Which of the following backup methods is MOST used by VM users?

A company uses its own private cloud, which has few available resources. Mission-critical systems and other information systems are running on it. A new system will be deployed on the private cloud. The following tests are included in the test plan:
Load test (2h)

Backup/restore test (6h)

Functional test (8h)

Failover test (1h)

The work schedule of the existing system is shown below.

To minimize the effect to the existing system, which of the following schedules is MOST suitable for the load test?

Which of the following will be the BEST option for an administrator to bring VMs online at a warm site after a natural disaster has occurred at the primary site?

After deploying a VM with a baseline CPU utilization below 80%, a cloud engineer notices the current CPU utilization stays in the 95% to 99% range.
Which of the following describes how this should be fixed to BEST meet the baseline?

A consultant is helping a gaming-as-a-service company set up a new cloud. The company recently bought several graphic card that need to be added to the servers. Which of the following should the consultant suggest as the MOST cost effective?