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When destroy() method of a filter is called?

1. The destroy() method is called only once at the end of the life cycle of a filter
2. The destroy() method is called after the filter has executed doFilter method
3. The destroy() method is called only once at the begining of the life cycle of a filter
4. The destroyer() method is called after the filter has executed

✅ Correct Answer: 1

Which of the following is true about servlets?

1. Servlets execute within the address space of web server
2. Servlets are platform-independent because they are written in java
3. Servlets can use the full functionality of the Java class libraries
4. Servlets execute within the address space of web server, platform independent and uses the functionality of java class libraries

✅ Correct Answer: 4

How is the dynamic interception of requests and responses to transform the information done?

1. servlet container
2. servlet config
3. servlet context
4. servlet filter

✅ Correct Answer: 4

Which are the session tracking techniques? i. URL rewriting ii. Using session object iii.Using response object iv. Using hidden fields v. Using cookies vi. Using servlet object

1. i, ii, iii, vi
2. i, ii, iv, v
3. i, vi, iii, v
4. i, ii, iii, v

✅ Correct Answer: 2

Which page directive should be used in JSP to generate a PDF page?

1. contentType
2. generatePdf
3. typePDF
4. contentPDF

✅ Correct Answer: 1

Which tag should be used to pass information from JSP to included JSP?

1. Using <%jsp:page> tag
2. Using <%jsp:param> tag
3. Using <%jsp:import> tag
4. Using <%jsp:useBean> tag

✅ Correct Answer: 1

Application is instance of which class?

1. javax.servlet.Application
2. javax.servlet.HttpContext
3. javax.servlet.Context
4. javax.servlet.ServletContext

✅ Correct Answer: 4

_jspService() method of HttpJspPage class should not be overridden.

1. True
2. False
3. all of the above
4. none of the above

✅ Correct Answer: 1

Default value of autoFlush attribute is?

1. true
2. False
3. all of the above
4. none of the above

✅ Correct Answer: 1

Which one is the correct order of phases in JSP life cycle?

1. Initialization, Cleanup, Compilation, Execution
2. Initialization, Compilation, Cleanup, Execution
3. Compilation, Initialization, Execution, Cleanup
4. Cleanup, Compilation, Initialization, Execution

✅ Correct Answer: 1

“request” is instance of which one of the following classes?

1. Request
2. HttpRequest
3. HttpServletRequest
4. ServletRequest

✅ Correct Answer: 3

Which is mandatory in <jsp:useBean /> tag?

1. id, class
2. id, type
3. type, property
4. type,id

✅ Correct Answer: 1

Which one of the following is correct for directive in JSP?

1. <%@directive%>
2. <%!directive%>
3. <%directive%>
4. <%=directive%>

✅ Correct Answer: 1

Which of the following action variable is used to include a file in JSP?

1. jsp:setProperty
2. jsp:getProperty
3. jsp:include
4. jsp:plugin

✅ Correct Answer: 3

Which attribute uniquely identification element?

1. ID
2. Class
3. Name
4. Scope

✅ Correct Answer: 1

“out” is implicit object of which class?

1. javax.servlet.jsp.PrintWriter
2. javax.servlet.jsp.SessionWriter
3. javax.servlet.jsp.SessionPrinter
4. javax.servlet.jsp.JspWriter

✅ Correct Answer: 4

Which object stores references to the request and response objects?

1. sessionContext
2. pageContext
3. HttpSession
4. sessionAttribute

✅ Correct Answer: 2

What temporarily redirects response to the browser?

1. <jsp:forward>
2. <%@directive%>
3. response.sendRedirect(URL)
4. response.setRedirect(URL)

✅ Correct Answer: 3

Which tag is used to set a value of a JavaBean?

1. <c:set>
2. <c:param>
3. <c:choose>
4. <c:forward>

✅ Correct Answer: 1

Can <!–comment–> and <%–comment–%> be used alternatively in JSP?

1. True
2. False
3. all of the above
4. none of the above

✅ Correct Answer: 1

Java code is embedded under which tag in JSP?

1. Declaration
2. Scriptlet
3. Expression
4. Comment

✅ Correct Answer: 2

Which of the following is not a directive in JSP?

1. page directive
2. include directive
3. taglib directive
4. command directive

✅ Correct Answer: 4

Which of the following is not an Enterprise Beans type?

1. Doubleton
2. Singleton
3. Stateful
4. Stateless

✅ Correct Answer: 1

Which of the following is not true about Java beans?

1. Implements java.io.Serializable interface
2. Extends java.io.Serializable class
3. Provides no argument constructor
4. Provides setter and getter methods for its properties

✅ Correct Answer: 2

Which of the following is correct error when loading JAR file with duplicate name?

1. java.io.NullPointerException
2. java.lang.ClassNotFound
3. java.lang.ClassFormatError
4. java.lang.DuplicateClassError

✅ Correct Answer: 3

Java Beans are extremely secured?

1. True
2. False
3. all of the above
4. none of the above

✅ Correct Answer: 2

Which of the following is not a feature of Beans?

1. Introspection
2. Events
3. Persistence
4. Serialization

✅ Correct Answer: 4

What is the attribute of java bean to specify scope of bean to have single instance per Spring IOC?

1. prototype
2. singleton
3. request
4. sessionAttribute

✅ Correct Answer: 2

Which attribute is used to specify initialization method?

1. init
2. init-method
3. initialization
4. initialization-method

✅ Correct Answer: 2

Which attribute is used to specify destroy method?

1. destroy
2. destroy-method
3. destruction
4. destruction-method

✅ Correct Answer: 2

How to specify autowiring by name?

1. @Qualifier
2. @Type
3. @Constructor
4. @Name

✅ Correct Answer: 1

Servlet are used to program which component in a web application?

1. client
2. server
3. tomcat
4. applet

✅ Correct Answer: 2

Which component can be used for sending messages from one application to another?

1. server
2. client
3. mq
4. webapp

✅ Correct Answer: 3

How are java web applications packaged?

1. jar
2. war
3. zip
4. both jar and war

✅ Correct Answer: 4

How can we connect to database in a web application?

1. oracle sql developer
2. toad
3. JDBC template
4. mysql

✅ Correct Answer: 3

How can we take input text from user in HTML page?

1. input tag
2. inoutBufferedReader tag
3. meta tag
4. scanner tag

✅ Correct Answer: 1

Which of the below is not a javascript framework for UI?

1. Vaadin
2. AngularJS
3. KendoUI
4. Springcore

✅ Correct Answer: 4

Which of the below can be used to debug front end of a web application?

1. Junit
2. Fitnesse
3. Firebug
4. Mockito

✅ Correct Answer: 3

What type of protocol is HTTP?

1. stateless
2. stateful
3. transfer protocol
4. information protocol

✅ Correct Answer: 1

What does MIME stand for?

1. Multipurpose Internet Messaging Extension
2. Multipurpose Internet Mail Extension
3. Multipurpose Internet Media Extension
4. Multipurpose Internet Mass Extension

✅ Correct Answer: 2

What is the storage capacity of single cookie?

1. 2048 MB
2. 2048 bytes
3. 4095 bytes
4. 4095 MB

✅ Correct Answer: 3

Which of below is not a dependency management tool?

1. Ant
2. Maven
3. Gradle
4. Jenkins

✅ Correct Answer: 4

Which of the following is not a maven goal?

1. clean
2. package
3. install
4. debug

✅ Correct Answer: 4

Which file is used to define dependency in maven?

1. build.xml
2. pom.xml
3. dependency.xml
4. version.xml

✅ Correct Answer: 2

Which file is used to specify the packaging cycle?

1. build.xml
2. pom.xml
3. dependency.xml
4. version.xml

✅ Correct Answer: 1

Which environment variable is used to specify the path to maven?

1. JAVA_HOME
2. PATH
3. MAVEN_HOME
4. CLASSPATH

✅ Correct Answer: 3

Which of the below is a source code management tool?

1. Jenkins
2. Maven
3. Git
4. Hudson

✅ Correct Answer: 3

Can we run Junits as a part of Jenkins job?

1. True
2. False
3. all of the above
4. none of the above

✅ Correct Answer: 1

Which command can be used to check maven version?

1. mvn -ver
2. maven -ver
3. maven -version
4. mvn -version

✅ Correct Answer: 4

Which of the following is not true for Ant?

1. It is a tool box
2. It provides lifecycle management
3. It is procedural
4. It doesn’t have formal conventions

✅ Correct Answer: 2

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