Internet programming - QUIZ

1. Java Servlet
QUIZ
Arulkumar Varatharajan – AP/CSE
1

2. Quiz
2
▰1. The Java __________ specification defines an application programming
interface for communication between the Web server and the application
program.
a) Servlet
b) Server
c) Program
d) Randomize
▰Answer:a
Explanation:Servlets are commonly used to generate dynamic responses to HTTP
requests.

3. Quiz
3
▰2. The doGet() method in the example extracts values of the parameter’s type
and number by using __________
a) request.getParameter()
b) request.setParameter()
c) responce.getParameter()
d) responce.getAttribute()
▰Answer:a
Explanation:These methods uses these values to run a query against a database.

4. Quiz
4
▰3. How many JDBC driver types does Sun define?
a) One
b) Two
c) Three
d) Four
▰Answer:d
Explanation:JBDB.DriverManager.getConnection() is used to get the connection to the
database.

5. Quiz
5
▰4. Which JDBC driver Type(s) can be used in either applet or servlet code?
a) Both Type 1 and Type 2
b) Both Type 1 and Type 3
c) Both Type 3 and Type 4
d) Type 4 only
▰Answer:c
Explanation:In a Type 3 driver, a three-tier approach is used to accessing databases.
The JDBC clients use standard network sockets to communicate with an middleware
application server.In a Type 4 driver, a pure Java-based driver that communicates
directly with vendor’s database through socket connection.

6. Quiz
6
▰A JSP is transformed into a(n):
a) Java applet
b) Java servlet
c) Either 1 or 2 above
d) Neither 1 nor 2 above
▰Answer:b
Explanation:Servlets are commonly used to generate dynamic responses to HTTP
requests.

7. Quiz
7
▰The sendRedirect() method of HttpServletResponse interface can be used to
redirect response to another resource, it may be servlet, jsp or html file.
▰a. True
▰b. False
▰ANSWER: True
▰Explanation:
No explanation is available for this question!

8. Quiz
8
▰Which of these ways used to communicate from an applet to servlet?
- Published on 22 Jul 15
a. RMI Communication
▰b. HTTP Communication
▰c. Socket Communication
▰d. All mentioned above
▰ANSWER: All mentioned above

9. Quiz
9
▰ Sessions is a part of the SessionTracking and it is for maintaining the client state at
server side.
a. True
▰b. False
▰ANSWER: True

10. Quiz
10
▰Which method is used to send the same request and response objects to another servlet
in RequestDispacher ?
a. forward()
▰b. sendRedirect()
▰c. Both A & B
▰d. None of the above
▰ANSWER: forward()

11. Quiz
11
▰ Which object is created by the web container at time of deploying the project?
- Published on 15 Jul 15
a. ServletConfig
▰b. ServletContext
▰c. Both A & B
▰d. None of the above
▰ANSWER: ServletContext

12. Quiz
12
▰Which method in session tracking is used in a bit of information that is sent by a web
server to a browser and which can later be read back from that browser?
- Published on 15 Jul 15
a. HttpSession
▰b. URL rewriting
▰c. Cookies
▰d. Hidden form fields
▰ANSWER: Cookies

13. Quiz
13
▰jspDestroy() method of HttpJspPage class can be overridden.
▰A - True
▰B - False
▰Answer : A
▰Explaination
▰Yes, jspDestroy() method can be overridden.

14. Quiz
14
▰Which of the following are the valid scopes in JSP?
▰A - request, page, session, application
▰B - request, page, session, global
▰C - response, page, session, application
▰D - request, page, context, application
▰Answer : A
▰Explaination
▰The scope attribute identifies the lifecycle of the Action element. It has four possible values: (a)
page, (b) request, (c) session, and (d) application.

15. Quiz
15
▰Which of the following are the valid scopes in JSP?
▰A - request, page, session, application
▰B - request, page, session, global
▰C - response, page, session, application
▰D - request, page, context, application
▰Answer : A
▰Explaination
▰The scope attribute identifies the lifecycle of the Action element. It has four possible values: (a)
page, (b) request, (c) session, and (d) application.

16. HELLO!
I am Jayden Smith
I am here because I love to give presentations.
You can find me at @username
16

17. TRANSITION HEADLINE
Let’s start with the first set of slides
17
1

18. “Quotations are commonly printed
as a means of inspiration and to
invoke philosophical thoughts
from the reader.
1818

19. THIS IS A SLIDE TITLE
▰Here you have a list of items
▰And some text
▰But remember not to overload your slides
with content
Your audience will listen to you or read the
content, but won’t do both.
19

20. White
Is the color of milk and fresh
snow, the color produced by the
combination of all the colors of
the visible spectrum.
YOU CAN ALSO SPLIT YOUR CONTENT
Black
Is the color of coal, ebony, and
of outer space. It is the darkest
color, the result of the absence
of or complete absorption of
light.
20

21. IN TWO OR THREE COLUMNS
Yellow
Is the color of gold,
butter and ripe lemons.
In the spectrum of
visible light, yellow is
found between green
and orange.
Blue
Is the colour of the
clear sky and the deep
sea. It is located
between violet and
green on the optical
spectrum.
Red
Is the color of blood,
and because of this it
has historically been
associated with
sacrifice, danger and
courage.
21

22. A PICTURE IS WORTH A THOUSAND WORDS
A complex idea can be
conveyed with just a single
still image, namely making it
possible to absorb large
amounts of data quickly.
22

23. Want big impact?
USE BIG IMAGE
23

24. USE CHARTS TO EXPLAIN YOUR IDEAS
24
GrayWhite Black

25. AND TABLES TO COMPARE DATA
A B C
Yellow 10 20 7
Blue 30 15 10
Orange 5 24 16
25

26. MAPS
26
OUR OFFICE

27. 89,526,124
Whoa! That’s a big number, aren’t you proud?
27

28. 89,526,124$
That’s a lot of money
100%
Total success!
185,244 users
And a lot of users
28

29. OUR PROCESS IS EASY
29
first second last

30. LET’S REVIEW SOME CONCEPTS
Yellow
Is the color of gold, butter and ripe
lemons. In the spectrum of visible
light, yellow is found between
green and orange.
Blue
Is the colour of the clear sky and
the deep sea. It is located between
violet and green on the optical
spectrum.
Red
Is the color of blood, and because
of this it has historically been
associated with sacrifice, danger
and courage.
30
Yellow
Is the color of gold, butter and ripe
lemons. In the spectrum of visible
light, yellow is found between
green and orange.
Blue
Is the colour of the clear sky and
the deep sea. It is located between
violet and green on the optical
spectrum.
Red
Is the color of blood, and because
of this it has historically been
associated with sacrifice, danger
and courage.

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Show and explain your
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projects using these
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33. Place your screenshot here
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iPHONE PROJECT
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projects using these
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TABLET PROJECT
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projects using these
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35. Place your screenshot here
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DESKTOP PROJECT
Show and explain your
web, app or software
projects using these
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36. 36
THANKS!
Any questions?
You can find me at
@username & user@mail.me

37. CREDITS
Special thanks to all the people who made and
released these awesome resources for free:
▰ Presentation template by SlidesCarnival
▰ Photographs by Startup Stock Photos
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38. PRESENTATION DESIGN
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▰ Body copy: Roboto Condensed
You can download the fonts on this page:
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Navy #3f5378 · Dark navy #263248 · Yellow #ff9800
You don’t need to keep this slide in your presentation. It’s only here to serve you as a design guide if you need to create
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