A new SaaS timecard application that is being tested will be used by all employees at a large corporation. The following process was used to test the application:
1. Three users from each site used the application for three weeks.
2. The new application was used side by side with the existing application.
3. The outputs of the old and new applications were compared side by side.
Which of the following requirements did the testing plan confirm? (Select two.)

A company is deploying a new instant messaging app to allow for communications with external vendors.
Each entity will host its own version of the application, but users must be able to talk between the companies.
Which of the following security techniques would MOST likely be used to allow this to happen?

Joe, a developer, has a virtualization environment consisting of four hosts. Joe needs to configure the environment to be able to place new VMs automatically to the recommended host with more resources.
Which of the following must be enabled on the environment to achieve this?

Asynchronous data replication for a SaaS application occurs between Regions A and B.
Users in Region A are reporting that the most current data for an insurance claims application is not available to them until after 11:30 a.m. The cloud administrator for this SaaS provider checks the network utilization and finds that only about 10% of the network bandwidth is being used.
Which of the following describes how the cloud administrator could BEST resolve this issue?

Several SaaS providers support identity federation for authentication. Which of the following would BEST assist in enabling federation?