欧美精品一区二区三区,久久亚洲精品无码AV

多項(xiàng)選擇題 Refer to the exhibit.The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem？（）

A.Ensure that the Ethernet encapsulations match on the interconnected router and switch ports.
B.Ensure that cables A and B are straight-through cables.
C.Ensure cable A is plugged into a trunk port.
D.Ensure the switch has power.
E.Reboot all of the devices.
F.Reseat all cables.

點(diǎn)擊查看答案

您可能感興趣的試卷

你可能感興趣的試題

1.多項(xiàng)選擇題It has become necessary to configure an existing serial interface to accept a second Frame Relay virtual circuit.Which of the following processes are required to accomplish this task?（）

A.configure static frame relay map entries for each subinterface network.
B.remove the ip address from the physical interface
C.create the virtual interfaces with the interface command
D.configure each subinterface with its own IP address
E.disable split horizon to prevent routing loops between the subinterface networks
F.encapsulate the physical interface with multipoint PPP

點(diǎn)擊查看答案

2.多項(xiàng)選擇題在OSI數(shù)據(jù)封裝過(guò)程中，以下哪項(xiàng)步驟描述正確？（）

A.傳輸層把一個(gè)數(shù)據(jù)流分成段，并可以增加可靠性和流控制信息。
B.數(shù)據(jù)鏈路層增加物理源和目的地地址以及一個(gè)FCS字段。
C.當(dāng)網(wǎng)絡(luò)層封裝源和目的地主機(jī)的地址和協(xié)議相關(guān)的控制信息的幀分組被創(chuàng)建。
D.當(dāng)網(wǎng)絡(luò)層增加了第3層的地址和控制信息，以一個(gè)段分組被創(chuàng)建。
E.表示層轉(zhuǎn)換位成電壓為通過(guò)物理鏈路傳輸。

點(diǎn)擊查看答案

3.單項(xiàng)選擇題A接收到主機(jī)計(jì)算上一幀的校驗(yàn)和，并確定該幀被損壞。所述幀然后被丟棄。在OSI哪一層會(huì)出現(xiàn)這種情況？（）

A.會(huì)話
B.網(wǎng)絡(luò)
C.物理
D.數(shù)據(jù)鏈路
E.傳輸

點(diǎn)擊查看答案

4.多項(xiàng)選擇題A Catalyst 2950 needs to be reconfigured. What steps will ensure that the old configuration is erased？（）

A.Erase flash.
B.Restart the switch.
C.Delete the VLAN database.
D.Erase the running configuration.
E.Erase the startup configuration.
F.Modify the configuration register.

點(diǎn)擊查看答案

5.單項(xiàng)選擇題網(wǎng)絡(luò)接口上產(chǎn)生了沖突檢測(cè)和載波監(jiān)聽(tīng)共享的雙絞線的網(wǎng)絡(luò)上啟用。從這句話，什么是已知的關(guān)于網(wǎng)絡(luò)接口端口？（）

A.這是一個(gè)為10Mb / s交換機(jī)端口。
B.這是一個(gè)的100Mbs交換機(jī)端口。
C.這是一個(gè)以太網(wǎng)端口工作在半雙工模式。
D.這是一個(gè)以太網(wǎng)端口工作在全雙工模式。
E.這是在一臺(tái)PC的網(wǎng)絡(luò)接口卡的端口。

點(diǎn)擊查看答案