sad 1 variable review

A variable that holds words

• String
• boolean
• int
• float

A variable that holds a whole number

• String
• boolean
• int
• float

A variable that holds true or false

• String
• boolean
• int
• float

A variable that holds a character

• String
• boolean
• int
• char

Which of these variables holds numbers with a decimal point?

• double
• int
• String
• boolean

An object from what class holds input from the user?

• System
• Scanner
• String
• Selena

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

• //
• ..
• **
• uppercase letters

100₁₀ converted to binary

• 64
• A1
• 1001 0111
• 1100100

0010  0011 in decimal

• 64
• 35
• 19
• 67

How do you know if a number is odd in binary? 

• The last digit is a 0. 
• The last digit is a 1.