CCNA Practice Certification Exam #2

55 Questions | Total Attempts: 431

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CCNA Practice Certification Exam #2

Welcome back to another quiz where we’ll be taking another close look at a wide range of topics within the Cisco Certified Network Associate curriculum in order to gauge how far along you are in your studies to becoming a professional in any networking department you so choose. Good luck!


Questions and Answers
  • 1. 
    Refer to the exhibit. The exhibit shows simplified protocol data units from different OSI model layers. Which three statements are true about the PDUs and the encapsulation process? (Choose three.)
    • A. 

      PDU #1 is a frame.

    • B. 

      PDU #2 is an application layer PDU

    • C. 

      PDU #3 is a segment.

    • D. 

      PDU #4 is a transport layer PDU.

    • E. 

      The order in which these PDUs are created during the encapsulation process is 3, 4, 1, 2.

  • 2. 
    Which three application layer protocols use TCP? (Choose three.)
    • A. 

      SMTP

    • B. 

      FTP

    • C. 

      SNMP

    • D. 

      HTTP

    • E. 

      TFTP

  • 3. 
    Which two application layer protocols use the UDP protocol? (Choose two.)
    • A. 

      Telnet

    • B. 

      SNMP

    • C. 

      SMTP

    • D. 

      SQL

    • E. 

      TFTP

  • 4. 
    What are two functions that occur at the Internet layer of the TCP/IP model? (Choose two.)
    • A. 

      Establishment of logical connections between source and destination hosts

    • B. 

      End-to-end flow control

    • C. 

      Determination of best paths through the network

    • D. 

      Definition of the procedures used to interface with the network hardware

    • E. 

      Packet switching

  • 5. 
    Refer to the exhibit. All ports on switch A are in the sales VLAN and all ports on switch B are in the accounting VLAN. How many broadcast domains and how many collision domains exist in the exhibited network? (Choose two.)
    • A. 

      3 collision domains

    • B. 

      3 broadcast domains

    • C. 

      5 broadcast domains

    • D. 

      9 collision domains

    • E. 

      10 collision domains

  • 6. 
    A high-end Catalyst switch that supports both ISL and 802.1Q is to be connected by a link that will carry all VLAN traffic to a Catalyst 2960 LAN switch. What two commands are required to configure an interface on the high-end Catalyst switch to carry traffic from all VLANs to the Catalyst 2960 switch? (Choose two.)
    • A. 

      Switch(config-if)# vlan all

    • B. 

      Switch(config-if)# switchport access vlan 30

    • C. 

      Switch(config-if)# switchport access vlan all

    • D. 

      Switch(config-if)# switchport mode trunk

    • E. 

      Switch(config-if)# switchport trunk encapsulation dot1q

  • 7. 
    Refer to the exhibit. Based on the exhibited configuration and output, what would be the result of this command: Sw1# telnet 192.168.1.10
    • A. 

      All packets will be dropped.

    • B. 

      The Telnet session will succeed.

    • C. 

      An error message that says “Session terminated” will appear.

    • D. 

      An error message that says “Password required, but none set” will appear.

  • 8. 
    Refer to the partial device configuration that is exhibited. For which network topology is the configuration appropriate? RtrA(config)# interface fastethernet 0/0 RtrA(config-if)# no shutdown RtrA(config-if)# interface fastethernet 0/0.18 RtrA(config-subif)# encapsulation dot1q 18 RtrA(config-subif)# ip address 10.1.18.1 255.255.255.0 RtrA(config-subif)# interface fastethernet 0/0.44 RtrA(config-subif)# encapsulation dot1q 44 RtrA(config-subif)# ip address 10.1.44.1 255.255.255.0 RtrA(config-subif)# interface fastethernet 0/0.22 RtrA(config-subif)# encapsulation dot1q 22 RtrA(config-subif)# ip address 10.1.22.1 255.255.255.0a: B:c:D:
    • A. 

      Image A

    • B. 

      Image B

    • C. 

      Image C

    • D. 

      Image D

  • 9. 
    Refer to the exhibit and the following error message from the SwA switch. 00:22:43: %SPANTREE-7-RECV_1Q_NON_TRUNK: Received 802.1Q BPDU on non trunk FastEthernet0/1 VLAN1.00:22:43: %SPANTREE-7-BLOCK_PORT_TYPE: Blocking FastEthernet0/1 on VLAN0001. Inconsistent port type. Considering that the link between the two switches is good and the correct type, what could cause this error message?
    • A. 

      The Spanning Tree Protocol has been disabled on one switch.

    • B. 

      The Spanning Tree Protocol has been disabled on both switches.

    • C. 

      The IEEE 802.1Q trunking port has a speed mismatch on one of the switches.

    • D. 

      The SwA port is configured as a trunk port and the SwB port is configured as an access port.

    • E. 

      The SwA port has IEEE 802.1Q trunking enabled and the SwB port has ISL trunking enabled.

  • 10. 
    A network administrator is configuring a switch when an error message appears. The configuration commands and error message appear as follows: Switch(config)# interface fastethernet 0/1 Switch(config-if)# switchport mode trunk Command rejected: An interface whose trunk encapsulation is "Auto" can not be configured to "trunk" mode. What is the problem?
    • A. 

      The switch port is configured as an access mode port.

    • B. 

      The switch port does not support trunking on this port.

    • C. 

      The encapsulation type must be changed to a compatible protocol before the port can be placed in trunk mode.

    • D. 

      The no switchport trunk encapsulation auto command needs to be applied to the switch port before trunking can be enabled.

  • 11. 
    Of the protocols that are listed, which one needs to be functioning on a link in order for VTP to operate?
    • A. 

      802.1Q

    • B. 

      CDP

    • C. 

      RIP

    • D. 

      RSTP

  • 12. 
    Refer to the exhibit. RT_1 is configured correctly with IP addresses and passwords but none of the computers can ping or telnet to RT_1. Which series of commands would correct the problem?
    • A. 

      RT_1(config)# interface fa0/1 RT_1(config-if)# no shutdown

    • B. 

      SW_1(config)# interface fa0/24 SW_1(config-if)# switchport mode client

    • C. 

      RT_1(config)# interface fa0/1 RT_1(config-if)# encapsulation trunk dot1q 24

    • D. 

      SW_1(config)# interface fa0/24 SW_1(config-if)# switchport mode trunk

    • E. 

      SW_1(config)# interface fa0/24 SW_1(config-if)# switchport access vlan 1

  • 13. 
    Refer to the exhibit. Which commands are needed to complete the switch configuration so that SSH can be used to telnet from host A to SW_1? (Choose two.)
    • A. 

      SW_1(config)# username david password class

    • B. 

      SW_1(config)# line vty 0 15 SW_1(config-line)# login SW_1(config-line)# password cisco

    • C. 

      SW_1(config)# line vty 0 15 SW_1(config-line)# login local SW_1(config-line)# transport input ssh

    • D. 

      SW_1(config)# login ssh SW_1(config)# password class

    • E. 

      SW_1(config)# login key rsa SW_1(config)# password cisco

  • 14. 
    What three factors contribute to congestion on an Ethernet LAN? (Choose three.)
    • A. 

      Improper placement of enterprise level servers

    • B. 

      Addition of hosts to a physical segment

    • C. 

      Replacement of hubs with workgroup switches

    • D. 

      Increasing use of bandwidth intensive network applications

    • E. 

      Migration to full-duplex Ethernet within the LAN

  • 15. 
    Refer to the exhibit. What protocol should be configured on SW-A Port 0/1 if it is to send traffic from multiple VLANs to switch SW-B?
    • A. 

      Spanning Tree

    • B. 

      RIP v2

    • C. 

      IEEE 802.1Q

    • D. 

      ARP

    • E. 

      Rapid Spanning Tree

  • 16. 
    Which three STP states were replaced with the RSTP discarding state? (Choose three.)
    • A. 

      Listening

    • B. 

      Learning

    • C. 

      Blocking

    • D. 

      Disabled

    • E. 

      Forwarding

  • 17. 
    Refer to the exhibit. What is the role of the SW3 switch?
    • A. 

      Designated switch

    • B. 

      Edge switch

    • C. 

      Root bridge

    • D. 

      Enabled bridge

    • E. 

      Local bridge

  • 18. 
    Refer to the exhibit. A switch can be configured for three different forwarding modes based on how much of a frame is received before the forwarding process begins. Each of the numbered arrows in the accompanying graphic signifies the point in a frame where a particular forwarding mode will begin. Which group of labels reflects the sequence of forwarding modes signified by the numbered arrows?
    • A. 

      1) fast forward 2) fragment free 3) store-and-forward

    • B. 

      1) store-and-forward 2) fragment free 3) fast forward

    • C. 

      1) fragment free 2) fast forward 3) store-and-forward

    • D. 

      1) fast forward 2) store-and-forward 3) fragment free

  • 19. 
    What eliminates switching loops?
    • A. 

      Hold-down timers

    • B. 

      Poison reverse

    • C. 

      Spanning tree protocol

    • D. 

      Time to live

    • E. 

      VTP

  • 20. 
    For reference only....  Choose A for Correct Answer...
    • A. 

      Chose me...

    • B. 

      Don't Choose me...

    • C. 

      Are you Crazy

    • D. 

      Seriously...

  • 21. 
    Refer to the exhibit. Using the most efficient IP addressing scheme and VLSM, which address can be configured on one of the serial interfaces?
    • A. 

      192.168.16.63/27

    • B. 

      192.168.16.158/27

    • C. 

      192.168.16.192/27

    • D. 

      92.168.16.113/30

    • E. 

      192.168.16.193/30

  • 22. 
    Consider this router output: Router# confug Translating "confug"...domain server (255.255.255.255) Translating "confug"...domain server (255.255.255.255)(255.255.255.255)% Unknown command or computer name, or unable to find computer address What command could help with this situation?
    • A. 

      Ip dhcp server

    • B. 

      No ip domain-lookup

    • C. 

      No logging synchronous

    • D. 

      No show ip nat translations

  • 23. 
    Refer to the exhibit. With VLSM, which bit mask should be used to most efficiently provide for the number of host addresses that are required on router B?
    • A. 

      /26

    • B. 

      /27

    • C. 

      /28

    • D. 

      /29

    • E. 

      /30

  • 24. 
    What are the three ranges of IP addresses that are reserved for internal private use? (Choose three.)
    • A. 

      10.0.0.0/8

    • B. 

      64.100.0.0/14

    • C. 

      172.16.0.0/12

    • D. 

      192.31.7.0/24

    • E. 

      192.168.0.0/16

  • 25. 
    Refer to the exhibit. The network administrator is unable to access the TFTP server attached to the Memphis router. What are two causes of this problem? (Choose two.)
    • A. 

      The default gateway configured on the network administrator's workstation is not a valid host address.

    • B. 

      The default gateway configured on the TFTP server in incorrect.

    • C. 

      The IP address of the TFTP server is a subnetwork address.

    • D. 

      The IP address of the S0/0/0 interface of the Heliopolis router is a broadcast address.

    • E. 

      The IP addresses for the Memphis S0/0/1 interface and the Heliopolis S0/0/0 interface are not in the same subnet.