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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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