Java Programming Quiz

What keyword is used to declare instance variables private in Java?

• public

• protected

• private

• static

Which naming convention is followed for class names in Java?

• Pascal Case

• Snake Case

• Camel Case

• Kebab Case

What is the default initial value for a String instance variable in Java?

• Empty String

• 0

• null

• undefined

Which of the following describes a local variable in Java?

• It exists only within a method

• It is accessible to all classes

• It is initialized by default

• It is declared outside of methods

Which keyword is used to create an object in Java?

• make

• new

• create

• object

What method is used to set the name of an object in the Account class example?

• getName

• setName

• assignName

• setAccountName

What will happen if a method has a local variable with the same name as an instance variable?

• Compilation error

• Method will use the instance variable

• Method will use the local variable

• An exception will be thrown

What keyword can be used to refer to a shadowed instance variable explicitly?

• self

• super

• that

• this

Which class is typically responsible for creating and using objects of another class in Java?

• Helper class

• Driver class

• Utility class

• Base class

Which method is used to read a line of text from the user in the AccountTest class?

• nextInt

• next

• nextLine

• nextString