In order for a source code file, containing the public class Test, to successfully compile, which of the following must be true?

Related MCQs

• In order for a source code file, containing the public class test, to successfully compile, which of the following must be true?
• Consider the following program: import myLibrary.*; public class ShowSomeClass { // code for the class... } What is the name of the java file containing this program?
• What will be the result of compiling the following code?~~~public class Test~~~{~~~static int age;~~~public static void main (String args [])~~~{~~~age = age + 1;~~~System.out.println("The age is " + age);~~~}~~~}
• When Java source code is compiled, each individual class is put into its own output file named after the class and using the ______ extension.
• Consider public class MyClass{ public MyClass(){/*code*/} // more code... } To instantiate MyClass, you would write?
• You execute the code below in an empty directory. What is the result? File f1 = new File ("dirname");F ile f2 = new File (f1, "filename");
• State true or false (i) public can only be assigned to class (ii) protected protects a statement (iii) protected method is never accessible outside the package (iv) friendly variable may be accessible outside class
• State true or false (i) JPanel is a class included in awt package (ii) Anonymous classes are mostly used for event handling (iii) Names of anonymous classes must be unique (iv) JOptionPane is an inner class
• Given the following code:~~~class Base { int x = 10; }~~~class Derived extends Base~~~{ int x = 20; }~~~Base b = new Base();~~~Derived d = new Derived ( );~~~Base bd = new Derived(); The statement~~~System.out.println(b.x + " " + d.x + " " + bd.x);~~~will produce the output
• How can we identify whether a compilation unit is class or interface from a .class file?