More II
Java Mastery Quiz
Welcome to the Java Mastery Quiz, designed to test your knowledge and skills in the world of Java programming. This quiz covers various concepts, from basic syntax to more advanced programming techniques.
Get ready to challenge yourself!
- 10 multiple-choice questions
- Immediate feedback on your answers
- Perfect for students and professionals alike!
Which of the following Java statements will yield 0.5?
System.out.println(1/2*1.0);
System.out.println((double)1/2);
(c) System.out.println(1/2);
(d) System.out.println((double)(1/2));
True or false: In Java programming language a zero value is logically interpreted as true.
T
F
What will be the output of the following code segment?
Screenshot 2023-03-10 103139
(a) 3
(b) 4
(c) 5
(d) The code will result in a compilation error
Your colleague has written a Java program where a method has been called as shown below. What would be the most appropriate header for this method? myFunction();
(a) public static myFunction(int x);
(b) public static void myFunction(x);
(c) public static void myFunction();
(d) public static int myFunction(x);
(e) public static int myFunction(int x);
True or False: In java, any called function can return more than one variable or value or reference-variable to the calling function.
True
False
True or False: The group of the java statements in which an object/variable can be used is its scope.
True
False
What will be the output when the following Java statement is executed?
Screenshot 2023-03-10 104059
(a) 2.5
(b) 4.0
(b) 3.5
(d) This statement is not syntactically correct.
Will the following code result in an infinite loop?
Screenshot 2023-03-10 104503
YES
NO
How many times the following code will print "Welcome to Java"?
Screenshot 2023-03-10 104611
(a) 11
(b) 10
(c) 9
(d) 1
(e) 0
Will the following code compile?
Screenshot 2023-03-10 104918
YES
NO
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