1. Which of these keywords is used to refer to member of base class from a subclass?
2. All the variables of class should be ideally declared as?
3. What will be the output of the following Java program, Command line execution is done as - java Output "This is a command Line"?
class Output
{
public static void main(String args[])
{
for (String arg : args)
{
System.out.print(arg);
}
}
}
class Output
{
public static void main(String args[])
{
for (String arg : args)
{
System.out.print(arg);
}
}
}4. Which of these data type can be used for a method having a return statement in it?
5. What will be the output of the following Java snippet, if attempted to compile and execute?
class abc
{
public static void main(String args[])
{
if(args.length>0)
System.out.println(args.length);
}
}
class abc
{
public static void main(String args[])
{
if(args.length>0)
System.out.println(args.length);
}
}6. What will be the output of the following Java program?
class static_out
{
static int x;
static int y;
void add(int a , int b)
{
x = a + b;
y = x + b;
}
}
class static_use
{
public static void main(String args[])
{
static_out obj1 = new static_out();
static_out obj2 = new static_out();
int a = 2;
obj1.add(a, a + 1);
obj2.add(5, a);
System.out.println(obj1.x + " " + obj2.y);
}
}
class static_out
{
static int x;
static int y;
void add(int a , int b)
{
x = a + b;
y = x + b;
}
}
class static_use
{
public static void main(String args[])
{
static_out obj1 = new static_out();
static_out obj2 = new static_out();
int a = 2;
obj1.add(a, a + 1);
obj2.add(5, a);
System.out.println(obj1.x + " " + obj2.y);
}
}7. What is the use of @syntax?
8. Which of these data types is used to store command line arguments?
9. What will be the output of the following Java program?
class access
{
static int x;
void increment()
{
x++;
}
}
class static_use
{
public static void main(String args[])
{
access obj1 = new access();
access obj2 = new access();
obj1.x = 0;
obj1.increment();
obj2.increment();
System.out.println(obj1.x + " " + obj2.x);
}
}
class access
{
static int x;
void increment()
{
x++;
}
}
class static_use
{
public static void main(String args[])
{
access obj1 = new access();
access obj2 = new access();
obj1.x = 0;
obj1.increment();
obj2.increment();
System.out.println(obj1.x + " " + obj2.x);
}
}10. What will be the output of the following Java program, Command line execution is done as - "java Output This is a command Line"?
class Output
{
public static void main(String args[])
{
System.out.print(args[0]);
}
}
class Output
{
public static void main(String args[])
{
System.out.print(args[0]);
}
}Read More Section(Miscellaneous in Java)
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