A developer has written the following line of code to handle and maintain session in the application. What did he do in the below scenario?

• A.Maintained session by creating a HTTP variable user with value stored in uname variable.
• B.Maintained session by creating a Session variable user with value stored in uname variable.
• C.Maintained session by creating a hidden variable user with value stored in uname variable.
• D.Maintained session by creating a Cookie user with value stored in uname variable.

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Oliver, a Server Administrator (Tomcat), has set configuration in web.xml file as shown in the following screenshot. What is he trying to achieve?

• A.He wants to transfer only Session cookies over encrypted channel
• B.He wants to transfer only response parameter data over encrypted channel
• C.He wants to transfer only request parameter data over encrypted channel
• D.He wants to transfer the entire data over encrypted channel

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Which of the following is used to mapCustom Exceptions to Statuscode?

• A.@ResponseCode
• B.@ScacusCode
• C.@ResponseStatus
• D.@ResponseStatusCode

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Oliver is a web server admin and wants to configure the Tomcat server in such a way that it should not serve index pages in the absence of welcome files. Which of the following settings in CATALINA_HOME/conf/ in web.xml will solve his problem?

• A.< servlet > < servlet-name > default < /servlet-name > < servlet-class > org.apache.catalina.servlets.DefaultServlet < /servlet-class > < init-param > < param-name > debug < /param-name > < param-value > 0 < /param-value > < /init-param > < init-param > < param-name > listings < /param-name > < param-value > false < /param-value > < /init-param > < load-on-startup > 1 < /load-on-startup > < servlet >
• B.< servlet > < servlet-name > default < /servlet-name > < servlet-class > org.apache.catalina.servlets.DefaultServlet < /servlet-class > < init-param > < param-name > debug < /param-name>< param-value> 0 < /param value>< /init-param > < init-param > < param-name> listings < /param-name > < param-value > enable < /param-value > < /init-param > < load-on-startup> 1 < /load-on-startup > < /servlet >
• C.< servlet > < servlet-name > default < /servlet-name > < servlet-class > org.apache.catalina.servlets.DefaultServlet < /servlet-class > < init-param > < param-name > debug < /param-name > < param-value > 0 < /param-value > < /init-param > < init-param > < param-name > listings < /param-name > < param-value > disable < /param-value> < /init-param > < load-on-startup > 1 < /load-on-startup> < /servlet >
• D.< servlet > < servlet-name > default < servlet-name > < servlet-class > org.apache.catalina.servlets.DefaultServlet < /servlet-class > < init-param > < param-name > debug < /param-name> < param-value > 0 < /param-value > < /init-param > < init-param > < param-name > listings < /param-name > < param-value > true < /param-value > < /init-param > < load-on-startup > l < /load-on-startup > < /servlet >

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Which of the following DFD component is used to represent the change in privilege levels?

• A.2
• B.4
• C.3
• D.1

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