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PROGRAM- BSc IT
SEMESTER- FOURTH
SUBJECT CODE & NAME- BT0083, Server Side Programming-Theory
CREDIT-4
BOOK ID- B1088
MAX. MARKS- 60
Q.1: Draw and explain the architecture of Java EE.
ANS:
Java EE uses multi-tiered, distributed architecture. It provides a standard for developing and deploying multi-layered and distributed Web applications. The Java EE Server is based on containers and
Q.2: Describe Common Gateway Interface (CGI) and features of it.
ANS:
Q.3: List the techniques of session tracking. Explain the session tracking technique using cookies. Give advantages and disadvantages of cookies
ANS:
There are various techniques of session tracking, they are as follows:
1. Using Cookies
2. Using URL-Rewriting
3. Using Hidden Form Fields
Q.4: Define and explain Java Database Connectivity (JDBC). Describe JDBC architecture and also the steps of making JDBC connection.
ANS:
Java Database Connectivity is a Java API that enables you to connect any databases like MySql, Oracle, Sybase, MS-Access, DB2 etc. To use JDBC, you'll need at least JDK 1.1, a database, and JDBC drivers. Java runs on most of the platforms, JDBC makes it possible to write a single database application that can run on different platforms and interact with different databases. There are many JDBC drivers available
Q.5: Describe type 3 and type 4 JDBC drivers with advantages and disadvantages.
ANS:
Type 3 JDBC Driver: All Java/Net-protocol driver
It is written purely in Java, but it requires a middle tier server (which can be a full fledged Java EE Application server) as it uses Network Protocol between Java program and the database. This middle-tier
Q.6: List the factors that affect Interdisciplinary Ignorance and explain any two of them.
ANS: Factors that affect Interdisciplinary Ignorance
· Unreliable Sources of Information
· Partial Knowledge
· Lack of Communication
· Interorganizational Ignorance
For present purposes, the term ignorance refers to a lack of data or the presence of inaccurate data in a circumstance in which such a lack hinders the proper understanding and definition of business and human problems. Ignorance in this sense includes lack of knowledge about available information as well
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