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  • Question
  • Which command is used to upgrade an IOS on a Cisco router?


  • Options
  • A. copy tftp run
  • B. copy tftp start
  • C. config net
  • D. copy tftp flash

  • Correct Answer
  • copy tftp flash 

    Explanation
    The copy tftp flash command places a new file in flash memory, which is the default location for the Cisco IOS in Cisco routers.

  • Networking Basics problems


    Search Results


    • 1. How many broadcast domains are created when you segment a network with a 12-port switch?

    • Options
    • A. 1
    • B. 2
    • C. 5
    • D. 12
    • Discuss
    • 2. Which command is used to determine if an IP access list is enabled on a particular interface?

    • Options
    • A. show access-lists
    • B. show interface
    • C. show ip interface
    • D. show interface access-lists
    • Discuss
    • 3. Which router command allows you to view the entire contents of all access lists?

    • Options
    • A. show all access-lists
    • B. show access-lists
    • C. show ip interface
    • D. show interface
    • Discuss
    • 4. Which protocol does DHCP use at the Transport layer?

    • Options
    • A. IP
    • B. TCP
    • C. UDP
    • D. ARP
    • Discuss
    • 5. What does the passive command provide to dynamic routing protocols?

    • Options
    • A. Stops an interface from sending or receiving periodic dynamic updates.
    • B. Stops an interface from sending periodic dynamic updates but not from receiving updates.
    • C. Stops the router from receiving any dynamic updates.
    • D. Stops the router from sending any dynamic updates.
    • Discuss
    • 6. If you wanted to delete the configuration stored in NVRAM, what would you type?

    • Options
    • A. erase startup
    • B. erase nvram
    • C. delete nvram
    • D. erase running
    • Discuss
    • 7. What does the command routerA(config)#line cons 0 allow you to perform next?

    • Options
    • A. Set the Telnet password.
    • B. Shut down the router.
    • C. Set your console password.
    • D. Disable console connections.
    • Discuss
    • 8. To back up an IOS, what command will you use?

    • Options
    • A. backup IOS disk
    • B. copy ios tftp
    • C. copy tftp flash
    • D. copy flash tftp
    • Discuss
    • 9. Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?

    • Options
    • A. A
    • B. B
    • C. G
    • D. N
    • Discuss
    • 10. What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global Internet?

    • Options
    • A. NAT
    • B. Static
    • C. Dynamic
    • D. PAT
    • Discuss


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