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Java Questions Set 65:

Quiz Mode

Java is platform independent.

True

False

Solution:

Do-while is a decision-making statement

True

False

Solution:

Throwable class is a superclass of the Exception class

True

False

Solution:

Changing the system properties within an application will affect future invocations

True

False

Solution:

Which of these methods deletes all the elements from the invoking collection?

clear()

reset()

delete()

refresh()

Solution:

ReflectPermission class allows us to get real-time data about a private and protected member of a class

True

False

Solution:

Which exception is thrown by methods of the System class?

IOException

SystemException

SecurityException

InputOutputException

Solution:

What is the purpose of the BigDecimal.ONE constant?

A wrong statement

A custom-defined statement

A static variable with value 1 on scale 10

A static variable with value 1 on scale 0

Solution:

Which is the incorrect option for java?

Java is platform-independent Language.

Java is considered to be more dynamic than C or C++.

Java is not a multithreaded Language.

Java is designed to be easy to learn.

Solution:

Statement 1- ArrayList allows duplicate

Statement 2- HashSet allows duplicate

Statement 3- TreeSet does not allow duplicate

All Statement is correct

Statement 1 and 3 is correct

Statement 2 and 3 is correct

None of these

Java Questions Set 65:

Java is platform independent.

Solution:

Do-while is a decision-making statement

Solution:

Throwable class is a superclass of the Exception class

Solution:

Changing the system properties within an application will affect future invocations

Solution:

Which of these methods deletes all the elements from the invoking collection?

Solution:

ReflectPermission class allows us to get real-time data about a private and protected member of a class

Solution:

Which exception is thrown by methods of the System class?

Solution:

What is the purpose of the BigDecimal.ONE constant?

Solution:

Which is the incorrect option for java?

Solution:

Statement 1- ArrayList allows duplicate

Statement 2- HashSet allows duplicate

Statement 3- TreeSet does not allow duplicate

Solution:

Related Question Sets:

Related Topics:

Java Questions Set 65:

Java is platform independent.

Solution:

Do-while is a decision-making statement

Solution:

Throwable class is a superclass of the Exception class

Solution:

Changing the system properties within an application will affect future invocations

Solution:

Which of these methods deletes all the elements from the invoking collection?

Solution:

ReflectPermission class allows us to get real-time data about a private and protected member of a class

Solution:

Which exception is thrown by methods of the System class?

Solution:

What is the purpose of the BigDecimal.ONE constant?

Solution:

Which is the incorrect option for java?

Solution:

Statement 1- ArrayList allows duplicate Statement 2- HashSet allows duplicate Statement 3- TreeSet does not allow duplicate

Solution:

Related Question Sets:

Related Topics:

Statement 1- ArrayList allows duplicate

Statement 2- HashSet allows duplicate

Statement 3- TreeSet does not allow duplicate