Question

QUESTION 6

1. When you use URL encoding for session tracking, you must

	1.	a and b above
	2.	a, b, and c above
	3.	convert all HTML pages in the application to JSPs
	4.	use the encodeURL method to encode all URLs in the servlets
	5.	use the encodeURL method to encode all URLs in the JSPs

QUESTION 7

1. The best way to develop Java web applications is to use an Integrated Development Environment such as:

	1.	Foxfire or Netscape
	2.	NetBeans or Eclipse
	3.	Tomcat or Apache
	4.	FileZilla or CuteFTP

QUESTION 8

1. The servlets for a web application are stored in this directory and its subdirectories:

	1.	WEB-INF\lib
	2.	WEB-INF\servlets
	3.	WEB-INF
	4.	WEB-INF\classes

QUESTION 6

1. When you use URL encoding for session tracking, you must

	1.	a and b above
	2.	a, b, and c above
	3.	convert all HTML pages in the application to JSPs
	4.	use the encodeURL method to encode all URLs in the servlets
	5.	use the encodeURL method to encode all URLs in the JSPs

QUESTION 7

1. The best way to develop Java web applications is to use an Integrated Development Environment such as:

	1.	Foxfire or Netscape
	2.	NetBeans or Eclipse
	3.	Tomcat or Apache
	4.	FileZilla or CuteFTP

QUESTION 8

1. The servlets for a web application are stored in this directory and its subdirectories:

	1.	WEB-INF\lib
	2.	WEB-INF\servlets
	3.	WEB-INF
	4.	WEB-INF\classes

QUESTION 12

1. When you use the controller to forward a request to a servlet or JSP, the arguments are

	1.	the request and response objects
	2.	the request, response, ServletContext, and ServletException objects
	3.	the request and ServletContext objects
	4.	the request, response, and ServletContext objects

QUESTION 13

1. To display the body of a tag,

	1.	the doStartTag method should return EVAL_BODY_BUFFERED
	2.	the doInitBody method should return EVAL_BODY_INCLUDE
	3.	the doEndTag method should return EVAL_BODY_INCLUDE
	4.	the doInitBody method should return EVAL_BODY_BUFFERED

QUESTION 16

1. When you create an HTML table, one cell can

	1.	span multiple rows
	2.	span multiple rows or columns
	3.	span just the heading columns
	4.	span multiple columns

QUESTION 17

1. When a JSP is requested for the first time, the JSP engine does all but one of the following. Which one is it?

	1.	creates one thread
	2.	generates the HTML code for the JSP
	3.	creates one instance of the servlet class
	4.	generates a servlet for the JSP

QUESTION 19

1. Which of the following is not specified in a TLD file?

	1.	the name of each tag
	2.	the attributes of a tag
	3.	the scripting variables for each tag
	4.	the name of the tag class for each tag

QUESTION 20

1. The Anchor tag that follows
   <a href="update.jsp">Update</a>

	1.	displays Update as plain text
	2.	displays nothing
	3.	displays Update as a hyperlink
	4.	displays update.jsp as plain text
	5.	displays update.jsp as hyperlink

QUESTION 21

1. To add an existing file to a NetBeans project on a Windows system, you can use the Windows Explorer to copy the file and then paste the file into the appropriate directory in the NetBeans

	1.	Projects window
	2.	Files window
	3.	Either the Projects or the Files window

Answer 1

6)  a and b above
7)  Netbeans or Eclipse
8)  WEB-INF\classes
12) the request, response, and ServletContext objects
13) the doStartTag method should return EVAL_BODY_BUFFERED
16) span multiple rows or columns
17) generates the HTML code for the JSP
19) the scripting variable for each tag
20) displays Update as a hyperlink
21) Either the Projects or the Files window

Answer 2

It seems like you have posted the same set of questions multiple times. Let's go through each question and provide the answers:

QUESTION 6: The correct answer is "2. a, b, and c above." When using URL encoding for session tracking, it is necessary to perform URL encoding, cookie-based session tracking, and URL rewriting (encodeURL method) to ensure proper session management in a Java web application.

QUESTION 7: The correct answer is "2. NetBeans or Eclipse." NetBeans and Eclipse are Integrated Development Environments (IDEs) commonly used for developing Java web applications.

QUESTION 8: The correct answer is "4. WEB-INF\classes." In a Java web application, the compiled servlets (class files) are stored in the "WEB-INF\classes" directory and its subdirectories.

QUESTION 12: The correct answer is "2. the request, response, ServletContext, and ServletException objects." When using the controller to forward a request to a servlet or JSP, the arguments passed to the servlet or JSP include the request, response, ServletContext, and ServletException objects.

QUESTION 13: The correct answer is "1. the doStartTag method should return EVAL_BODY_BUFFERED." To display the body of a tag in a custom tag implementation, the doStartTag method should return EVAL_BODY_BUFFERED, which allows the body content of the tag to be evaluated.

QUESTION 16: The correct answer is "2. span multiple rows or columns." In an HTML table, one cell can span multiple rows or columns using the rowspan and colspan attributes.

QUESTION 17: The correct answer is "4. generates a servlet for the JSP." When a JSP is requested for the first time, the JSP engine generates a servlet from the JSP source code and then executes the servlet to handle the request.

QUESTION 19: The correct answer is "3. the scripting variables for each tag." The TLD (Tag Library Descriptor) file specifies the name of each tag, the attributes of a tag, and the name of the tag class for each tag, but it does not specify the scripting variables used within each tag.

QUESTION 20: The correct answer is "3. displays Update as a hyperlink." The anchor tag (<a>) with the href attribute pointing to "update.jsp" creates a hyperlink with the text "Update."

QUESTION 21: The correct answer is "2. Files window." To add an existing file to a NetBeans project on a Windows system, you can use the Files window in NetBeans, where you can navigate to the appropriate directory and paste the file into the project.

Please let me know if you have any other questions or need further clarification on any of the answers provided.