Java Programming

What is Java?

• A type of coffee

• A programming language

• An operating system

• A database management system

Which of the following is a feature of Java?

• Pointers

• Multiple inheritance

• Operator overloading

• Automatic garbage collection

Which of the following is not a primitive data type in Java?

• int

• float

• char

• class

What is the entry point of a Java program?

• main method

• start method

• init method

• run method

What is the difference between '==' and '=' in Java ?

• They are the same.

• Both '==' and '=' are interchangeable

• '==' is used for assignment, while '=' is used for equality checking

• '=' is used for assignment, while '==' is used for equality checking

What does the expression 'x == y' evaluate to in Java?

• It checks if x is equal to y and assigns the result to x

• It checks if x and y have the same value

• It assigns the value of y to x

• It is a syntax error

What is the output of the following code snippet?

int x = 5;

System.out.println(x++);

• 5

• 6

• 4

• 7

What is the purpose of the 'break' statement in Java?

• To exit a loop or switch statement

• To skip the current iteration of a loop

• To terminate a program

• To throw an exception

How is a variable assigned a value in Java?

• ==

• =

• :=

• ->

What is the main advantage of Java?

• It is a low-level programming language

• It is platform-independent

• It is only used for web development

• It does not support object-oriented programming