How does vSphere handle memory allocation during the instant clone process?

Refer to the exhibit.

An administrator enables email notifications as shown in the attached alarm. However, notifications are NOT being sent.
Where must the mail server settings be configured to resolve this issue? (Choose the best answer.)

Refer to the exhibit.

Which trusted infrastructure component is missing and represented by the area labeled "A?"

An IT department is experiencing random hardware failures that are costing the company money. The CIO is looking for technical support beyond traditional break/ fix with enhanced visibility and proactive insights into the environment at no additional cost.
Which VMware service meets the needs of the CIO?

Which two statements regarding Distributed Resource Scheduler (DRS) affinity rules are true? (Choose two.)