Mid Term Test in Computer Programming

What is the correct syntax to print "Hello, World" in Java?

• echo("Hello, World");

• Console.WriteLine("Hello, World");

• System.out.println("Hello, World");

• print("Hello, World");

Which method is the entry point of a Java program?

• run()

• main()

• start()

• execute()

Which of the following is a valid Java identifier for a variable?

• 1total

• total_amount

• @price

• double

What is the output of System.out.println("Java" + 101);?

• Java101

• Java

• 101

• Syntax error

What type of data does the boolean type store?

• Whole numbers

• Decimal values

• True or false

• Text

Which operator is used for modulus in Java?

• *

• /

• %

• #

Which built-in data type is used to store floating-point numbers in Java?

• int

• char

• boolean

• double

What is the purpose of Integer.parseInt() in Java?

• Convert a string to a boolean

• Convert a double to string

• Convert a string to an integer

• Parse HTML code

Which of the following is not a Java primitive type?

• int

• String

• double

• boolean

Which keyword is used to define a class in Java?

• define

• new

• public

• class