The empty statement is denoted by what symbol?

Setting a ________-pt After spacing in a document that is single spaced creates the appearance of a double-space after the paragraph even though Enter is pressed only once

A) 12 B) 6 C) 18 D) 24

Which statement is false?

a. Queue is a new collection interface introduced in J2SE 5.0. b. Queue and PriorityQueue are included in the java.util package. c. PriorityQueue orders elements in increasing order, so that smallest value will be the first element removed from PriorityQueue. d. Queue extends interface Collection.