compilation

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java

What is the result of the following code compilation? class Quest3 { public static void main(String s[ ]) { String args; System.out.print(args + s); } }

java

Which lines will not cause compilation errors?

java

What will be the result of the following code compilation and execution? public class Base { public Object print() { return "Object from base method"; } public static void main(String[] args) { Base test = new Child(); System.out.println(test.print()); } } class Child extends Base { public String print() { return "String from child method"; } }

java

Select all modifiers that are applicable to top-level classes (not nested).

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Will the following code compile? public class StartClass { private final String DUMMY = "DUMMY"; public static void main(String[] args) { System.out.println(DUMMY); } }

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What changes will lead to a successful compilation of the following code? Select all that apply. public class LocalVsInstance { String s; public static void main(String[] args) { String s; System.out.println(s.toUpperCase()); LocalVsInstance localVsInstance = new LocalVsInstance(); System.out.println(localVsInstance.s.toUpperCase()); } }

java

Which line will the first compilation error occur in? public class Test { /* 1 / public final static class A {} / 2 / static private class B {} / 3 / abstract static class C {} / 4 / static final private class D {} / 5 / final public abstract class E {} / 6 */ static final abstract class F {} }

java

What is the result of the following code compilation and execution? public class Test1 { public static void main(String[] args) { int i = 1; i <<= 1; float f = 1; f = f << 1; System.out.println( i + ", " + f); } }

java

What will the following code display (ASCII code of '1' is 49)? public class Test { public static void main(String[] args) { char c1 = '1'; char c2 = '\u0031'; char c3 = 49; System.out.println(c1 + c2 + c3); } }

java

Select modifiers applicable to class fields: