________ helps expose trends, patterns, and relationships within the data that might have otherwise remained undetected

The technique used by programmers to break down an algorithm into modules is known as __________.

Fill in the blank(s) with the appropriate word(s).

Which of the following is not a compilation error?

a. Neglecting to initialize a local variable in a method before it is used. b. Placing a semicolon at the end of the first line of an if statement. c. Omitting the left and right parenthesis for the condition of an if statement. d. All are compilation errors.