CS506 Quiz 4 Set 2 by VU Topper RM

How does URL rewriting work in Java web applications?

A. Appending session ID as a query parameter to the URL. B. Modifying the URL in the client's browser using JavaScript. C. Replacing URL paths with user-friendly aliases. D. Storing session ID in cookies.

Which of the following is the correct format of writing a taglib directive in JSP? A. <% taglib {attribute=”val”} %> B. <%! taglib {attribute=”val”} %> C. <%# taglib {attribute=”val”} %> D.

<%$ taglib {attribute=”val”} %>

The business layer in Java applications is responsible for: A. Managing the application's database connectivity B. C. Handling user interface rendering and event handling D.

Implementing business logic and processing rules

Which of the following is the correct format of writing an include directive in JSP? A. <%$ include {attribute=”val”} %> B. <%# include {attribute=”val”} %> C.

<% include {attribute=”val”} %>

D. <%! include {attribute=”val”} %>

HTML comments are ____________ in browser and JSP comments are ________________ in browser. A. shown, shown B. shown, hidden C.

hidden, shown

D. hidden, hidden

Which of the following is responsible for handling user interactions and displaying data in a Java application?

A.

Presentation layer

B. Persistence layer C. Business layer D. Data layer HttpServletResponse provides ________ methods to perform encoding in java. A. One

B. Two Page 317

C. Four D. Three

What is a package in Java?

A. A group of classes with similar functionality. B. A folder or directory that organizes related classes and interfaces. C. A collection of methods for a specific task. D. A set of variables used in a program.

Which method is used to encode a URL for URL rewriting in Java Servlets? A. session.encodeURL(String url) B.

response.encodeURL(String url)

C. request.encodeURL(String url) D. context.encodeURL(String url)

Which session tracking technique appends the session ID as a query parameter in the URL?

A. Cookies B. C. D.

Which directive is used to import Java classes in JSP?

A. B. <scriptlet> C. <include> D.

<import>

How does JSP differ from servlets?

A. JSP is written in Java, while servlets are written in JavaScript. B. JSP is executed on the server and generates dynamic content, while servlets handle requests and responses. C. JSP allows for a mixture of HTML and Java code, while servlets are purely Java code. D. JSP is used for client-side interactions, while servlets handle server-side operations.

How do you set the maximum age of a Cookie object in Java? A. myCookie.setAge(3600); B.

myCookie.setMaxAge(3600);

C. myCookie.setMaxAgeInSeconds(3600); D. myCookie.setExpiration(3600);

The data layer in Java applications is responsible for: A. Presenting data to the user in a user-friendly format B. C. Handling user input validation and error handling D. Handling user authentication and authorization

The method "cookie.setMaxAge(12)" indicates that the cookie will expire after

A. 12 Days B.

12 Seconds

C. 12 Hours D. 12 Minutes

Which of the following is the correct method of HttpServletResponse to perform encoding in java?

A. String encodeRedirect(String URL) B. String encodeMineURL(String URL) C. String RedirectURL(String URL) D.

String encodeRedirectURL(String URL)

What is the correct syntax to create a Cookie object in Java? A. Cookie myCookie = createCookie("name", "value"); B.

Cookie myCookie = new Cookie("name", "value");

C. Cookie myCookie = Cookie.createCookie(); D. Cookie myCookie = new Cookie();