Explain What Is Backtracking In Prolog?

1.	Explain What Is Backtracking In Prolog?
Answer» In Prolog, backtracking is a process ADOPTED by Prolog. When a sub-goal fails in Prolog, the Prolog SYSTEM moves its steps backwards to the previous goal and tries to re-satisfy it. Backtracking ENABLES Prolog to find all alternative solutions to a GIVEN QUERY. In Prolog, backtracking is a process adopted by Prolog. When a sub-goal fails in Prolog, the Prolog system moves its steps backwards to the previous goal and tries to re-satisfy it. Backtracking enables Prolog to find all alternative solutions to a given query.

Answer»

In Prolog, backtracking is a process ADOPTED by Prolog. When a sub-goal fails in Prolog, the Prolog SYSTEM moves its steps backwards to the previous goal and tries to re-satisfy it. Backtracking ENABLES Prolog to find all alternative solutions to a GIVEN QUERY.

In Prolog, backtracking is a process adopted by Prolog. When a sub-goal fails in Prolog, the Prolog system moves its steps backwards to the previous goal and tries to re-satisfy it. Backtracking enables Prolog to find all alternative solutions to a given query.

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