II_MID_MAD_IV-IT-2013-14 Questions & Objectives

Questions
1. what is Transaction? Explain about Transaction Processing?
2. What is ResultSet? Explain in detail about ScollableResultSet?
3. Explain about the Session Management in J2ME?
4. What is Record Enumeration? Write a J2ME Program for reading and writing record of a single Data type into a Record Enumeration?
5. Explain about the overview of the JDBC Process?
6. Explain about the Hyper Text Transfer Protocol in J2ME?
7. Explain about the updating and deleting data from a Table ?
Objectives
1. A J2ME application can access metadata by using DatabaseMetaData interface
2. To remove a Table , DROP command used
3. getString() and getXXX()method using these methods we can get a specific column values
4. SUM,AVG,MAX and MIN are built-in functions to calculate the values in a table
5. Cable ,Wireless and Hard-Wired technology is used to transmit and receive data over a network
6. J2ME applications must store information in Non-Volatile memory using the Record Store Management
7. In J2ME,A Record Store is a collection of records organized as rows and columns
8. Records are consists of mixed data types such as String Boolean Integer
9. An Enumeration provides a way to traverse data elements
10. return values of the CompareTo ()method are EQUIVALENT,FOLLOW, PRECEDES
11. RecordListener interface is used to change the record store
12. the full form of JNDI is Java Naming Directory Interface
13. The connection to the database is established by using getConnection( ) method
14. IN,OUT , INOUT parameters are used by CallableStatement
15. addBatch() by using this method To combine multiple statements into single transaction
16. The URI consists of three components
17. The FTP is used to write information to file from a MIDlet
18. GET method is used to send requested data as a part of the URL
19. Non-persistence is the disadvantage of HTTP communication
20. Generic Connection Framework interfaces are available in javax.microedition.io package