99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

單項選擇題

A second network card in a server that activates if the primary card fails is an example of which of the following network performance optimization?（）

A.Load balancing
B.QoS
C.High availability
D.Fault tolerance

你可能感興趣的試題

單項選擇題

Which of the following cables would a technician make in order to identify a physical interfaceproblem?（）

A.Serial
B.Loopback
C.Rollover
D.Console

單項選擇題

A network technician is installing a small wireless network. A requirement is that individual users must authenticate using usernames and passwords.
Which of the following technologies would support users authenticating with encrypted usernames and passwords?（）

A.WPA TLS
B.WPA PEAP
C.64-bit WEP
D.128-bit WEP