A forstatement is sometimes called a static loop.

When deleting a key value from a B-tree, what happens if this results in its node becoming empty?

a) A new root node must be created. b) A new child node must be created. c) The empty node must merge with another node. d) The empty node must split into two nodes.

An argument type followed by a(n) in a method’s parameter list indicates that the method receives a variable number of arguments of that particular type.

a. square brackets ([]) b. ellipsis (...) c. varargs keyword d. All of the above are acceptable to indicate a variable number of arguments.