primitive types

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java

Which line/lines will compilation error occur in? public class Test { public static void main(String[] args) { char c = (char) 1; // 1 boolean boo = (boolean) 1; // 2 byte b = (byte) true; // 3 } }

primitive types

java

What is the result of the following program execution? public class Test { public static void main(String[] args) { char ch = '0'; for (; ch <= 9; ch++) System.out.print(ch); } }

primitive types

java

What is the result of the following program execution? public class A { public static void main(String[] args) { Boolean b1 = true; Boolean b2 = new Boolean("/false"); String s1 = "" + 1 + '+' + 1 + '=' + (1 + 1) + " is "; String s2 = s1 + b1 + '/' + b2; System.out.println(s2); } }

primitive types

java

Will the following code compile? public class GenericTest { public static void main(String[] args) { List<double> myList = new ArrayList<double>(); } }

primitive types

java

What will the following code's execution print out? public class Quizful { public static void main(String[] args) { Integer one = 1000; Integer two = 2000; System.out.print((one * 2 == two) ? "yes " : "no "); System.out.print((two / 2 == one) ? "yes " : "no "); } }

primitive types

java

What is the result of the following code compilation and execution? public class MainClass { public static void test(int ...a) { System.out.println("int..."); } public static void test(Integer ...a) { System.out.println("Integer..."); } public static void test(Number ...a) { System.out.println("Number..."); } public static void main(String args[]){ Number n = new Integer(1); test(n.intValue()); } }

primitive types

java

What will the following code print? public class A { int a; //--1-- public short getB() { short b; //--2-- return b; //--3-- } public static void main(String[] args) { System.out.print(new A().a); // --4-- System.out.println(new A().getB()); } }

primitive types

java

What is the result of the following code execution: public class MainClass { public static void main(String args[]){ System.out.println((-(byte)128)>>>1 == 128 >>> 1); } }

primitive types

java

What will be printed as a result of compiling and running the following code? public class Test { private static Boolean b1, b2; public static void main (String[] args) { if (b1 || !b2 || !b1 || b2) { System.out.println(true); } else { System.out.println(false); } } }

primitive types

java

What happens when you compile and run the following code? public class Test { static int[] arrInstance = new int[100]; public static void main(String[] args) { byte[] arrLocal = new byte[100]; for (int i = 0; i < 100; i++) if (arrInstance[i] != arrLocal[i]) { throw new IllegalStateException("error"); } } }

primitive types