Java Review 2

Which of these variables holds numbers with a decimal point?

• double
• int
• String
• boolean

Which of these variables can hold only whole numbers?

• double
• int
• String
• boolean

Which of these variables holds words or characters?

• double
• int
• String
• boolean

Which of these variables holds a single character?

• double
• char
• String
• boolean

Which of these variables holds true or false?

• double
• int
• String
• boolean

An object from what class holds input from the user?

• System
• Scanner
• String
• Selena

if - else statement

• a loop that iterates, or repeats, until a condition is met
• a loop that iterates, or repeats, for a set number of times
• makes a decision based on input
• creates spaces in memory that holds elements all of the same types

pseudocode is:

• order of events
• instruction given to a computer by a programmer
• paragraphs
• writing out a program in regular language before translating it into actual code

single line comments, which the computer doesn't read, start with

• //
• ..
• **
• uppercase letters

Which of these leaves the cursor on the same line as the printed output: 

• System.out.print("Hello world.");
• System.out.println("Hello world.");