What is the primary reason for a server emitting a greater heat load than a client system?

A Windows administrator needs to configure automatic updates of the Operating System in 10 PowerEdge servers. Which tool should they use to achieve this?

A customer needs to implement a vSwitch that will allow communication between certain virtual machines (VMs). The traffic must be segmented to the VMs and separated from the host.
Which type of vSwitch meets their needs?

Which Ethernet cable types should be installed if high interference is a concern?

Which initial menu option should be chosen from the iDRAC Virtual Console to access System Setup?