FontysVenlo - PRC1 - W01

What is NOT a higher programming language?

• Java

• C#

• Assembler

• C++

What is Java?

• A pretty good coffee

• An island in Indonesia

• Stands for JSON Advanced Versioning Assembler

• A programming language

How do you compile a program with Java?

• javap HelloWorld.java

• javac HelloWorld.java

• java HelloWorld.java

• compile HelloWorld.java

How do you correctly define a main-method in a Java class?

• static public main(String[] args) { // some content }

• public void static main(String[] args) { // some content }

• public static void main(String[] args) { // some content }

• static main void(String[] args) { // some content }

How do you print out correctly text to the console?

• System.out.println(Welcome to Java!);

• System.out.println{"Welcome to Java!"};

• System.out.println("Welcome to Java!");

• System.out.println(\"Welcome to Java!\");

What is NOT a reserved keyword in Java?

• class

• main

• public

• static

What will NOT produce a Syntax Error?

• System.out.println("Hello");

• System.out.println("Hello")

• System.out.println(Hello");

• System.out.println(Hello)

What is the correct way to ask the user for an integer?

• int age = Integer.parseInt(scanner.nextLine());

• int age = Double.parseDouble(scanner.nextLine());

• int age = scanner.nextLine();

• double age = Double.parseDouble(scanner.nextLine());

What is the output of the following program?

  

int number = 5;

number = 7;

System.out.println(number);

• 5

• 7

• Compiler error

• Nothing

What is the output from the following program?

int number = 5;

number = "Test";

System.out.println(number);

• 5

• 7

• Compiler error

• Nothing