When you create an ActionScript file, Flash creates a file with a(n) ____ file extension.

The System.currentTimeMillis() returns ________________ .

a. the current time. b. the current time in milliseconds. c. the current time in milliseconds since midnight. d. the current time in milliseconds since midnight, January 1, 1970. e. the current time in milliseconds since midnight, January 1, 1970 GMT (the Unix time).

The depth of a binary tree

A) is the length of the longest path from the root to a leaf B) is the length of the shortest path from the root to a leaf C) is the total number of leaves in the tree D) is the depth of one of the subtrees plus one