ADVANCED JAVA PROGRAMMING QP CODE: 765 SUBJECT PDF

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ADVANCED JAVA PROGRAMMING QP CODE: 765 SUBJECT

ADVANCED JAVA PROGRAMMING. QP CODE: 765. SUBJECT CODE: 34661. PART – A. (Each question carries 2 marks Answer any FIVE (5) questions. Q.No 8 – Compulsory).

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ADVANCED JAVA PROGRAMMING

QP CODE: 765

SUBJECT CODE: 34661

PART - A

(Each question carries 2 marks, Answer any FIVE (5) questions. Q.No 8 - Compulsory)

1. Define datagram.

A datagram is an independent and self-contained message sent from source to destination in the network.

2. Write brief note on URL class.

The Uniform Resource Locator (URI) class is used to create objects that identify a resource located on a computer. It has four major components.

Syntax: :///?

3. What is frame?

Frame is a class in java.awt package used to create user defined window. It has a title bar, resize corners and a menu bar.

4. List the different types of metadata.

1. ResultSetMetaData

2. DatabaseMetaData

5. What is cookie?

Cookies allow a web server to store small amounts of data on client system. Eg. User identification, configuration information.

6. List any two interfaces available in javax.Servlet.

(Any 2)

1. Servlet

2. ServletConfig

3. ServletContext

4. ServletRequest

5. ServletResponse

7. What is a use of persistence property?

Persistence property is used to save and restore the information about bean properties, fields and state information in a file.

8. List any two fields of statement class.

(Any 2)

1. KEEP_CURRENT_RESULT

2. CLOSE_CURRENT_RESULT

3. CLOSE_ALL_RESULTS

4. RETURN_GENERATED_KEYS

5. NO_GENERATED_KEYS

6. EXECUTE_FAILED

7. SUCESS_NO_INFO

PART - B

(Each question carries 3 marks, Answer any FIVE (5) questions. Q.No 16 - Compulsory)

9. Differentiate between stream socket and datagram socket.

STREAM SOCKET DATAGRAM SOCKET

It is used to transfer data between two

process using streams

It is used to transfer data between two

process using packets It is a connection oriented service It is a connection less service TCP (Transmission Control Protocol) is used UDP (User Datagram Protocol) is used

10. Write a brief note on the methods available in server socket class.

Socket accept() - used to accept the connection fron the client InetAddress getInetAddress() - returns the address being used by the server int getLocalPort() - returns the port number used by the server

11. Write short notes on JLabel class.

JLabel class is a class in javax.swing package. It is used to display an uneditable single line of text in a container. It inherits JComponent class.

12. Differentiate between JDBC and ODBC.

JDBC ODBC

JDBC (Java DataBase Connectivity) is

a Java API for executing SQL statements

ODBC (Open DataBase Connectivity)

is a programming interface for accessing relational databases

It is used for writing database

applications using pure Java API

It has the ability to connect databases on

all platforms

ODBC is an interface JDBC uses completely Java

13. Write short notes on the advanced data types available in JDBC(any three).

(Any 3) BLOB (Binary Large Object) -represents the SQL 3 BLOB CLOB (Character Large Object) - represents the SQL3 CLOB

ARRAY - represents the SQL3 type ARRAY

DISTINCT

STRUCT

REF

14. Define reflection and introspection.

Reflection is a low level facility that allows the code to obtain the information about the fields, constructors and methods of any class at a runtime. Introspection is an automatic process of analyzing a bean's design patterns to find the bean's features (properties, events and methods).

15. Write a brief note on the types of bean properties.

There are 4 types of Bean properties. They are

Simple property

Indexed property

Bound property and

Constrained property

16. Define Servlet. List any two advantages of Servlet.

Servlet is a program written in Java that runs on a web server in response to thequotesdbs_dbs2.pdfusesText_2

[PDF] ADVANCED JAVA PROGRAMMING QP CODE: 765 SUBJECT

ADVANCED JAVA PROGRAMMING

QP CODE: 765

SUBJECT CODE: 34661

PART - A

1. Define datagram.

2. Write brief note on URL class.

Syntax: :///?

3. What is frame?

4. List the different types of metadata.

1. ResultSetMetaData

2. DatabaseMetaData

5. What is cookie?

6. List any two interfaces available in javax.Servlet.

1. Servlet

2. ServletConfig

3. ServletContext

4. ServletRequest

5. ServletResponse

7. What is a use of persistence property?

8. List any two fields of statement class.

1. KEEP_CURRENT_RESULT

2. CLOSE_CURRENT_RESULT

3. CLOSE_ALL_RESULTS

4. RETURN_GENERATED_KEYS

5. NO_GENERATED_KEYS

6. EXECUTE_FAILED

7. SUCESS_NO_INFO

PART - B

9. Differentiate between stream socket and datagram socket.

STREAM SOCKET DATAGRAM SOCKET

It is used to transfer data between two

It is used to transfer data between two

10. Write a brief note on the methods available in server socket class.

11. Write short notes on JLabel class.

12. Differentiate between JDBC and ODBC.

JDBC ODBC

JDBC (Java DataBase Connectivity) is

ODBC (Open DataBase Connectivity)

It is used for writing database

It has the ability to connect databases on

ODBC is an interface JDBC uses completely Java

13. Write short notes on the advanced data types available in JDBC(any three).

ARRAY - represents the SQL3 type ARRAY

DISTINCT

STRUCT

14. Define reflection and introspection.

15. Write a brief note on the types of bean properties.

There are 4 types of Bean properties. They are

Simple property

Indexed property

Bound property and

Constrained property

16. Define Servlet. List any two advantages of Servlet.