《CCNA第一学期Final-exam考试英文版答案(R&S-5.0)A》由会员分享，可在线阅读，更多相关《CCNA第一学期Final-exam考试英文版答案(R&S-5.0)A（15页珍藏版）》请在金锄头文库上搜索。
1、1窗体顶端What is a characteristic of a fault tolerant network?a network that protects confidential information from unauthorized accessa network that can expand quickly to support new users and applications without impacting the performance of the service delivered to existing usersa network that suppor
2、ts a mechanism for managing congestion and ensuring reliable delivery of content to all usersa network that recovers quickly when a failure occurs and depends on redundancy to limit the impact of a failure窗体底端2窗体顶端Three bank employees are using the corporate network. The first employee uses a web br
3、owser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implement
4、ed on this network, what will be the priorities from highest to lowest of the different data types?audio conference, financial transactions, web pagefinancial transactions, web page, audio conferenceaudio conference, web page, financial transactionsfinancial transactions, audio conference, web page窗
5、体底端3窗体顶端What is a benefit of using cloud computing in networking?End users have the freedom to use personal tools to access information and communicate across a business network.Network capabilities are extended without requiring investment in new infrastructure, personnel, or software.Technology is
6、 integrated into every-day appliances allowing them to interconnect with other devices, making them more smart or automated.Home networking uses existing electrical wiring to connect devices to the network wherever there is an electrical outlet, saving the cost of installing data cables.窗体底端4窗体顶端Wha
7、t is the function of the shell in an OS?It interacts with the device hardware.It interfaces between the users and the kernel.It provides dedicated firewall services.It provides the intrusion protection services for the device.窗体底端5窗体顶端Which connection provides a secure CLI session with encryption to
8、 a Cisco switch?a console connectionan AUX connectiona Telnet connectionan SSH connection窗体底端6窗体顶端A network technician is attempting to configure an interface by entering the following command: SanJose(config)#ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. What is the r
9、eason for this?The command is being entered from the wrong mode of operation.The command syntax is wrong.The subnet mask information is incorrect.The interface is shutdown and must be enabled before the switch will accept the IP address.窗体底端7窗体顶端An administrator uses the Ctrl-Shift-6 key combination
10、 on a switch after issuing thepingcommand. What is the purpose of using these keystrokes?to restart the ping processto interrupt the ping processto exit to a different configuration modeto allow the user to complete the command窗体底端8窗体顶端Refer to the exhibit. A network administrator is configuring acc
11、ess control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?letmeinsecretinlineconinlinevtyin窗体底端9窗体顶端On which switch interface would an administrator configure an IP address so that the switch can be managed r
12、emotely?FastEthernet0/1VLAN 1vty 0console 0窗体底端10窗体顶端What protocol is responsible for controlling the size of segments and the rate at which segments are exchanged between a web client and a web server?TCPIPHTTPEthernet窗体底端11窗体顶端What is an advantage to using a protocol that is defined by an open sta
13、ndard?A company can monopolize the market.The protocol can only be run on equipment from a specific vendor.An open standard protocol is not controlled or regulated by standards organizations.It encourages competition and promotes choices.窗体底端12窗体顶端What are two benefits of using a layered network mod
14、el? (Choose two.)It assists in protocol design.It speeds up packet delivery.It prevents designers from creating their own model.It prevents technology in one layer from affecting other layers.It ensures a device at one layer can function at the next higher layer.窗体底端13窗体顶端Which two OSI model layers
15、have the same functionality as two layers of the TCP/IP model? (Choose two.)data linknetworkphysicalsessiontransport窗体底端14窗体顶端Which name is assigned to the transport layer PDU?bitsdataframepacketsegment窗体底端15窗体顶端A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model
