SET 5

Sr
Question Option A Option B Option C Option D Ans
No
How can you obtain the value
request.getAt request.getPa request.getSe request.getAt
of a request parameter in a B
tribute() rameter() ssion() tribute()
1 servlet?
What is the default URL
/servlet-
mapping for a servlet in /servlet/* /servlets/* /app/* A
name/*
2 web.xml?

What is the purpose of the To configure To define To specify To store

web.xml file in a servlet servlet servlet HTML database A
application? mappings classes templates connection
3

Which package provides the

javax.servlet java.servlet javax.server java.server A
classes for servlets?
4
GET, POST,
GET, POST, GET, POST,
Which HTTP methods can a GET and DELETE,
PUT, and and B
servlet handle? POST and
DELETE UPDATE
5 MODIFY

DELETE statement of an SQL executeQuer executeUpda executeDelet

execute() C
is executed by ________. y() te() e()
6
The interface to the database JDBC &
ODBC JDBC APIs B
7 is handled by _____. ODBC
DriverMana DriverMana
DriverMana DriverMana
ger, Driver, ger,
ger, Driver, ger,
What are the major Connection, Connection,
Connection, Statement, A
components of the JDBC? Statement, Statement,
and and
and and
Statement ResultSet
8 ResultSet ResultSet
To
What is the purpose of the To connect To execute
To store precompile
PreparedStatement interface in to the DDL C
query results SQL
JDBC? database commands
9 statements
Which method is used to
createConne openConnect getConnectio establishCon
establish a connection to the C
ction() ion() n() nection()
10 database in JDBC?
 Which of the following java.util.date
java.io.date java.sql.date java.util.date C
11 contains both date and time? Time

Which of the following is

Slow Using more Using less Better
advantage of using JDBC D
performance memory memory performance
12 connection pool?
Which method executes an
executeUpda executeQuer
SQL statement that may execute() noExecute() C
te() y()
13 return multiple results?
Which Java class is used for
handling UDP (User DatagramSo DatagramCo UDPConnect
UDPSocket A
Datagram Protocol) cket nnection ion
14 communication?
Dynamic Domain Data Digital
What does DNS stand for? Network Name Network Network B
15 System System Service Security
Which port is commonly used
21 80 443 8080 B
16 for HTTP communication?

Which Java class is used for

DatagramSo InputStream
reading and writing data to a ServerSocket Socket B
cket Reader
network socket?
17
In Java networking, what is To get the IP To create a
To retrieve To set the
the purpose of the address of a new
18 the host's local host's A
InetAddress.getByName() domain InetAddress
hostname IP address
method? name object

Servlets handle multiple

19 TRUE FALSE None All A
requests by using threads?

How many ports of TCP/IP

are reserved for specific 10 1024 2048 512 b
protocols?
20