What property can be used to set the active Spring profiles

Which of these resource prefixes could be used?

spring-test uses what common convention to allow testing using HTTP session and HTTP request objects?

True or False? Using Spring's JDBC support forces you to use Oracle.

Which of the following is NOT a scope available in Spring web applications?

In the following code: <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd"> <bean id="helloWorld" class="com.tutorialspoint.HelloWorld"> <property name="message" value="Hello World!"/> </bean> </beans> The HelloWorld class should have a method called what?