The ____________________ category is the category that will be applied by default if you click in the item's category column in the list pane.

______________ is the process of turning a structure into a heap by swapping downwards.

A. Swapifying B. Heapbuilding C. Heapifying D. Heaping

An import declaration is not required if you always refer to a class with its ________ name, which includes its package name and class name.

a. compile-time b. default package c. paired d. fully qualified name