Briefly explain following command-line tools available in Java.

July 16, 2021 in C and CPP

Briefly explain following command-line tools available in Java.

c) Briefly explain following command-line tools available in Java.
i) javac
ii) java
iii) appletviewer
iv) javadoc
v) javap

July 16, 2021 in C and CPP

Describe event delegation model

b) Describe event delegation model

July 16, 2021 in C and CPP

What is an applet? Explain life cycle of an applet.

a) What is an applet? Explain life cycle of an applet.

July 16, 2021 in C and CPP

List types of JDBC drivers. Explain any two of them.

c) List types of JDBC drivers. Explain any two of them.

July 16, 2021 in C and CPP

Explain constructors. Why they should not be declared private?

b) Explain constructors. Why they should not be declared private?

July 16, 2021 in C and CPP

Discuss method overloading and method overriding with suitable example.

a) Discuss method overloading and method overriding with suitable example.

July 16, 2021 in C and CPP

Briefly explain the three main concepts of Object Oriented Programming Paradigm.

c) Briefly explain the three main concepts of Object Oriented Programming Paradigm.

July 16, 2021 in C and CPP

Write an applet that draws a circle every time the mouse button is clicked. Set the radius of the circle to 6 pixels.

b) Write an applet that draws a circle every time the mouse button is clicked. Set the radius of the circle to 6 pixels.

July 16, 2021 in C and CPP

Differentiate between an interface and an abstract class.

a) Differentiate between an interface and an abstract class.

July 16, 2021 in C and CPP

StringTokenizer class is available in

A. flush( ) B. java.util C. Unicode
D. clearbuffer( ) E. Graphics F. Java.lang
G. listener H. class variable I. JFrame
J. static K. Object L. Panel
M. Map N. instance variable O. Applets
P. Country Q. Locale R. Dynamic

4.1 Java uses ________ character set.
4.2 StringTokenizer class is available in ________ package.
4.3 A paint( ) method of an applet has a parameter of type ________.
4.4 In java, ________ class is the root of class hierarchy.
4.5 Static variable is also called ________.
4.6 Frame class is the immediate superclass of ________.
4.7 The ________ method helps in clearing the buffer.
4.8 Method overloading is an example of ________ method binding.
4.9 Multimedia applications can be designed in JAVA using ________.
4.10 ________ class of java.util package supports internationalization.