CSA protects your host by： （）

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• Which two Cisco router functional planes are protected by Control Plane Policing （COPP）？（）

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• Which of the following devices are protected from being motorized by a reverse-power relay?（）

  A . Alternators B . Wave guides C . Exciters D . Amplidyne

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• Protection of cargo against tainting damage can best be obtained by（）.

  A . Ventilating the space B . Not ventilating the space C . Proper use of paper separation and dunnage D . Segregation of cargo by using different hatche

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• Electric circuits are protected against overloads and short circuits by means of a/an （）.

  A . circuit breaker B . amplifier C . diode D . capacitor

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• You’ll find taxis waiting at the bus station，（）you can hire to reach your host family．

  A . which B . when C . where D . A

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• Which destination addresses will be used by Host A to send data to Host C？（）https://assets.asklib.com/images/image2/2018072315245118529.jpg

  A .  the IP address of Switch 1  B .  the MAC address of Switch 1 C .  the IP address of Host C D .  the MAC address of Host C E .  the IP address of the router’s E0 interface  F .  the MAC address of the router’s E0 interface

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• Dunnage may be used to protect a cargo from loss or damage by（）.

  A . ship's sweat B . inherent vice C . tainting D . hygroscopic absorptio

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• Overload protection on hydraulic system is provided by the use of （）.

  A、stop valves B、pressure relief valves C、balance valves D、regulating speed valves

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• UPSR protection switching is initiated by （）, while BLSR is initiated by （）.

  A . the K1 SONET byte； the K2 SONET byte B . the K2 SONET byte；the K1 SONET byte C . transmitter switching；receiver detection D . Line Overhead bytes；Path Overhead bytes E . Path Overhead bytes；Line Overhead byte

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• Your company has computers in multiple locations that use IPv4 and IPv6. Each location is protected by a firewall that performs symmetric NAT. You need to allow peer-to-peer communication between all locations. What should you do？（）

  A . Configure dynamic NAT on the firewall. B . Configure the firewall to allow the use of Teredo. C . Configure a link local IPv6 address for the internal interface of the firewall. D . Configure a global IPv6 address for the external interface of the firewall.

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• The network default gateway applying to a host by DHCP is 192.168.5.33/28.Which option is the valid IP address of this host？（）

  A . 192.168.5.55 B . 192.168.5.47 C . 192.168.5.40 D . 192.168.5.32 E . 192.168.5.14

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• Which destination addresses will be used by Host A to send data to Host C?（）

  A . the IP address of Switch 1 B . the MAC address of Switch 1 C . the IP address of Host C D . the MAC address of Host C E . the IP address of the router's E0 interface F . the MAC address of the router's E0 interface

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• Host 1 receives a file from remote server 1. Which MAC address appears as the source address in the header of the frames received by Host 1（）。

  A . The MAC address of the NIC in Host 1 B . The MAC address of the NIC in server 1 C . The MAC address of the Fa0/0 interface of router R1 D . The MAC address of the s0/0/0 interface of the router R2

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• Put a bandage on your arm to protect it____ getting dirty.

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• As a result of _____ protection, the Nike ’ s logo is protected from being used by any other shoe manufacturer.

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• Anti- virus software protects your computer from viruses by（75)your computer's memory and

  Anti- virus software protects your computer from viruses by(75)your computer's memory and disk devices. A．deleting B．changing C．scanning D．replacing

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• Protect Your Network, and Your Business!

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• Which of the following was NOT mentioned to be protected by the detention operation？

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• The stories in the Canterbury Tales are only connected by the host of Tabard Inn.（）

  此题为判断题(对，错)。

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• Your company is main office and a branch office are connected by a slow WAN link. All servers are located in the main office run Windows Server 2008 R2. All client computers run Windows 7.You install an application on a Remote Desktop Session Host (RD Session Host) server. Users in the branch office experience slow performance when accessing the application through Remote Desktop.You need to minimize the bandwidth utilization to the RD Session Host server.What should you do？（）

  A.Configure BranchCache in Hosted Cache mode. B.On the RD Session Host server, configure the RDP-TCP properties to allow only Network Level Authentication. C.On each client computer, configure the Connect Experience settings in the Remote Desktop Connection client. D.On each client computer, configure the Connect From Anywhere settings in the Remote Desktop Connection client.

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• Your company has a single Active Directory domain. The company network is protected by a firewall.Remote users connect to your network through a VPN server by using PPTP.When the users try to connect to the VPN server, they receive the following error message: °Error 721:The remote computer is not responding.You need to ensure that users can establish a VPN connection.What should you do？（）

  A. Open port 1423 on the firewall. B. Open port 1723 on the firewall. C. Open port 3389 on the firewall. D. Open port 6000 on the firewall.

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• Your network contains a Hyper-V host named Host1 that runs Windows Server 2008 R2. The host is connected to VLAN ID 10. For testing purposes， you plan to deploy several virtual machines （）

  A．an？external？network？on？VLAN？ID？10 B．an？internal？network？on？VLAN？ID？11 C．an？external？network？on？VLAN？ID？11 D．a？private？network？on？VLAN？ID？10 E．an？internal？network？on？VLAN？ID？10

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