public class Program
{
static int var=5; public static void main(String[] args) { System.out.print(var--+" "); if(var) main(args); } }
{
static int var=5; public static void main(String[] args) { System.out.print(var--+" "); if(var) main(args); } }
Anonymous Quiz
52%
5 4 3 2 1
16%
1 2 3 4 5
20%
Runtime Error
12%
Compile time error
public class Program
{
static int var=5; public static void main(String[] args) { System.out.println(var-- +); if(var!=0) main(args); } }
{
static int var=5; public static void main(String[] args) { System.out.println(var-- +); if(var!=0) main(args); } }
Anonymous Quiz
42%
5 4 3 2 1
8%
1 2 3 4 5
38%
Runtime Error
13%
Compile Time Error
which of the following statement considered to be a disadvantage of using a cursor?
Anonymous Quiz
25%
Fetching a row from the cursor may result in a network round trip
38%
Cursor doesn't allow to update the record
38%
Cursor can only run from a trigger
How will you return number of records in "orders" table?
Anonymous Quiz
23%
SELECT COUNT() FROM ORDERS
9%
SELECT SUM(*) FROM ORDERS
50%
SELECT COUNT(*) FROM ORDERS
18%
SELECT SIZE() FROM ORDERS
public class TestComp {
public static void main(String args[]) { int x = 1; System.out.println("The value of x is " + (~x >> x) ); } }
public static void main(String args[]) { int x = 1; System.out.println("The value of x is " + (~x >> x) ); } }
Anonymous Quiz
20%
1
20%
2
55%
-1
5%
-2
The default value of a static integer variable of a class in Java is,
Anonymous Quiz
50%
0
13%
1
17%
Garbage Value
21%
Null
0%
-1
What will be printed as the output of the following program?
public class testincr
{ public static void main(String args[]) { int i = 0; i = i++ + i; System.out.println("I = " +i); } }
public class testincr
{ public static void main(String args[]) { int i = 0; i = i++ + i; System.out.println("I = " +i); } }
Anonymous Quiz
19%
0
48%
1
10%
2
10%
3
14%
Compile time error
Which statement is not true in java language?
Anonymous Quiz
9%
A public member of a class can be accessed in all the packages.
52%
A private member of a class cannot be accessed by the methods of the same class.
35%
A private member of a class cannot be accessed from its derived class.
4%
A protected member of a class can be accessed from its derived class.
0%
None of the above.
To prevent any method from overriding, we declare the method as,
Anonymous Quiz
21%
Static
8%
Const
38%
Final
21%
Abstract
13%
None of these
Which one of the following is not true?
Anonymous Quiz
8%
A class containing abstract methods is called an abstract class.
17%
Abstract methods should be implemented in the derived class.
33%
An abstract class cannot have non-abstract methods.
29%
A class must be qualified as ‘abstract’ class, if it contains one abstract method.
13%
None of these
The fields in an interface are implicitly specified as,
Anonymous Quiz
15%
static only
4%
Protected
15%
Private
58%
Both static and final
8%
None of the above
public class testmeth
{
static int i = 1; public static void main(String args[]) { System.out.println(i+” , “); m(i); System.out.println(i); } public void m(int i) { i += 2; } }
{
static int i = 1; public static void main(String args[]) { System.out.println(i+” , “); m(i); System.out.println(i); } public void m(int i) { i += 2; } }
Anonymous Quiz
25%
1,3
25%
3,1
15%
1,1
15%
1,0
20%
None of the above
Which of the following is not true?
Anonymous Quiz
12%
An interface can extend another interface.
28%
A class which is implementing an interface must implement all the methods of the interface.
40%
An interface can implement another interface.
16%
An interface is a solution for multiple inheritance in java
4%
None of the above
public class Program
{
public static void main(String[] args) { int x=3,y=5,z=10; System.out.println(++z+y-y+z+x++); } }
{
public static void main(String[] args) { int x=3,y=5,z=10; System.out.println(++z+y-y+z+x++); } }
Anonymous Quiz
26%
24
17%
23
22%
20
35%
25
Which of the following is true?
Anonymous Quiz
4%
A finally block is executed before the catch block but after the try block.
21%
A finally block is executed, only after the catch block is executed.
58%
A finally block is executed whether an exception is thrown or not.
8%
A finally block is executed, only if an exception occurs.
8%
None of the above
public class Program
{
public static void main(String[] args) {
Program p=new Program();
p.start();
}
void start(){
long[] a={3,4,5};
long[] b=method(a);
System.out.println(a[0]+a[1]+a[2]);
System.out.println(b[0]+b[1]+b[2]);
}
long[] method(long[] c){
c[1]=7;
return c;
}
}
A) 12
15
B) 15
12
C) 12
12
D) 15
15
{
public static void main(String[] args) {
Program p=new Program();
p.start();
}
void start(){
long[] a={3,4,5};
long[] b=method(a);
System.out.println(a[0]+a[1]+a[2]);
System.out.println(b[0]+b[1]+b[2]);
}
long[] method(long[] c){
c[1]=7;
return c;
}
}
A) 12
15
B) 15
12
C) 12
12
D) 15
15
public class Program
{
public static void main(String[] args) {
int index=0;
boolean flag=true;
boolean reg1=false,reg2;
reg2=(flag |((index++)==0));
reg2=(reg1|(index+=2)>0);
System .out.println(index );
}
}
A) 0
B) 1
C) 2
D) 3
{
public static void main(String[] args) {
int index=0;
boolean flag=true;
boolean reg1=false,reg2;
reg2=(flag |((index++)==0));
reg2=(reg1|(index+=2)>0);
System .out.println(index );
}
}
A) 0
B) 1
C) 2
D) 3