Free points want to be nice

He had fished in the river since ten years and he was a good fisherman. he know where to found the slim sliver chilwa fish, a big beautiful mahseer and the long moustache singhara. he know where the river was deep but where it is shallow; he knew which baits to use - which fish like worms and which liked gram. edit the above

What inference can be made based on the daughters actions in this passage

What is the definition of cache and in what circumstances would it be appropriate to use it