Question 1

Servlet technology is used to create web application?

Accepted Answer

A)  True 
B)  False 
C)  all 
D)  none 
A)  True 
B)  False 
C)  all 
D)  none A

Question 2

To get the servlet environment information

Accepted Answer

A)  ServletConfig object is used 
B)  ServletException object is used 
C)  ServletContext object is used 
D)  ServletContainer object is used 
A)  ServletConfig object is used 
B)  ServletException object is used 
C)  ServletContext object is used 
D)  ServletContainer object is used C

Question 3

Servlet mapping defines

Accepted Answer

A)  an association between a URL pattern and a servlet 
B)  an association between a URL pattern and a request page 
C)  an association between a URL pattern and a response page 
D)  All of the above 
A)  an association between a URL pattern and a servlet 
B)  an association between a URL pattern and a request page 
C)  an association between a URL pattern and a response page 
D)  All of the above A

Question 4

Which method is used to specify before any lines that uses the PrintWriter?

Accepted Answer

A)  setPageType() 
B)  setContextType() 
C)  setContentType() 
D)  setResponseType() 
A)  setPageType() 
B)  setContextType() 
C)  setContentType() 
D)  setResponseType()

Question 5

The getSession() method with 'true' as its parameter [ getSession(true) ] it will return the appropriate session object when

Accepted Answer

A)  the session is completed 
B)  the session object is passed to another method 
C)  the session does not exists 
D)  the session is existing 
A)  the session is completed 
B)  the session object is passed to another method 
C)  the session does not exists 
D)  the session is existing

Question 6

In the HTTP Request method which is non-idempotent?

Accepted Answer

A)  GET 
B)  POST 
C)  BOTH A & B 
D)  None of the above 
A)  GET 
B)  POST 
C)  BOTH A & B 
D)  None of the above

Question 7

Give the examples of Application Server from the following?

Accepted Answer

A)  Apache 
B)  JBoss 
C)  Weblogic 
D)  Both B & C 
A)  Apache 
B)  JBoss 
C)  Weblogic 
D)  Both B & C

Question 8

The getSession() method with 'true' as its parameter [ getSession(true)] it will return the appropriate session object when

Accepted Answer

A)  the session is completed 
B)  the session object is passed to another method 
C)  the session does not exists 
D)  the session is existing 
A)  the session is completed 
B)  the session object is passed to another method 
C)  the session does not exists 
D)  the session is existing

Question 9

What is the limit of data to be passed from HTML when doGet() method is used?

Accepted Answer

A)  4K 
B)  8K 
C)  2K 
D)  1K 
A)  4K 
B)  8K 
C)  2K 
D)  1K

Question 10

The include() method of RequestDispatcher

Accepted Answer

A)  sends a request to another resource like servlet, jsp or html 
B)  includes resource of file like servlet, jsp or html 
C)  appends the request and response objects to the current servlet 
D)  None of the above 
A)  sends a request to another resource like servlet, jsp or html 
B)  includes resource of file like servlet, jsp or html 
C)  appends the request and response objects to the current servlet 
D)  None of the above

Question 11

The web container maintains the life cycle of a servlet instance,give the lifecycle of a servlet?

Accepted Answer

A)  Servlet class is loaded 
B)  Servlet instance is created 
C)  init,Service,destroy method is invoked 
D)  All mentioned above 
A)  Servlet class is loaded 
B)  Servlet instance is created 
C)  init,Service,destroy method is invoked 
D)  All mentioned above

Question 12

RequestDispatcher object is used

Accepted Answer

A)  to include other resources 
B)  to include an image 
C)  to include xml object 
D)  to include e-mailing response 
A)  to include other resources 
B)  to include an image 
C)  to include xml object 
D)  to include e-mailing response

Question 13

What are the contents of web module?

Accepted Answer

A)  JSP files 
B)  Java classes 
C)  Gif and Html files and 
D)  Web component deployment descriptors 
A)  JSP files 
B)  Java classes 
C)  Gif and Html files and 
D)  Web component deployment descriptors

Question 14

When might your program wish to run the garbage collecter?

Accepted Answer

A)  Before it enters a compute-intense section of code 
B)  Before it enters a memory-intense section of code 
C)  When it knows there will be some idle time 
D)  All of above 
A)  Before it enters a compute-intense section of code 
B)  Before it enters a memory-intense section of code 
C)  When it knows there will be some idle time 
D)  All of above

Question 15

What's the difference between servlets and applets?
1) Servlets executes on Servers, where as Applets executes on Browser
2) Servlets have no GUI, where as an Applet has GUI
3) Servlets creates static web pages, where as Applets creates dynamic web pages
4) Servlets can handle only a single request, where as Applet can handle multiple requests

Accepted Answer

A)  1,2,3 are correct 
B)  1,2 are correct 
C)  1,3 are correct 
D)  1,2,3,4 are correct 
A)  1,2,3 are correct 
B)  1,2 are correct 
C)  1,3 are correct 
D)  1,2,3,4 are correct

Question 16

In which advantage of servlet, Servlets are managed by JVM so no need to worry about memory leak, garbage collection etc. ?

Accepted Answer

A)  Better performance 
B)  Portability 
C)  Robust 
D)  Secure 
A)  Better performance 
B)  Portability 
C)  Robust 
D)  Secure

Question 17

Which packages represent interfaces and classes for servlet API?

Accepted Answer

A)  javax. servlet 
B)  javax. servlet. http 
C)  Both A & B 
D)  None of the above 
A)  javax. servlet 
B)  javax. servlet. http 
C)  Both A & B 
D)  None of the above

Question 18

In HTTP Request method Get request is secured because data is exposed in URL bar?

Accepted Answer

A)  True 
B)  False 
C)  all 
D)  none 
A)  True 
B)  False 
C)  all 
D)  none

Question 19

In HTTP Request Which Asks for the loopback of the request message, for testing or troubleshooting?

Accepted Answer

A)  PUT 
B)  OPTIONS 
C)  DELETE 
D)  TRACE 
A)  PUT 
B)  OPTIONS 
C)  DELETE 
D)  TRACE

Question 20

In the following statements identify the disadvantages of CGI?

Accepted Answer

A)  If number of clients increases, it takes more time for sending response 
B)  For each request, it starts a process and Web server is limited to start processes 
C)  It uses platform dependent language e. g. C, C++, perl 
D)  All mentioned above 
A)  If number of clients increases, it takes more time for sending response 
B)  For each request, it starts a process and Web server is limited to start processes 
C)  It uses platform dependent language e. g. C, C++, perl 
D)  All mentioned above

Servlet technology is used to create web application?

To get the servlet environment information

Servlet mapping defines

Which method is used to specify before any lines that uses the PrintWriter?

The getSession() method with 'true' as its parameter [ getSession(true) ] it will return the appropriate session object when

In the HTTP Request method which is non-idempotent?

Give the examples of Application Server from the following?

The getSession() method with 'true' as its parameter [ getSession(true)] it will return the appropriate session object when

What is the limit of data to be passed from HTML when doGet() method is used?

The include() method of RequestDispatcher

The web container maintains the life cycle of a servlet instance,give the lifecycle of a servlet?

RequestDispatcher object is used

What are the contents of web module?

When might your program wish to run the garbage collecter?

In which advantage of servlet, Servlets are managed by JVM so no need to worry about memory leak, garbage collection etc. ?

Which packages represent interfaces and classes for servlet API?

In HTTP Request method Get request is secured because data is exposed in URL bar?

In HTTP Request Which Asks for the loopback of the request message, for testing or troubleshooting?

In the following statements identify the disadvantages of CGI?

Java Programming: HTTP Protocol, Scripting Tasks, and Data Access

Java Server Pages JSP and Java Script

Java, Servlets, JSP and EJB

EJB, JSP, and Corba

JSP, EJB, and JMS

Java Web Development

EJB and Server-Side Components

Filters

Exam 2: Servlets and Web Applications

Servlet technology is used to create web application?

To get the servlet environment information

Servlet mapping defines

Which method is used to specify before any lines that uses the PrintWriter?

The getSession() method with 'true' as its parameter [ getSession(true) ] it will return the appropriate session object when

In the HTTP Request method which is non-idempotent?

Give the examples of Application Server from the following?

The getSession() method with 'true' as its parameter [ getSession(true)] it will return the appropriate session object when

What is the limit of data to be passed from HTML when doGet() method is used?

The include() method of RequestDispatcher

The web container maintains the life cycle of a servlet instance,give the lifecycle of a servlet?

RequestDispatcher object is used

What are the contents of web module?

When might your program wish to run the garbage collecter?

In which advantage of servlet, Servlets are managed by JVM so no need to worry about memory leak, garbage collection etc. ?

Which packages represent interfaces and classes for servlet API?

In HTTP Request method Get request is secured because data is exposed in URL bar?

In HTTP Request Which Asks for the loopback of the request message, for testing or troubleshooting?

In the following statements identify the disadvantages of CGI?

Java Programming: HTTP Protocol, Scripting Tasks, and Data Access

Java Server Pages JSP and Java Script

Java, Servlets, JSP and EJB

EJB, JSP, and Corba

JSP, EJB, and JMS

Java Web Development

EJB and Server-Side Components

Filters