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Java Questions Set 263:

Quiz Mode

How many types of access modifiers there are in java?

none of above

Solution:

Which of these is the superclass of the WindowEvent class?

WindowEvent

ComponentEvent

ItemEvent

InputEvent

Solution:

What is the full form of DNS?

Data Network Service

Data Name Service

Domain Network Service

Domain Name Service

Solution:

Which of the following Java classes contains both date and time?

java.io.Date

java.sql.Date

java.util.Date

java.util.DateTime

Solution:

Which annotation allows testing of non-visible or private methods?

@VisibleForTesting

@NonVisibleForTesting

@Visible

@NonVisible

Solution:

Predict the output of the following Java code that creates and manipulates a LinkedList.

20 50 60 90 110

90 60 110 50 20

20 50 110 60 90

110 90 60 50 20

Solution:

class abekus {
public static void main (String[] args) {
int a=50,b=70,c=65;
if((a>c) || (++b>c)){
System.out.println("Inside if block");
}
else
System.out.println("Outside if block");
}
}

Solution:

Which of the following statements about encapsulation is false?

Class attributes can be made read-only.

Class attributes can be made write-only.

None of the above.

Encapsulation is used to hide sensitive data.

Solution:

what should be the output of this code block?
public class abekus
{
  public static int sum(int a, int b){
    if(a+b>10)
    return 0;
   return a+b;
  }

public static void main(String[] args) {
System.out.println(sum(9, sum(4,2)));
}
}

Solution:

What are the uses of the `final` keyword in Java?

All of the above

When a class is made final, a subclass of it cannot be created.

When a method is final, it cannot be overridden.

When a variable is final, it can be assigned a value only once.

Java Questions Set 263:

How many types of access modifiers there are in java?

Solution:

Which of these is the superclass of the WindowEvent class?

Solution:

What is the full form of DNS?

Solution:

Which of the following Java classes contains both date and time?

Solution:

Which annotation allows testing of non-visible or private methods?

Solution:

Predict the output of the following Java code that creates and manipulates a LinkedList.

Solution:

class abekus {
public static void main (String[] args) {
int a=50,b=70,c=65;
if((a>c) || (++b>c)){
System.out.println("Inside if block");
}
else
System.out.println("Outside if block");
}
}

Solution:

Which of the following statements about encapsulation is false?

Solution:

what should be the output of this code block?
public class abekus
{
  public static int sum(int a, int b){
    if(a+b>10)
    return 0;
   return a+b;
  }

public static void main(String[] args) {
System.out.println(sum(9, sum(4,2)));
}
}

Solution:

What are the uses of the `final` keyword in Java?

Solution:

Related Question Sets:

Related Topics:

Java Questions Set 263:

How many types of access modifiers there are in java?

Solution:

Which of these is the superclass of the WindowEvent class?

Solution:

What is the full form of DNS?

Solution:

Which of the following Java classes contains both date and time?

Solution:

Which annotation allows testing of non-visible or private methods?

Solution:

Predict the output of the following Java code that creates and manipulates a LinkedList.

Solution:

class abekus {public static void main (String[] args) {int a=50,b=70,c=65;if((a>c) || (++b>c)){System.out.println("Inside if block");}else System.out.println("Outside if block");}}

Solution:

Which of the following statements about encapsulation is false?

Solution:

what should be the output of this code block?public class abekus{ public static int sum(int a, int b){ if(a+b>10) return 0; return a+b; } public static void main(String[] args) {System.out.println(sum(9, sum(4,2)));}}

Solution:

What are the uses of the final keyword in Java?

Solution:

Related Question Sets:

Related Topics:

class abekus {
public static void main (String[] args) {
int a=50,b=70,c=65;
if((a>c) || (++b>c)){
System.out.println("Inside if block");
}
else
System.out.println("Outside if block");
}
}

what should be the output of this code block?
public class abekus
{
public static int sum(int a, int b){
if(a+b>10)
return 0;
return a+b;
}

public static void main(String[] args) {
System.out.println(sum(9, sum(4,2)));
}
}

What are the uses of the `final` keyword in Java?