Quiz on Java Static Methods
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- Question 1 of 15
1. Question
Which of the following is the correct way to invoke a static method ?
CorrectIncorrect - Question 2 of 15
2. Question
class Method {
static void square(int a)
{
return(a*a);
}
public static void main ( String args [ ] )
{
System.out.println(square(5));
}
}
What is the output of the program ?
CorrectIncorrect - Question 3 of 15
3. Question
class Function {
void display()
{
system.out.println(“Non-static method”);
}
}
class Main {
public static void main ( String args [ ] )
{
Function.display();
}
}
What will be the output of the program ?
CorrectIncorrect - Question 4 of 15
4. Question
Which of the following cannot be done using the static methods in java?
CorrectIncorrect - Question 5 of 15
5. Question
class One {
static addition(int a , int b)
{
return a+b;
}
static subtraction(int a , int b)
{
return a-b;
}
public static void main ( String args [ ] )
{
System.out.println(addition(2,3)+”,”+subtraction(3,2));
}
}
What will be the output of the program ?
CorrectIncorrect - Question 6 of 15
6. Question
class A {
static method1()
{
System.out.println(“Static method”);
}
}
class Main {
public static void main ( String args [ ] )
{
method1();
}
}
What is the error in the program ?
CorrectIncorrect - Question 7 of 15
7. Question
Which of the following keywords raise an error in static methods ?
CorrectIncorrect - Question 8 of 15
8. Question
class Text {
String name = “ ”;
static void display(string a)
{
name = a;
System.out.println(name);
}
public void print(String b)
{
name = b;
System.out.println(name);
}
}
class Main {
public static void main ( String args [ ] )
{
Text.display(“DataFlair”);
Text t = new Text();
t.print(“Webservices”);
}
}
What should be the output of the program ?
CorrectIncorrect - Question 9 of 15
9. Question
class Main {
public static void main ( String args [ ] )
{
static void method(int a , int b , int c )
{
return a*b*c*;
}
method(10.9.8);
}
}
What will be the output of the program ?
CorrectIncorrect - Question 10 of 15
10. Question
Which of the following is the syntax for invoking static methods ?
CorrectIncorrect - Question 11 of 15
11. Question
class Objects {
Static void display()
{
System.out.println(“static class method”);
}
}
class Main {
public static void main ( String args [ ] )
{
Objects obj = new Objects();
obj.display();
}
}
What is the output of the program ?
CorrectIncorrect - Question 12 of 15
12. Question
class Method {
int b;
Method(static int a)
{
b = this.a;
system.out.println(b);
}
public static void main ( String args [ ] )
{
Method m = new Method(10);
}
}
What is the output of the program ?
CorrectIncorrect - Question 13 of 15
13. Question
Which of the following concepts are used in static methods ?
CorrectIncorrect - Question 14 of 15
14. Question
class StaticMethods {
public static void main ( String args [ ] )
{
static int b = 10;
static void value( b)
{
Static int a = b*b;
}
System.out.println(a);
}
}
What is the output of the program ?
CorrectIncorrect - Question 15 of 15
15. Question
class Sample {
static void calculate( int x )
{
System.out.println(3.14*x*x);
}
}
class Main {
public static void main ( String args [ ] )
{
Sample.calculate(4);
}
}
What will be the output of the program ?
CorrectIncorrect
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