MCA314 Internet & Java Programming MCA Question Bank : bbdnitm.ac.in

Name of the Institute : Babu Banarasi Das National Institute of Technology & Management
Degree : MCA
Department : Computer Applications
Subject Code/Name : (MCA-314) Internet & Java Programming
Year : 2nd
Semester : 3rd
Document Type : Question Bank
Website : bbdnitm.ac.in

Download Model/Sample Question Paper :https://www.pdfquestion.in/uploads/bbdnitm.ac.in/3153-MCA-314-Internet&JavaProgramming.pdf

BBDNITM Internet & Java Programming Question Paper

Unit I

1. What is Internet . Explain type of Internet connections
2. What is E-mail . Explain advantages of E-mail
3. Discuss the Utility of Netscape navigator Browser of Internet.

Related : Babu Banarasi Das National Institute of Technology & Management MCA513 Software Engineering MCA Question Bank : www.pdfquestion.in/3160.html

4. What do you mean by Video conferencing. Explain type and benefits of Video conferencing.
5. Why are fibre optics better than media? Explain briefly FDDI, LAN.
6. Write short notes on ISDN & FTP
7. What are the hardware & Software requirements of viode conferencing
8. Explain purpose of following
a) XML b) HTMP c) DNS d) ISP
9. Why Java is called Machine Independent? Explain functionality of JVM.
10. What are the three OOPs principles and define them?
11. Why java is considered as best language for internet applications

Unit II

1. What do you mean by classes and objects? Explain with suitable example and how objects and classes are created in Java?
2. What are the kinds of variables in Java? What are their uses?
3. What are methods and how are they defined
4. What is the difference between a constructor and a method?
5. What is the difference between an Interface and an Abstract class?
6. State the significance of public, private, protected, default modifiers both singly and in combination and state the effect of package relationships on declared items qualified by these modifiers.
7. Explain different way of using thread?
8. What are checked & unchecked exceptions?
9. What is the difference between error and an exception?
10. What are the different ways to handle exceptions?
11. How are this() and super() used with constructors?
12. What is Overriding?
13. What are Checked and UnChecked Exception?
14. Explain the usage of the keyword transient?
15. What are string buffer? How does it differ from a string? Give the three ways of creating a string object.
16. What’s the difference between the methods sleep() and wait()
17. Explain the usage of Java packages.
18. Does it matter in what order catch statements for FileNotFoundException and
IOExceptipon are written and why?
19. What is difference between importing “java.applet.Applet” and “java.applet.*;” ?
20. What is interface? What is use of interface?

Unit III

1. Difference between Swing and Awt?
2. What is difference between interface and an abstract class
3. What is the difference between „throw? and „throws? ?And it?s application?
4. What is the difference between „Exception? and „error? in java?
5. What is the „finally? block?
6. What are the ways to create the thread?
7. What are all the methods available in the Thread class?
8. What are all the four states associated in the thread?
9. What is the difference between superclass & subclass? Which keyword is used to inherit a class?
10. What are the advantages of inheritance?
11. Which method can be used to obtain the length of the String? How do you concatenate Strings?
12. Which method can be used to compare two strings for equality? Which method can be used to perform a comparison between strings that ignores case differences?
13. What is meant by Stream and what are the types of Streams and classes of the Streams?
14. What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?
15. How do I select a URL from my Applet and send the browser to that page?
16. What interface is extended by AWT event listeners?
17. What is the mail difference between an application and applet? What are the advantages of Java swings over Java applets?

Unit IV

1. What is a Java Bean? Discuss the advantages of Java Bean
2. Describe an utility that enables to configure a set of Bans, connect them together, and produce a working application.
3. What do you mean by JAR filters? Discuss
4. What do you mean by state of bean state of Bean. In this reference describe indexed properties of a class with the help of suitable example.
5. What is RMI? What is the difference between Naming. bind and Naming. rebind method? Write a short code to invoke a remote method using java RMI.
6. What do you mean by Introspection?

Unit V

1. Discuss the role of JSP in development of a website.
2. Write short note on thread –safe servlets.
3. What do you mean by HTTP redirects.
4. Define following in brief :
i. Servlet Life Cycle
ii. Debugging Servlet
5. Define Cookies? How they are used in retrieving information from clients
6. Why do we need inter servlet communication?
7. How HTTP Servlet handles client requests?