CCNA 1 Final Exam All Questions with Verified Solutions

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CCNA 1 Final Exam All Questions with Verified Solutions Which communication tool allows real-time collaboration? ✔✔instant messaging A host is accessing a Web server on a remote network. Which ... three functions are performed by intermediary network devices during this conversation? (Choose three.) ✔✔regenerating data signals applying security settings to control the flow of data notifying other devices when errors occur A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used? ✔✔DSL A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement? ✔✔WAN Refer to the exhibit. From which location did this router load the IOS? ✔✔flash memory Which connection provides a secure CLI session with encryption to a Cisco network device? ✔✔an SSH connection Refer to the exhibit. An administrator is trying to configure the switch but receives the error message that is displayed in the exhibit. What is the problem? ✔✔The administrator must first enter privileged EXEC mode before issuing the command. An administrator uses the Ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes? ✔✔to interrupt the ping process What function does pressing the Tab key have when entering a command in IOS? ✔✔It completes the remainder of a partially typed word in a command. Refer to the exhibit. An administrator wants to change the name of a brand new switch, using the hostname command as shown. What prompt will display after the command is issued? Switch(config) # hostname My Switch ✔✔Switch(config)#? Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses Telnet to connect to the switch, which password is needed to access user EXEC mode? ✔✔linevtyin After making configuration changes, a network administrator issues a copy running-config startup-config command in a Cisco switch. What is the result of issuing this command? ✔✔The new configuration will be loaded if the switch is restarted. Refer to the exhibit. Which action will be successful? ✔✔PC2 can send a ping to 192.168.1.1. Which IPv4 address can be pinged to test the internal TCP/IP operation of a host? ✔✔127.0.0.1 What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.) ✔✔DCHP DNS FTP Which two protocols function at the internet layer? (Choose two.) ✔✔ICMP IP Which publicly available resources describe protocols, processes, and technologies for the Internet but do not give implementation details? ✔✔Request for Comments Which address on a PC does not change, even if the PC is moved to a different network? ✔✔MAC Address What is the protocol that is used to discover a physical address from a known logical address and what message type does it use? ✔✔ARP, broadcast What will happen if the default gateway address is incorrectly configured on a host? ✔✔The host cannot communicate with hosts in other networks. What is an important function of the physical layer of the OSI model? ✔✔It encodes frames into electrical, optical, or radio wave signals. Which procedure is used to reduce the effect of crosstalk in copper cables? ✔✔twisting opposing circuit wire pairs together Which two statements describe the characteristics of fiber-optic cabling? (Choose two.) ✔✔Fiber-optic cabling does not conduct electricity. Fiber-optic cabling is primarily used as backbone cabling. What is contained in the trailer of a data-link frame? ✔✔error detection What is the auto-MDIX feature on a switch? ✔✔crossover Ethernet cable connection Refer to the exhibit. A ping to PC3 is issued from PC0, PC1, and PC2 in this exact order. Which MAC addresses will be contained in the S1 MAC address table that is associated with the Fa0/1 port? ✔✔just PC0 and PC1 MAC addresses How does a Layer 3 switch differ from a Layer 2 switch? ✔✔An IP address can be assigned to a physical port of a Layer 3 switch. However, this is not supported in Layer 2 switches. What is the purpose of the routing process? ✔✔to select the paths that are used to direct traffic to destination networks Which technology provides a solution to IPv4 address depletion by allowing multiple devices to share one public IP address? ✔✔NAT Refer to the exhibit. Consider the IP address configuration shown from PC1. What is a description of the default gateway address? ✔✔It is the IP address of the Router1 interface that connects the PC1 LAN to Router1. Which of the following are primary functions of a router? (Choose two.) ✔✔packet switching path selection Which two statements correctly describe a router memory type and its contents? (Choose two.) ✔✔RAM is volatile and stores the running configuration. ROM is nonvolatile and stores bootup information. In which default order will a router search for startup configuration information? ✔✔NVRAM, TFTP, setup mode What happens when part of an Internet VoIP transmission is not delivered to the destination? ✔✔The transmission continues without the missing portion. Which three IP addresses are private ? (Choose three.) ✔✔10.172.168.1 172.20.4.4 192.168.5.254 How many bits make up the single IPv6 hextet :10CD:? ✔✔16 What is the effect of configuring the ipv6 unicast-routing command on a router? ✔✔to enable the router as an IPv6 router Which group of IPv6 addresses cannot be allocated as a host source address? ✔✔FF00::/8 What is the purpose of ICMP messages? ✔✔to provide feedback of IP packet transmissions Refer to the exhibit. A technician has configured a user workstation with the IP address and default subnet masks that are shown. Although the user can access all local LAN resources, the user cannot access any Internet sites by using either FQDN or IP addresses. Based upon the exhibit, what could account for this failure? ✔✔The default gateway address in incorrect. Which subnet would include the address 192.168.1.96 as a usable host address? ✔✔192.168.1.64/26 A network administrator needs to monitor network traffic to and from servers in a data center. Which features of an IP addressing scheme should be applied to these devices? ✔✔predictable static IP addresses for easier identification Refer to the exhibit. Which IP addressing scheme should be changed? ✔✔Site 2 Which two notations are useable nibble boundaries when subnetting in IPv6? (Choose two.) ✔✔/64 A host PC has just booted and is attempting to lease an address through DHCP. Which two messages will the client typically broadcast on the network? (Choose two.) ✔✔DHCPDISCOVER DHCPREQUEST What is the purpose of the network security accounting function? ✔✔to keep track of the actions of a user When applied to a router, which command would help mitigate brute-force password attacks against the router? ✔✔login block-for 60 attempts 5 within 60 A particular website does not appear to be responding on a Windows 7 computer. What command could the technician use to show any cached DNS entries for this web page? ✔✔ipconfig /displaydns Refer to the exhibit. The network administrator enters these commands into the R1 router: R1# copy running-config tftp Address or name of remote host [ ]? When the router prompts for an address or remote host name, what IP address should the administrator enter at the prompt? ✔✔192.168.11.252 Match the IPv6 address to the IPv6 address type. (Not all options are used.) ✔✔ What two preconfigured settings that affect security are found on most new wireless routers? (Choose two.) ✔✔Broadcast SSID, default administrator password Which type of wireless security generates dynamic encryption keys each time a client associates with an AP? ✔✔WPA Fill In the Blank ✔✔TFTP is a best-effort, connectionless application layer protocol that is used to transfer files. Which two components are necessary for a wireless client to be installed on a WLAN? (Choose two.) ✔✔wireless NIC wireless client software Consider the following range of addresses: 2001:0DB8:BC15:00A0:0000:: 2001:0DB8:BC15:00A1:0000:: 2001:0DB8:BC15:00A2:0000:: ... 2001:0DB8:BC15:00AF:0000:: The prefix-length for the range of addresses is ✔✔/60 Match the phases to their correct stage in the router bootup process. (Not all options are used.) ✔✔Stage 1 - perform the post Stage 2 - load the bootstrap program Stage 3 - Locate and load the Cisco IOS Stage 4 - locate and load the configuration file A host is accessing an FTP server on a remote network. Which three functions are performed by intermediary network devices during this conversation? (Choose three.) ✔✔regenerating data signals applying security settings to control the flow of data notifying other devices when errors occur When is a dial-up connection used to connect to an ISP? ✔✔when a regular telephone line is used On a school network, students are surfing the web, searching the library database, and attending an audio conference with their sister school in Japan. If network traffic is prioritized with QoS, how will the traffic be classified from highest priority to lowest priority? ✔✔audio conference, database, HTTP During normal operation, from which location do most Cisco routers run the IOS? ✔✔RAM Which connection provides a secure CLI session with encryption to a Cisco switch? ✔✔A SSH connection Which keys act as a hot key combination that is used to interrupt an IOS process? ✔✔Ctrl-Shift6 Refer to the exhibit. An administrator wants to change the name of a brand new switch, using the hostname command as shown. What prompt will display after the command is issued? Switch(config) # hostname HR Switch ✔✔Switch(config)#? After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command? ✔✔The new configuration will be loaded if the switch is restarted. On which switch interface would an administrator configure an IP address so that the switch can be managed remotely? ✔✔VLAN 1 A technician uses the ping 127.0.0.1 command. What is the technician testing? ✔✔the TCP/IP stack on a network host What is the correct order for PDU encapsulation? ✔✔ [Show More]

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