JSP

Question 1

An XML namespace can
Select one:
a. Declare a space in memory for a DTD
b. Ensure the XML document is well-formed
c. Allow a prefix for the element to prevent naming collisions
d. Validate XML data

Answer 1

c. Allow a prefix for the element to prevent naming collisions

Question 2

A DTD can make an XML document ___________, and an XSD can make an XML document ________________.
Select one:
a. Well-formed and valid; Well-formed and valid
b. Well-formed; Well-formed (neither can make the XML valid)
c. Well-formed; Well-formed and valid
d. Well-formed and valid; Well-formed

Answer 2

c. Well-formed; Well-formed and valid

Question 3

An XML schema definition does not outline ________________.
Select one:
a. Data types of elements and attributes
b. Order of child elements
c. Data validation algorithms and conditional statements
d. Elements and attributes

Answer 3

c. Data validation algorithms and conditional statements

Question 4

By default, when is a servlet or a JSP first instantiated and loaded onto the Servlet Container?
Select one:
a. When the servlet container calls the init( ) method
b. When the web app starts up
c. When the main method is called
d. When it is first requested by a user.

Answer 4

d. When it is first requested by a user.

Question 5

How can a servlet or a JSP be instantiated when the web app starts up?
Select one:
a. Overriding the init( ) method
b. Changing the deployment descriptor
c. It is like this by default
d. Using the load-on-startup tag in the web.xml

Answer 5

d. Using the load-on-startup tag in the web.xml

Question 6

In the following XML tag, what XML construct is "name"? trainee name="Dave" 
Select one:
a. Element
b. Attribute 
c. Root
d. Node

Answer 6

b. Attribute

Question 7

To handle exceptions in servlets and JSPs, you would have to use the \_\_\_\_ element in web.xml to specify the invocation of servlets in response to certain exception class types or HTTP status codes.
Select one:
a. error-handler 
b. None of the above.
c. error
d. error-page

Answer 7

a. error-handler

Question 8

What is not true about cookies?
Select one:
a. Browser can cache cookies indefinitely
b. Browser is expected to support 20 cookies for each Web server
c. Browser may limit cookie size to 4 KB each.
d. Browser can support 300 cookies total

Answer 8

a. Browser can cache cookies indefinitely

Question 9

What is NOT true about the JSessionID?
Select one:
a. JSessionID is created by web container upon the first request and is sent along with first response to client.
b. Clients forward JSessionID with every request to identify their Session object.
c. JSessionID is a cookie in J2EE web application which is used in session tracking.
d. None of the above.

Answer 9

d. None of the above.

Question 10

What is the difference between a DTD and XSD?
Select one:
a. XSD is well-formed and valid. 
b. DTD is well-formed and valid.
c. DTD is only valid.
d. XSD is only valid.

Answer 10

a. XSD is well-formed and valid.

Question 11

What is the difference between a static and a dynamic include?
Select one:
a. Dynamic include can utilize parameters
b. Static include can only be used at the top of the page
c. Static include is a result of a standard action tag event
d. Dynamic include uses a directive scripting element

Answer 11

a. Dynamic include can utilize parameters

Question 12

Which is not a JSP standard action tag?
Select one:
a. forward
b. include
c. useBean 
d. redirect

Answer 12

d. redirect

Question 13

Which is NOT a scripting element on a JSP?
Select one:
a. Directive
b. Declaration
c. Doctype 
d. Scriplet

Answer 13

c. Doctype

Question 14

Which is NOT a variable scope in JSP?
Select one:
a. session
b. context 
c. request
d. page

Answer 14

b. context

Question 15

Which is NOT a way of persisting state in a JEE application?
Select one:
a. URL rewriting 
b. WAR file
c. Session object
d. Cookies

Answer 15

b. WAR file

Question 16

Which is NOT an implicit object of a JSP?
Select one:
a. request
b. out
c. config
d. page
e. application
f. session
g. exception 
h. pageConfig
i. response

Answer 16

h. pageConfig

Question 17

Which is the correct lifecycle of a JSP?
Select one:
a. Compile, Load, Instantiate, jspService, jspInit, jspDestroy
b. Translate, Compile, Load, Instantiate, jspInit, jspService, jspDestroy
c. Translate, Compile, jspInit, jspService, jspDestroy
d. Compile, Translate, Instantiate, Load, jspInit, jspService, jspDestroy

Answer 17

b. Translate, Compile, Load, Instantiate, jspInit, jspService, jspDestroy

Question 18

Which of the following is not a valid tag in the web.xml for handling errors?
Select one:
a. error-code
b. exception-type
c. url-pattern 
d. location

Answer 18

c. url-pattern

Question 19

Which tags are used to map HTTP traffic a servlet in web.xml?
Select one:
a. servlet-mapper, servlet-name, url
b. servlet-mapping, servlet-name, servlet-class
c. servlet-map, url-pattern
d. servlet-mapping, servlet-name, url-pattern

Answer 19

d. servlet-mapping, servlet-name, url-pattern

Question 20

XML is not typically used
Select one:
a. To transport and store data on internet
b. To store data for e-commerce websites
c. For database-driven web applications
d. To format and display data

Answer 20

d. To format and display data