A cloud administrator works for an online gaming company that is hosting its multiplayer servers in a public IaaS cloud. The following metrics are reported during a controlled beta test:
RAM usage 80%
Bandwidth usage 50%
Average ping 800ms
The beta test shows poor performance for gamers. Which of the following should the cloud administrator implement FIRST to improve the gamers' experience?

A customer wants to schedule a backup job that compares and saves changes from the last full backup. Which of the following backup types should be used?

Email users report that it takes more than one minute to open emails, including those without attachments.
There are three email instances in three different regions hosted by the same CSP. Other applications hosted by the same CSP have no reported issues. Which of the following solutions BEST resolves the issue?

An entertainment company with a very large movie library is moving all of its production systems to an IaaS cloud. The current lease is expiring in the next month, and the company made a last-minute decision not to renew the lease.
Which of the following would be the MOST effective way to move all the data to the new cloud provider?

A system's application servers need to be patched. The requirements for maintenance work are as follows:
Which of the following methodologies should be selected?