a & c