For each node in a DO/S, the Memory Manager uses a kernel with a ____ algorithm to track the amount of memory that is available.

A systems administrator is attempting to recover from a catastrophic failure in the datacenter. To recover the domain controller, the systems administrator needs to provide the domain administrator credentials. Which of the following account types is the systems administrator using?

A. Shared account B. Guest account C. Service account D. User account

Item ____ in the figure above can be double-clicked to collapse or expand a panel group.

A. 1 B. 2 C. 3