A)
<servlet>
<servlet-name>worker</servlet-name>
<jsp-file>/Cafe4Java.jsp</jsp-file>
<init-param>
<param-name>username</param-name>
<param-value>user123</param-value>
</init-param>
<init-param>
<param-name>password</param-name>
<param-value>Cafe4Java</param-value>
</init-param>
</servlet>
B)
<servlet>
<servlet-name>worker</servlet-name>
<servlet-class>Cafe4Java.jsp</servlet-class>
<init-param>
<param-name>username</param-name>
<param-value>user123</param-value>
</init-param>
<init-param>
<param-name>password</param-name>
<param-value>Cafe4Java</param-value>
</init-param>
</servlet>
C)
<servlet>
<servlet-name>worker</servlet-name>
/Cafe4Java.jsp
<init-param>
<param-name>username</param-name>
<param-value>user123</param-value>
<param-name>password</param-name>
<param-value>Cafe4Java</param-value>
</init-param>
</servlet>
D)
<servlet-mapping>
<servlet-name>worker</servlet-name>
<servlet-class>Cafe4Java.jsp</servlet-class>
<init-param>
<param-name>username</param-name>
<param-value>user123</param-value>
</init-param>
<init-param>
<param-name>password</param-name>
<param-value>Cafe4Java</param-value>
</init-param>
</servlet-mapping>
E)
<servlet-mapping>
<servlet-name>worker</servlet-name>
/Cafe4Java.jsp
<init-param>
<param-name>username</param-name>
<param-value>user123</param-value>
</init-param>
<init-param>
<param-name>password</param-name>
<param-value>Cafe4Java</param-value>
</init-param>
</servlet-mapping>
F)
<servlet-mapping>
<servlet-name>worker</servlet-name>
/Cafe4Java.jsp
<init-param>
<param-name>username</param-name>
<param-value>user123</param-value>
<param-name>password</param-name>
<param-value>Cafe4Java</param-value>
</init-param>
</servlet-mapping>