All words may be said to contain a root morpheme.

A、that

B、which

C、who

D、whose

A.Microsegmentation decreases the number of collisions on the network.

B.if a switch receives a frame for an unkown destination,it uses ARP to resolve the address.

C.Spanning Tree Protocol allows switches to automatically share vlan information.

D.In a properly functioning network with redundant switched paths,each switched aegment will contain one root bridge with all its ports in the forwarding state.All other switches in that broadcast domain will have only one root port.

E.Establishing vlans increases the number of broadcast domains.

F.Switches that are configured with vlans make forwarding decisions based on both layer 2 and layer 3 address information.

A.nutrition

B.nutritious

C.nutrients

A.All new disks in the system will be formatted

B.Only the contents of the root volume group destination disks will be destroyed

C.All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyed

D.The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed

The use of portable electrical equipment in the pumproom on tank barges is prohibited unless ______．

A.The pumproom is gas-free

B.Spaces with bulkheads common to the pumproom are either gas-free，inert，filled with water，or contain grade E liquid

C.All other compartments in which flammable vapors and gases may exist are closed and secured

D.All of the above

The minimal free form. of a language is a morpheme.()