AP Computer Science A

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AP CSA Pretest

This pretest will help you assess your initial knowledge of Java programming concepts. Don't worry if you don't know all the answers - this is just to give you an idea of what you'll be learning in the course.

1. What is the correct way to declare and initialize a variable to store an integer value of 5?

int x = 5;x = 5;int x = 5.0;x := 5;

2. Which of the following is the correct way to print "Hello World" to the console in Java?

System.out.println("Hello World");cout << "Hello World";print("Hello World");Console.WriteLine("Hello World");

3. What is the output of the following code? int x = 5; System.out.println(x++);

564The code will not compile

4. Which of the following is true about Java?

Java is a platform-independent languageJava code is directly executed by the operating systemJava programs can only run on WindowsJava is a low-level programming language

5. What is the correct way to declare a method that takes no parameters and returns nothing?

public void myMethod() { }public int myMethod() { }void public myMethod() { }myMethod() { }

This pretest covers some basic Java concepts. As you progress through the course, you'll learn about these topics in more detail and be able to answer these questions with confidence.