Which two resources must be in place prior to creating a new Provider vDC? (Choose two.)

An administrator needs to perform maintenance on an ESXi host that is part of a vCloud
Provider vDC. The maintenance will include a host reboot. The management team requires
that service remain uninterrupted for all virtual machines in the vCloud environment. Which
two steps must the administrator take in order to accomplish this? (Choose two.)

The vSphere cluster supporting vCloud Director is running out of memory. Additional ESXi
hosts have been added to the cluster in vCenter server but the memory situation has not
improved. How can the administrator address the problem?

Where does the guarantee take place when configuring a Pay-As-You-Go Organization
vDC and setting Memory resources guaranteed?

An administrator needs to restrict the amount of storage that a group of users is able to use.
Which vCloud Director construct will allow this?

An administrator needs to create an Organization vDC with a specific CPU speed for all
virtual machines within an organization. Which Organization vDC pool will allow this?

An administrator must create an Organization with virtual machines that need to be
provisioned on demand and allow for over allocation. Management has indicated that the
VMs should also be independent of each other. Which storage feature of Organization vDCs
will allow this?

An administrator needs to create an Organization vDC that allows only system
administrators to configure the amount of over commitment of resources. Which
Organization vDC pool will allow this?

An administrator needs to populate the catalog with a vApp. What are two possible
sources? (Choose two.)

A user in a vCloud needs to build a new virtual machine configuration from installation
media rather than an existing template. What must the user have access to in order to
accomplish this?