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Cisco 100-105 Online Practice Questions and Exam Preparation

100-105 Exam Details

  • Exam Code
    :100-105
  • Exam Name
    :Interconnecting Cisco Networking Devices Part 1 (ICND1)
  • Certification
    :Cisco Certifications
  • Vendor
    :Cisco
  • Total Questions
    :732 Q&As
  • Last Updated
    :Dec 16, 2021

Cisco 100-105 Online Questions & Answers

  • Question 201:

    Lab Simulation - CLI Configuration

    To configure the router(Gotha) click on the console host icon that is connected to a router by a serial console cable(shown in the diagram as a dashed black line).

    You can click on the buttons below to view the different windows.

    Each of the windows can be minimized by clicking on the [-]. You can also reposition a window by dragging it by the title bar.

    The "tab" key and most commands that use the "Control" or "Escape" keys are not supported and are not necessary to complete this simulation. The help command does not display all commands of the help system.

    Central Florida Widgets recently installed a new router in theire Gotha office. Complete the network installaiton by performing the initial router configurations and configuring RIPv2 routing using the router command line interface (CLI) on the Gotha router.

    Configure the router per the following requirements:

    Name of the router is Gotha Enable-secret password is mi222ke The password to access user EXEC mode using the console is G8tors1 The password to allow telnet access to the router is dun63lap IPv4 addresses must be configured as follows:

    Ethernet network 209.165.201.0/27 - router has fourth assignable host address in subnet.

    Serial network is 192.0.2.176/28 - router has last assignable host address in the subnet. Interfaces should be enabled. Routing protocol is RIPv2

    Attention:

    In practical examinations, please note the following, the actual information will prevail.

    1.

    Name of the router is xxx

    2.

    Enable. secret password is xxx

    3.

    Password In access user EXEC mode using the console is xxx

    4.

    The password to allow telnet access to the router is xxx

    5.

    IP information

    Correct Answer. Check the answer below

  • Question 202:

    Refer to the topology and partial configurations shown in the exhibit. The network administrator has finished configuring the NewYork and Sydney routers and issues the command ping Sydney from the NewYork router. The ping fails. What command or set of commands should the network administrator issue to correct this problem?

    A. Sydney(config)# interface s0/0 Sydney(config-if)# cdp enable
    B. Sydney(config)# interface s0/0 Sydney(config-if)# no shut
    C. Sydney(config)# line vty 0 4 Sydney(config)# login Sydney(config)# password Sydney
    D. Sydney(config)# ip host Sydney 10.1.1.9
    E. Sydney(config)# interface s0/0 Sydney(config-if)# ip address 10.1.1.5 255.255.255.252 NewYork(config)# ip host Sydney 10.1.1.5

  • Question 203:

    What happens when computers on a private network attempt to connect to the Internet through a Cisco router running PAT?

    A. The router uses the same IP address but a different TCP source port number for each connection.
    B. An IP address is assigned based on the priority of the computer requesting the connection.
    C. The router selects an address from a pool of one-to-one address mappings held in the lookup table.
    D. The router assigns a unique IP address from a pool of legally registered addresses for the duration of the connection.

  • Question 204:

    Refer to the exhibit. The internetwork is using subnets of the address 192.168.1.0 with a subnet mask of 255.255.255.224. The routing protocol in use is RIP version 1. Which address could be assigned to the FastEthernet interface on RouterA?

    A. 192.168.1.31
    B. 192.168.1.64
    C. 192.168.1.127
    D. 192.168.1.190
    E. 192.168.1.192

  • Question 205:

    Which of the following item is used to establish telnet session by having the host name?

    A. DNS lookup
    B. Ping
    C. Syslog
    D. ARP

  • Question 206:

    Refer to the exhibit. HostB is sending a file to HostA. B represents the frame as it leaves the Oshawa router. What is the Layer 2 destination address of the frame at this point?

    A. abcd.1123.0045
    B. abcd.1234.5678
    C. abcd.2246.0035
    D. abcd.4444.0012
    E. aabb.5555.2222

  • Question 207:

    A company has placed a networked PC in a lobby so guests can have access to the corporate directory. A security concern is that someone will disconnect the directory PC and re-connect their laptop computer and have access to the corporate network. For the port servicing the lobby, which two configuration steps should be performed on the switch to prevent this? (Choose two.)

    A. Create the port as an access port and statically assign the MAC address to the address table.
    B. Enable port security.
    C. Configure the switch to discover new MAC addresses after a set time of inactivity.
    D. Set the port security aging time to 0.
    E. Create the port as a protected port and statically assign the MAC address to the address table.

  • Question 208:

    Which IPv6 address type is used publicly for hosts?

    A. unique local
    B. IPv4 mapped
    C. global unicast
    D. link local

  • Question 209:

    How does a router handle an incoming packet whose destination network is missing from the Routing table?

    A. it discards the packet.
    B. it broadcasts the packet to each network on the router.
    C. it routes the packet to the default route.
    D. it broadcasts the packet to each interface on the router.

  • Question 210:

    How is the MAC address table of a switch populated?

    A. When the switch receives an Ethernet frame with a new destination MAC address, it installs the destination MAC address and the ingress switch port in the MAC address table
    B. When the switch receives an Ethernet frame with a new source MAC address, it installs the source MAC address and the ingress switch port in the MAC address table
    C. When the switch receives an Ethernet frame with a new destination MAC address, it installs the destination MAC address and the egress switch port in the MAC address table
    D. When the switch receives an Ethernet frame in which the source and destination MAC address are new, it installs the destination MAC address and the ingress switch port in the MAC address table

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