Web Design and Development MCQs with Answers
Practice important Web Design and Development MCQs with answers and explanations.
Chapter: 37
Q561:
What is the default scope if the scope attribute is omitted in <jsp:useBean>?
A. request
B. session
C. page
D. application
Correct Answer:
C
Chapter: 37
Q562:
How is the <jsp:setProperty> action element equivalent to the following scriptlet: m.setProperty("ali")?
A. <jsp:setProperty name="m" property="name" value="ali" />
B. <jsp:setProperty name="m" property="name" param="ali" />
C. <jsp:setProperty bean="m" property="name" value="ali" />
D. <jsp:setProperty bean="m" property="name" param="ali" />
Correct Answer:
A
Chapter: 37
Q563:
Which JSP action element is used to include another JSP page at request time?
A. <jsp:include />
B. <jsp:forward />
C. <jsp:useBean />
D. <jsp:getProperty />
Correct Answer:
A
Chapter: 37
Q564:
What is the purpose of the <jsp:getProperty> action element?
A. To retrieve a property value from a bean and write it to the output stream
B. To set a property value in a bean
C. To include another page at request time
D. To forward a request to another resource
Correct Answer:
A
Chapter: 37
Q565:
What scope value ensures that a bean's value persists throughout the user's session?
A. page
B. request
C. session
D. application
Correct Answer:
C
Chapter: 37
Q566:
If a bean is stored with application scope, where is it available?
A. Only on the same page
B. Throughout the user's session
C. For the duration of the current request
D. Across all JSPs and servlets in the web application
Correct Answer:
D
Chapter: 37
Q567:
What does the <jsp:forward> action element do?
A. Includes another JSP page
B. Redirects the client to a different URL
C. Forwards a request to another resource
D. Retrieves a property value from a bean
Correct Answer:
C
Chapter: 37
Q568:
What is the primary use of the <jsp:include> action element?
A. To set a property in a JavaBean
B. To forward a request to another JSP or servlet
C. To include the output of another JSP or HTML page
D. To retrieve and display a property value from a bean
Correct Answer:
C
Chapter: 37
Q569:
In the example provided, what does the calculateSum() method in SumBean do?
A. Initializes the firstNumber and secondNumber
B. Sets the sum property
C. Calculates and sets the sum property
D. Retrieves the sum property
Correct Answer:
C
Chapter: 37
Q570:
How is a JavaBean instantiated in a JSP file using the <jsp:useBean> action element?
A. <jsp:useBean id="beanName" class="package.ClassName" />
B. <jsp:useBean id="beanName" scope="page" class="package.ClassName" />
C. <jsp:useBean id="beanName" property="value" />
D. <jsp:useBean id="beanName" />
Correct Answer:
A
Chapter: 37
Q571:
What does the flush attribute do in the <jsp:include> action element?
A. Ensures that included content is written immediately to the output stream
B. Specifies the relative URL of the file to be included
C. Sets the scope of the included page
D. Defines the properties of the included bean
Correct Answer:
A
Chapter: 37
Q572:
What is the correct format of the <jsp:forward> action element to forward a request to "anotherPage.jsp"?
A. <jsp:forward page="anotherPage.jsp" />
B. <jsp:forward page="anotherPage.jsp" flush="true" />
C. <jsp:forward url="anotherPage.jsp" />
D. <jsp:forward url="anotherPage.jsp" flush="true" />
Correct Answer:
A
Chapter: 38
Q573:
How does the <jsp:setProperty> action element handle implicit type conversion?
A. It converts string values to the appropriate type for bean properties automatically
B. It requires manual conversion before setting the property
C. It sets properties without any conversion
D. It only works with properties of type String
Correct Answer:
A
Chapter: 38
Q574:
What is the main difference between page and request scopes in JSP?
A. page scope is limited to the same JSP page, while request scope is available across multiple pages within the same request
B. request scope is limited to the same JSP page, while page scope is available across multiple pages within the same request
C. page scope is available for the entire session, while request scope is only available for a single page
D. request scope persists throughout the web application, while page scope is temporary
Correct Answer:
A
Chapter: 38
Q575:
What is the purpose of the getSum() method in the SumBean class?
A. To calculate the sum of firstNumber and secondNumber
B. To set the value of the sum property
C. To retrieve the value of the sum property
D. To initialize firstNumber and secondNumber
Correct Answer:
C
Chapter: 38
Q576:
What is the primary purpose of using custom tags in JSP?
A. To handle business logic
B. To simplify HTML coding
C. To encapsulate complex functionality
D. To manage database connections
Correct Answer:
C
Chapter: 38
Q577:
Which interface must be implemented to create a tag handler class for custom tags?
A. TagHandler
B. SimpleTag
C. TagSupport
D. SimpleTagSupport
Correct Answer:
D
Chapter: 38
Q578:
What does the doTag() method in a custom tag handler class do?
A. Initializes tag attributes
B. Processes the tag and generates output
C. Handles tag library descriptor
D. Parses JSP content
Correct Answer:
B
Chapter: 38
Q579:
What is the file extension for the Tag Library Descriptor (TLD) file?
A. .tag
B. .tld
C. .xml
D. .jsp
Correct Answer:
B
Chapter: 38
Q580:
Which directive is used to refer to a TLD file in a JSP page?
A. <%@ page %>
B. <%@ include %>
C. <%@ taglib %>
D. <%@ import %>
Correct Answer:
C