CCNA Composite Exam:Cisco https://www.pass4itsure.com/642-144.html CCNAX is the composite exam associated with the Cisco CCNA Routing and Switching certification. Candidates can prepare for this exam by taking the Interconnecting Cisco Networking Devices: Accelerated (CCNAX) course. This exam tests a candidate’s knowledge and skills required to install, operate, and troubleshoot a small to medium size enterprise branch network. The topics include all the areas covered under ICND 1 and ICND2 Exams.
Exam A
QUESTION 1
Refer to the exhibit. The network administrator has discoverd that VLAN configuration of SwitchC is not synchronized with the resy of the swiched network. Why is SwichC not receiving VTP updates
A. SwichB is not relaying VTP advertisements to SwitchC.
B. SwitchC has fewer exiting VLAN than does SwitchA.
C. SwitchA supports a greater number of VLANs than does SwitchC.
D. SwichC has a revision number higher than that being advertised.
E. SwitchC Should be operating in VTP server mode to receive VTP updates.
F. SwitchB Should be operating in VTP server or client mode to relay VTP updates.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 2
Which two practices help secure the configuration utilities on wireless access points from unathorized
access ? (Choose two.)
A. assigning a private IP address to the AP
B. changing the default SSID value
C. configuring a new administrator password
D. changing the moxed mode setting to single mode
E. configuring traffic filtering
Correct Answer: BC Section: (none)Explanation
Explanation/Reference:
QUESTION 3
A Cisco router is booting and has ust completed the POST process. it is now ready to fibd and load an IOS image. What function does the router perform next?
A. It checks the configuration register.
B. It attempts to boot from a TFTP server.
C. It loads the first image file in flash memory.
D. It inspect the configuration file in NVRAM for boot instruction.
Correct Answer: A Section: (none)Explanation
Explanation/Reference:
QUESTION 4
R1 forwards a packet from Host 1 to remote Server 1. Which statement describes the use of a MAC as the frame carrying this packect leaves the s0/0/0 interface of R1?
A. The frame does not have MAC addresses.
B. The source MAC address in the frame is the MAC address of the NIC of Host 1.
C. The source MAC address in the frame is the MAC address of the s0/0/0 interface of R1.
D. The destination MAC address in the frame is the MAC address of the NIC of Server 1.
E. The destination MAC address in the frame is the MAC address of the s0/0/0 interface of R2.
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 5
Refer to the exhibit. Which two statement are true based the output of the show frame-relay lmi command
A. LMI messages are being sent on DLCI 0.
B. LMI messages are being sent on DLCI 1023.
C. Interface Serial0/0 is not configured to encapsulate Frame Relay.
D. The Frame Relay switch is not responding to LMI request from the router.
E. The LMI exchange between the router and Frame Relay switch is functioning properly.
F. The router is providing a clock signal on Serial0/0 on the circuit to the Frame Relay switch.
Correct Answer: AD Section: (none)Explanation
Explanation/Reference:
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QUESTION 6
Refer to the exhibit. The output that is shown is generated at a switch. Which three of these statements are true? (Choose three.)
A. All ports will be in a state of discarding, learning, or forwarding.
B. Thirty VLANs have been configured on this switch.
C. The bridge priority is lower than the default value for spanning tree.
D. All interfaces that are shown are on shared media.
E. All designated ports are in a forwarding state.
F. This switch must be the root bridge for all VLANs on this switch.
Correct Answer: ACE Section: (none)Explanation
Explanation/Reference:
QUESTION 7
Refer to the exhibit. After a RIP route is marked invalid on Router_1, how much time will elapse before that
A. 30 seconds
B. 60 seconds
C. 90 seconds
D. 180 seconds
E. 240 seconds
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 8
Refer to the exhibit. Explain how the routes in the table are being affected by the status change on interface Ethernet0.
A. The router is requesting updates for these networks from routers that are connected to interface Ethernet1.
B. The router is poisoning the routes and broadcasting the new path cost via interface Ethernet1.
C. The router is receiving updates about unreachable networks from routers that are connected to interface Ethernet1.
D. The router is poisoning the routes and multicasting the new path costs via interface Ethernet1.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 9
What TCP/IP stack configuration features can DHCP provide, in addition to assigning an IP address? (Choose three.)
A. default gateway
B. DNS servers
C. FTP servers
D. helper address
E. subnet mask
F. TFTP server
Correct Answer: ABE Section: (none) Explanation
Explanation/Reference:
QUESTION 10
Which wireless LAN design ensures that a mobile wireless client will not lose connectivity when moving from one access point to another?
A. using adapters and access points manufactured by the same company
B. overlapping the wireless cell coverage by at least 10%
C. configuring all access points to use the same channel
D. utilizing MAC address filtering to allow the client MAC address to authenticate with the surrounding APs
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 11
Host 1 receives a file from remote server 1. Which MAC address appears as the source address in the
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 interface of the router R2
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 12
Which two statement about the configuration of the switch interface are correct? (Choose two) A. The switchport belongs on to VLAN 2
B. The switchport belongs on to VLAN 2
C. Interface fa0/0 will be in both VLAN 1 (by default) and VLAN 2
D. The exhibit shows interface fa0/0 to be dynamically mapped to VLAN 2
E. A network host can be connected to this interface
Correct Answer: AE Section: (none) Explanation
Explanation/Reference:
QUESTION 13
DNS servers provide what service?
A. Give an IP address, they determine the name of the host that is sought.
B. They convert domain names in to IP addresses.
C. They run a spell check on host names to ensure accurate routing.
D. They map individual hosts to there specific IP addresses
Correct Answer: B Section: (none)Explanation
Explanation/Reference:
QUESTION 14
Which encryption type does WPA2 use?
A. AES-CCMP
B. PPK via IV
C. PSK
D. TKIP/MIC
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 15
Host 1 sends an ICMP echo request to remote server1. Which destination address does Host 1 place in the Layer2 header of the frame containing the ping packet?
A. The IP address of server 1.
B. The MAC address of NIC in server 1.
C. The IP address of F0/0 interface of router R1.
D. The MAC address of the Fa0/0 interface of router R1.
E. The IP address of the s0/0/0 interface of router R2.
F. The MAC address of the s0/0/0 interface of router R2
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 16
Refer to the exhibit. RIPV2 is in use on the network with no standard policy in place for summarization. A packet arrives at CentralRouter with a destination IP address of 208.149.23.91. Give the output that is shown, how will CentralRouter process that packet?
A. It will forward the packet to 192.171.23.10
B. It will forward the packet to 192.171.23.12
C. It will forward the packet to 192.168.33.1
D. It will hold the packet for 22 seconds.
E. It will hold the packet for 21 seconds.
F. It will discard the packet because there is no matching route.
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 17
Which three statements describe the differences between RIP version 1 and RIP version 2? (Choose three.)
A. RIP version 1 broadcasts updates whereas RIP version 2 uses multicasts.
B. RIP version 1 multicast updates while RIP version 2 uses broadcasts.
C. Both RIP version 1 and RIP version 2 are classless routing protocols.
D. RIP version 2 is a classless routing protocol whereas RIP version 1 is a classful routing protocol.
E. Both RIP version 1 and RIP version 2 support authentication
F. RIP version 2 sends the subnet mask in updates and RIP version 1 does not.
Correct Answer: ADF Section: (none) Explanation
Explanation/Reference:
QUESTION 18
A. Core_Router is connected to more than one multiaccess network.
B. The router at 208.149.23.130 is a secondary DR in case the primary fails.
C. Two router IDs have the same OSPF priority and are therefore tied for DR election.
D. The DR election is still underway and there are two contenders for the role.
Correct Answer: A Section: (none)Explanation
Explanation/Reference:
QUESTION 19
A. The router cannot verify that the Cisco IOS image currently in flash is valid.
B. Flash memory on Cisco routers can contain only a single IOS image.
C. Erasing current flash content is requested during the copy dialog
D. In order for the router to use the new image as the default, it must be the only IOS image in flash.
Correct Answer: C Section: (none)
Explanation
Explanation/Reference:
QUESTION 20
Which two passwords must be supplied in order to connect by Telnet to a properly secured Cisco switch and make changes to the device configuration? (Choose two.)
A. console password
B. vty password
C. aux password
D. tty password
E. enable password
F. usename password
Correct Answer: BE Section: (none) Explanation
Explanation/Reference:
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