Tech+ 10.3 Variables

Multiple Choice

What is a float variable type?

• A float variable type is used for storing whole numbers.
• A float variable type is a character data type.
• A float variable type is only for binary data.
• A float variable type represents numbers with decimal points.

Multiple Choice

What is a boolean variable?

• A boolean variable can only hold numeric values.
• A boolean variable is a type of string variable.
• A boolean variable can hold any integer value.
• A boolean variable is a variable that can hold either true or false.

onecompiler.com/java

Declare variables
String name;
int age;

Set variable
name = "name"
age = #;

Output the variable
System.out.println(name + " is " + age + " years old.");

​

​Create a variable

Multiple Choice

Your friend wants to get a mystery novel that was published after 2010, which boolean operator is required.

Mystery novel ___ Published after 2010

• AND

• OR

• XOR

• NOT

Multiple Choice

Your friend is being a pain.
They want you to find either a mystery novel or a book that has 300 pages but it can't be both.
Which boolean operator is required?

• AND

• OR

• NOT

• XOR

​10.3 in Labsim

Finish Access DB and send me pdf