單項選擇題

Which of the following is the purpose of QoS?（）

A. Load balance traffic across multiple LAN and WAN links.
B. Increase speed of network traffic.
C. Classify, mark, and prioritize traffic on WAN and LAN links
D. Guarantee traffic delivery.

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單項選擇題

A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch.
Which cable type should be used to connect the two switches?（）

A. CAT3 cable
B. Serial cable
C. Crossover cable
D. Rollover cable

單項選擇題

A user connecting a laptop to a wall jack is prompted for user credentials before being grantedaccess to the network. Which of the following is MOST likely implemented on the switch?（）

A. MAC filtering
B. PoE
C. IP filtering
D. 802.1X

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Which of the following is the purpose of QoS?（）

你可能感興趣的試題

A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch. Which cable type should be used to connect the two switches?（）

A user connecting a laptop to a wall jack is prompted for user credentials before being grantedaccess to the network. Which of the following is MOST likely implemented on the switch?（）

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A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch.
Which cable type should be used to connect the two switches?（）