Which of the following network topologies is characterized by a central server and uniqueconnections to all clients? （）

A.Fiber
B.T568A
C.IEEE1394
D.CAT5

A. A larger electrical breaker
B. An inline fuse box
C. A UPS
D. Multiple power supplies

A. Page numbers
B. Author of the document
C. A complete table of contents
D. Last revision dates and version numbers