Set – 1
Java output questions:
1.class Test
class Bitwise
{
public static void main(String [] args)
{
int x = 11 & 9;
int y = x ^ 3;
System.out.println( y | 12 );
}
}
A.0
B.7
C.8
D.14
2.class Test
public class Test
{
public static void leftshift(int i, int j)
{
i <<= j;
}
public static void main(String args[])
{
int i = 4, j = 2;
leftshift(i, j);
System.out.printIn(i);
}
}
A.2
B.4
C.8
D.16
3.public class App
{
public static void main( String[] args )
{
short x = 1;
int i = 123456;
x = x + i;
System.out.println(x);
}
}
A.123457
B.Runtime Error
C.Compilation Error
D.None of these
4.class Test
class SSBool
{
public static void main(String [] args)
{
boolean b1 = true;
boolean b2 = false;
boolean b3 = true;
if ( b1 & b2 | b2 & b3 | b2 )
System.out.print("first ");
if ( b1 & b2 | b2 & b3 | b2 |
b1 )
System.out.println("second");
}
}
A.first
B.second
C.first second
D.Compilation Error
5.public class Prg {
public static void
main(String args[]){
System.out.print("A" + "B" + 'A');
}
}
A.ABA
B.AB65
C.Error
D.AB
6.public class Prg {
public static void main(String args[]){
System.out.print(20+ 1.34f +
"A" + "B");
}
}
A.201.34AB
B.201.34fAB
C.21.34AB
D.Error
7.public class prg {
public static void main(String[] args) {
System.out.print("Hello");
System.out.println("Guys!");
}
}
A.HelloGuys!
B.Hello Guys!
C.Hello
D.Guys!
E.Compile with a Warning
8.public class MyPrg
{
public static void main(String args[])
{
System.out.print("IncludeHelp");
}
}
A.MyPrg.class
B.MyPrg.java
C.MyPrg
D.Any file name with java extension
9.class Prg
{
public static void main(String args[])
{
const int a=10;
System.out.println(a);
}
}
A.10
B.a
C.Unprintable Character
D.Error
10.public class Prg {
public static void main(String[] args) {
char []
str={'i','n','c','l','u','d','e','h','e','l','p'};
System.out.println(str.toString());
}
}
A.includehelp
B.Error
C.[C@19e0bfd (Memory Address)
D.NULL
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