CSA 1.1.2 Variables and Date Types

Identify the data type of 6

• boolean

• int

• double

• String

Identify the data type of 5.2

• int

• boolean

• String

• double

Identify the data type of true

• int

• boolean

• String

• double

Identify the data type of "Computer"

• String

• double

• int

• char

Identify the data type of 'b'

• double

• String

• char

• boolean

Identify the error

b = 6.2;

• No error

• A letter cannot hold a numerical data type

• Date type is missing

• Int data type cannot hold a double

Identify the error

string name = "computer";

• Missing data type

• Missing semi colon on the statement

• string data type does not exist

• String data type should be listed in a print statement

Identify the error

String name = 'computer';

• String data type cannot hold a char

• String data type does not exist

• Statement is missing semi colon

• name is a Java keyword

Match the following

• boolean

• 'c'

• double

• "CSA"

• int

• 45.8

• char

• false

• String

• 8

Identify the error

String name = "Republic";

• Republic should be in single quotes

• name is a Java keyword

• String data type cannot hold a char

• No error