Home
PDF Store
Exams
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
Home
All MCQ
Exams
PDF Store
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
What is the correct answer?
4
When we invoke repaint () for a Component, the AWT invokes the method:
A.
draw()
B.
update()
C.
show()
D.
paint()
Correct Answer :
B. update()
Related Questions
When we implement the Runnable interface, we must define the method
When we implement an interface method, it should be declared as public.
To delete a file, we can use an instance of class file.
DriverManager.getConnection("jdbc:odbc:dsn_name") method does not depend…
Which of the following represent legal flow control statements?
executeUpdate automatically updates data because___________
It is an error to have a method with the same signature in both the super…
Which of the following methods can be used to draw the outline of a square?
Give file is a file object, which of the following are legal statements…
All methods in an abstract class must be declared abstract.
Any method in a supper class can be over ridden in its subclass.
In evaluating a logical expression of type 'Boolean expression 1&& Boolean…
The keywords reserved but not used in the initial version of Java re:
A string object can not be modified after it is created.
It is perfectly legal to refer to any instance variable inside of a static…
Frames and applets cannot be used together in the same program.
In a single Servlet class we can use____________
class.forName(...) creates an instance of java ODBC driver
Members of a class specified as private are accessible only to the methods…
The default case is always required in the switch selection structure.
What does the following line of code do?TextField text=new TextField(10);
It is perfectly legal to assign a subclass object to a supper class reference.
The methods wait() and noify() are defined in
Java always provides a default constructor to a class.
It is an error to catch the same type of exception in two different catch…
JSP files creates ________________
A catch can have comma-separated multiple arguments.
The setBackground() method is part of the class
Which key word can protect a class in package from accessibility by the…
Which of the following classes are available in the java.lang package?
Also checkout
Data Sufficiency MCQ
Botany MCQ
Odd Man Out MCQ
Permutation MCQ
Electronics MCQ
Problems on Trains MCQ
The Living World MCQ
Kinetic Theory of Gases MCQ
Cell - the unit of life MCQ
Indirect TAX MCQ
Transformation of Sentences MCQ
Refrigeration & Air-Conditioning MCQ