Cisco CCNA 200-301 Practice Test

Cisco Practice Tests

Question 1 / 55 - Mode : Exam
Which hash method is used by default when using the enable secret Cisco IOS command? A. 3DES B. MD5 C. SHA-0 D. HMAC What are the best practices to follow when disabling unused services? (Choose two) A. Disable the Cisco Discovery Protocol on interfaces where a service may represent a risk B. The Hypertext Transfer Protocol SSL, or HTTPS, service must be disabled on the router C. Use the AutoSecure function to disable Telnet D. Finger, identification, TCP, and User Datagram Protocol, or UDP, small servers should be disabled on all routers and switches https://www.learncisco.net/courses/icnd-1/ethernet-lans/switch-security.html Consider the following scenario: Host A has IP address 192.168.6.3 and MAC address 0800:0111:3333. Host B has IP address 192.168.7.3 and MAC address 0800:0222:4444. The router has IP address 192.168.7.1 and MAC address 0800:0444:1111. When Host B receives a packet from Host A, the frame contains the source and destination IP and MAC addresses. What should be the source IP address? A. 0800:0444:1111 B. 192.168.7.3 C. 192.168.6.3 D. 0800:0222:4444 https://www.learncisco.net/courses/icnd-1/lan-connections/packet-delivery-process-at-l3.html Wired Ethernet and Wi-Fi are based on which two IEEE standards, respectively? A. 802.1, 802.3 B. 802.1, 802.3 C. 802.3, 802.11 D. 802.11, 802.3 Which of the following dynamic routing protocols are Distance Vector routing protocols? (Choose two) A. IS-IS B. EIGRP C. OSPF D. BGP E. RIP You have an ACL entry that has the address of 192.168.101.0 and the wildcard mask of 0.0.0.255. What is the range of IPv4 addresses that will be affected by this ACL? A. 192.168.101.100 through 192.168.101.200 B. 192.168.101.200 through 192.168.101.255 C. 192.168.101.0 through 192.168.101.100 D. 192.168.101.0 through 192.168.101.255 E. 192.168.101.0 through 0.0.0.255 Which of the following OSPF packet types requests missing information? A. link-state acknowledgement, or LSAck B. link-state update, or LSU C. link-state request, or LSR D. database description package, or DBD https://www.learncisco.net/courses/icnd-2/an-overview-of-ospf/link-state-databases.html Consider the following scenario: Host A has IP address 192.168.6.3 and MAC address 0800:0111:3333. Host B has IP address 192.168.7.3 and MAC address 0800:0222:4444. The router has IP address 192.168.7.1 and MAC address 0800:0444:1111. When Host B receives a packet from Host A, the frame contains the source and destination IP and MAC addresses. What should be the source MAC address? A. 0800:0444:1111 B. 192.168.7.3 C. 192.168.6.3 D. 0800:0222:4444 https://www.learncisco.net/courses/icnd-1/lan-connections/packet-delivery-process-at-l3.html Which IOS command always displays OSPF hello timer settings? A. show ip protocols B. show ip route C. show ip ospf interface D. show ip ospf neighbor E. debug ip ospf events Switches use MAC addresses and a MAC address table to decide whether to filter, forward, or flood frames. Which statements describe how switches learn where MAC addresses are within a LAN? (Choose two) A. When a frame is received, the switch associates the destination port and MAC address of the incoming frame with the port it came in on B. If a MAC address is unknown, a switch will flood all ports exceptthe one it came in on C. When a frame is received, the switch uses a signaling protocol to map and then associate a source MAC address to the port number it came in on D. When a frame is received, the switch looks atthe source MAC address and associates it with the port number the frame used to enter the switch https://www.learncisco.net/courses/icnd-1/ethernet-lans/developing-design-for-layer-2.html Refer to the diagram. What is the name of the device referenced with the arrow, assuming the traffic coming from the wireless clients followed the dashed path? A. Autonomous AP B. Lightweight AP C. Wireless controller D. Wireless router Refer to the exhibit. Why has this switch not been elected the root bridge for VLAN1? A. It has more than one interface that is connected to the root network segment. B. It is running RSTP while the elected root bridge is running 802.1d spanning tree. C. It has a higher MAC address than the elected root bridge. D. It has a higher bridge ID than the elected root bridge. You need to associate fastEthernet0/1 and fastEthernet0/2 with VLAN 10. Which commands would you use to do this? (Choose two) A. int range fastethernet 0/1-2 B. int fastethernet 0/1-2 C. access switchport vlan 10 D. switchport access vlan 10 Some IOS commands store passwords as clear text, but you can then encrypt the passwords with the service password-encryption global command. By comparison, other commands store a computed hash of the password, rather than storing the password. Comparing the two options, which one answer is the most accurate about why one method is better than the other? A. Using hashes is preferred because encrypted IOS passwords can be easily decrypted. B. Using hashes is preferred because of the large CPU effort required for encryption. C. Using encryption is preferred because it provides stronger password protection. D. Using encryption is preferred because of the large CPU effort required for hashes. What is the name of the Cisco product that offers a number of rack-mountable server configurations intended to be used in data centers? A. ASA B. KVM C. CRC D. UCS Which option should be used with the “switchport trunk allowed vlan“ command to include specified VLANs in the existing list of allowed VLANs on a trunk link? A. add B. except C. remove D. none E. all __________ means that the QoS tool changes one or more header fields, setting a value in the header. A. Marking B. Classifying C. Insertion D. Qualifying R1, R2, R3, and R4 have their Fast Ethernet 0/0 interfaces attached to the same VLAN. A network engineer has typed a configuration for each router by using a word processor. He will later copy and paste the configuration into the routers. Examine the following exhibit, which lists configuration for the four routers, as typed by the network engineer. Assuming that all four routers can ping each other’s LAN IP addresses after the configuration has been applied, choose the routers that will be able to form a neighbor relationship with the other routers on the LAN. (You can assume that, if not shown in the exhibit, all other related parameters are still set to their defaults.) (Choose two) A. R1 B. R2 C. R3 D. R4 E. None of the routers will exchange routing information. Identify the statements that describe the role of ARP. (Choose two) A. It records recent bindings of IP address to Medium Access Control, or MAC, addresses B. It resolves known IP addresses to MAC addresses C. It uses a signaling protocol when sharing MAC addresses D. It finds IP addresses in DNS https://www.learncisco.net/courses/icnd-1/lan-connections/packet-delivery-process-at-l3.html A network uses an SDN architecture with switches and a centralized controller. Which of the following terms describes a function or functions expected to be found on the switches but not on the controller? A. A Northbound Interface B. A Southbound Interface C. Data plane functions D. Control plane functions Which of the following four TCP/IP layers determines the best path through the network? A. Network Access B. Transport C. Internet D. Application https://www.learncisco.net/courses/icnd-1/building-a-network/host-to-host-communications.html Which CLI prompt indicates the correct way to set the port duplex operation to full? A. switchX>duples full B. switchX(config-if)#duplex half C. switchX(config-if)#duplex full D. switchX(config)#full duplex https://www.learncisco.net/courses/icnd-1/ethernet-lans/starting-a-switch.html What is the name of the protocol that is used by IEEE 802.1x devices to communicate with the authenticator and authentication server? A. EAP B. EAPoL C. RADIUS D. TACACS+ What is the field that is used on modern systems that allows an IP packet to be marked with a specific QoS value? A. EXP B. CoS C. DSCP D. Traffic Class Command history is enabled by default. What actions can be completed using the command history feature? (Choose three) A. Commands previously stored in the history buffer can be recalled B. Notepad configurations can be saved to the buffer for future configurations C. Running configuration files can be saved to configure a second internetworking device D. The buffer size of the command history can be set E. The command buffer contents can be displayed https://www.learncisco.net/courses/ccna/part-4-cisco-ios/command-line-interface.html A Cisco Catalyst switch connects to what should be individual user PCs. Each port has the same port security configuration, configured as follows: interface range gigabitethernet 0/1 - 24 switchport mode access switchport port-security switchport port-security mac-address sticky Which of the following answers describe the result of the port security configuration created with these commands? (Choose two) A. Prevents unknown devices with unknown MAC addresses from sending data through the switch ports. B. If a user connects a switch to the cable, prevents multiple devices from sending data through the port. C. Will allow any one device to connect to each port, and will save that device’s MAC address into the startup-config D. Will allow any one device to connect to each port, but will not save that device’s MAC address into the startup-config Which statements describe how to configure and verify basic NTP protocol? (Choose two) A. To configure an NTP master clock, execute commands in the global configuration mode B. Commands should be executed in the user EXEC mode when displaying the status of NTP C. When verifying the status of NTP associations, commands should be executed in the user EXEC mode D. Configuring a higher stratum value indicates a higher priority https://www.learncisco.net/courses/icnd-1/lan-connections/starting-a-router.html The Wi-Fi Alliance offers which of the following certifications for wireless devices that correctly implement security standards? A. WEP B. WPA2 C. 802.11 D. AES A receiving host computes the checksum on a frame and determines that the frame is damaged. The frame is then discarded. At which OSI layer did this happen? A. session B. transport C. network D. data link E. physical https://www.learncisco.net/courses/ccna/part-1-internetworking/data-encapsulation.html Which of the following are required attributes of a REST-based API? (Choose two) A. Uses HTTP B. Objects noted as to whether they can be cached C. Classful operation D. Client/server architecture Historically, your organization has modified the network device configuration by logging in to the local devices manually. Today, your new CIO has enforced that all configuration changes should be completed on a server in the data center and then pushed out. Which answer lists the correct term for this new approach to configuration? A. Version control B. Centralized configuration C. Configuration drift D. Configuration monitoring An enterprise plans to start using a public cloud service and is considering different WAN options. The answers list four options under consideration. Which one option has the most issues if the company chooses one cloud provider but then later wants to change to use a different cloud provider instead? A. Using private WAN connections directly to the cloud provider B. Using an Internet connection without VPN C. Using an intercloud exchange D. Using an Internet connection with VPN What is the purpose of subnetting? A. To translate an IPv4 address into an IPv6 address B. To take multiple networks and combine them into a single larger network C. To take a Class A network and turn it into a Class B or Class C network D. To translate a public IPv4 address into a private IPv4 address E. To take a single network and divide it into multiple smaller networks Which of the following subnet masks are classless? (Choose two) A. 255.255.0.0 B. 255.0.0.0 C. 255.255.192.0 D. 255.255.255.240 E. 255.255.255.0 https://www.learncisco.net/courses/icnd-1/lan-connections/network-addressing-scheme.html Refer to the exhibit. How should the FastEthernet0/1 ports on the 2950 model switches that are shown in the exhibit be configured to allow connectivity between all devices? A. The ports only need to be connected by a crossover cable. B. SwitchX(config)# interface fastethernet 0/1 SwitchX(config-if)# switchport mode trunk C. SwitchX(config)# interface fastethernet 0/1 SwitchX(config-if)# switchport mode access SwitchX(config-if)# switchport access vlan 1 D. SwitchX(config)# interface fastethernet 0/1 SwitchX(config-if)# switchport mode trunk SwitchX(config-if)# switchport trunk vlan 1 SwitchX(config-if)# switchport trunk vlan 10 SwitchX(config-if)# switchport trunk vlan 20 Which aspects can you check to verify that IPv6 is configured correctly? (Choose three) A. Interfaces have the IPv6 address configured B. Correct cable is being used C. IPv6 routing is enabled on the router D. Routing protocols that are configured for IPv6 E. IOS is up to date Which QoS feature is typically used outbound to an ISP to reduce the amount of traffic that is dropped by exceeding the purchased rate? A. Traffic shaping B. Traffic policing C. Traffic limiting D. Traffic classification Which layer of the OSI model defines how data is formatted for transmission? A. Session B. Network C. Transport D. Application E. Data-link F. Presentation https://www.learncisco.net/courses/icnd-1/building-a-network/host-to-host-communications.html What is the calculator of the total cost of a particular path referred to? A. Checksum B. Metric C. Bandwidth D. Length Which command correctly assigns a subinterface to VLAN 8 using 802.1Q trunking? A. Router(config-if)#encapsulation 802.1Q vlan 8 B. Router(config-if)#encapsulation dot1q 8 C. Router(config)#encapsulation 8 dot1q D. Router(config)#encapsulation trunk dot1q 8 https://www.learncisco.net/courses/icnd-1/medium-size-switched-network-construction/vlans-and-trunk.html Which of the following describes the manual IP addressing mechanism when configuring a DHCP server? A. A network administrator assigns an IP address to a client B. A client is assigned an IP address for a limited amount of time C. A non-expiring IP address is assigned to a client https://www.learncisco.net/courses/icnd-1/lan-connections/router-as-a-dhcp-server.html What is the purpose of the “service password-encryption“ command? A. It encrypts all passwords on your router. B. It encrypts the line console password only. C. It encrypts the vty password only. D. It is not a valid cisco command Which command will you use to verify that an IPv4 address has been applied to an interface in the correct direction? A. show access-list B. show interface C. show ip interface D. show ip interface brief E. show access-list interfaces F. show access-group Using the exhibit as a reference, what is a valid key? A. ”lastUpdateTime”: 1572317520439 B. ”CSR1000V” C. ”role” D. ”platformId”: Which command stores passwords as an SHA-256 or MD5 hash? A. service password-encryption B. service password-encryption {sha256 \| md5} C. enable password {sha256 \| md5} D. enable hash-password E. None of the above. Review the topology diagram. Network 10.123.0.0/24 is the backbone area. Network 10.12.0.0/24 is area 1, and network 10.34.0.0/29 is in area 2. Which of the following are true? (Choose three) A. R1 is a backbone router. B. R1 is an ABR. C. R1 is an internal router. D. R3 would see the OSPF network of 10.12.0.0/24 as an intra-area route. E. R1 and R3 would have the same LSA information about the backbone area. It is typical for server processors to utilize a technique that allows each physical processing core to be split into a number of virtual cores; this is commonly referred to as __________. A. processor virtualization B. multi-threading C. virtual processing D. processor switching What are some perceived benefits of controller-based networks as compared to traditional networks? (Choose two) A. New operational models that allow for a single device to be instantiated with the entire network in mind B. The use of APIs to mass-configure network devices, allowing for more consistency and fewer errors C. The use of DevOps approaches in the network to increase efficiency and productivity D. The use of legacy approaches in the network to increase efficiency and productivity What is the first step in determining the OSPFv3 router-id? A. Are there loopback interfaces B. Are the interfaces up, up C. Are there physical interfaces with IPv4 addresses D. Are the router IDs manually assigned by the administrator You are troubleshooting an interface issue on your Cisco IOS ISR. The output of “show ip interface brief“ indicates that Ethernet0/0 is down, down. What are the possible reasons for this? (Choose three) A. There is no cable attached to Ethernet0/0 B. The device at the other end of the cable is powered off C. The Ethernet0/0 interface is shutdown D. The interface on the device at the other end of the cable is shutdown E. There is an encapsulation mismatch between the devices at each end of the cable What is the function of PVST+? A. Multiple 802.1w per VLAN B. One 802.1D per VLAN C. One 802.1w per VLAN D. Multiple 802.1D per VLAN https://www.learncisco.net/courses/icnd-2/vlans-and-spanning-tree/pvst.html Which command is used to disable CDP on an interface? A. no lldp enable B. no run C. no lldp run D. no cdp enable E. no enable F. no cdp run Per the command output, with how many routers is router R9 full adjacent over its Gi0/0 interface? A. 7 B. 10 C. 5 D. 2 Which of the following attributes do QoS tools manage? (Choose three) A. Bandwidth B. Delay C. Load D. MTU E. Loss Which two commands can be used to verify a trunk link configuration status on a given Cisco switch interface? (Choose two) A. show interface trunk B. show interface interface C. show ip interface brief D. show interface vlan E. show interface switchport https://www.learncisco.net/courses/icnd-1/medium-size-switched-network-construction/troubleshooting-switched-network.html

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Cisco CCNA 200-301 Practice Test

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