Mac OS X Lion Support Essentials V10.7 - Chapter Vi Test: Network Configuration

19 Questions

Settings
Please wait...
Mac OS X Lion Support Essentials V10.7 - Chapter Vi Test: Network Configuration

Mac OS X Lion Support Essentials v10. 7 - Chapter 6 - Network Configuration


Questions and Answers
  • 1. 
    If an Ethernet interface in the Network System Preference Pane has a red light, what does this signify?
    • A. 

      Ethernet is connected, but it does not have an IP address

    • B. 

      Ethernet is connected, but it has a self-assigned IP address

    • C. 

      Ethernet is not connected

    • D. 

      Ethernet is disabled

  • 2. 
    What is the range of usable IP addresses for the subnet 10.1.1.210/24?
    • A. 

      10.1.1.0 tp 10.1.1.255

    • B. 

      10.1.0.1 to 10.1.1.254

    • C. 

      10.1.1.1 to 10.1.1.254

    • D. 

      10.1.1.1 to 10.1.1.255

  • 3. 
    Which tab in Network Utility should you use to test basic network connectivity with another Mac on your network?
    • A. 

      Port Scan

    • B. 

      Ping

    • C. 

      Traceroute

    • D. 

      Info

  • 4. 
    Which tab in Network Utility should you use to resolve a DNS name to an IP address?
    • A. 

      Traceroute

    • B. 

      Lookup

    • C. 

      Ping

    • D. 

      Info

  • 5. 
    What is the advantage of a web proxy?
    • A. 

      Allows cached web pages to be delivered to clients at LAN speed

    • B. 

      Clients can use incompatible network settings

    • C. 

      It can block access based on TCP & UDP ports

    • D. 

      It can filter which web pages are available to the client computers

  • 6. 
    How would you access Network Utility?
    • A. 

      Open Network preferences and click the Network Utility tab

    • B. 

      Startup to Lion Recovery and select it from the Utilities pull-down menu

    • C. 

      Navigate to /Applications/Utilities

    • D. 

      Open the Terminal utility and type 'networkutility'

  • 7. 
    Which Mac OS X tool can assist home users in setting up their network?
    • A. 

      Network Setup Assistant

    • B. 

      Network Assistant

    • C. 

      Network Configuration Assistant

    • D. 

      Network Setup Utility

  • 8. 
    What utility would you recommend a home user use to troubleshoot an internet connection issue?
    • A. 

      Network Diagnostics

    • B. 

      Connection Doctor

    • C. 

      Network Utility

    • D. 

      Disk Utility

  • 9. 
    Two Macs on the same LAN have self-assigned IP addresses, can they still communicate with each other?
    • A. 

      No

    • B. 

      Yes

    • C. 

      Only with a cross-over ethernet cable

    • D. 

      Only if Bonjour is enabled in Network preferences

  • 10. 
    A computer has an IP address of 192.168-1.15/24,  which other IP address are on the same subnet?
    • A. 

      192.168.1.68

    • B. 

      192.169.1.16

    • C. 

      192.168.1.2

    • D. 

      192.168.1.258

  • 11. 
    An incorrect WEP key has been used and you are no longer asked to enter the correct key. How can this be resolved?
    • A. 

      Remove the Wi-Fi network from the preferred network list

    • B. 

      Run a port scan on the router to find open ports you can connect to

    • C. 

      Remove the entry for the access point from the keychain

    • D. 

      Reset the network system

  • 12. 
    A Mac on a Gigabit Ethernet network seems slow, what would be a valid troubleshooting step?
    • A. 

      Replace the Logic Board

    • B. 

      Run Network Utility while booted from Lion Recovery

    • C. 

      Replace the Ethernet switch

    • D. 

      Replace the Ethernet cable

  • 13. 
    After connecting to your Ethernet connection, the wireless internet is not working. How would you best resolve this issue?
    • A. 

      Do not use the Ethernet

    • B. 

      Macs cannot use Ethernet and Wi-Fi simultaneously

    • C. 

      Reconfigure the router

    • D. 

      Set the service order so that Wi-Fi is the highest priority

  • 14. 
    One Mac has a self-assigned IP address, the other has an IP address 10.1.69.42, can they still communicate?
    • A. 

      Yes

    • B. 

      No

  • 15. 
    Mac OS X supports what type of VPN protocols?
    • A. 

      SSTP

    • B. 

      L2TP over IPSec

    • C. 

      Cisco IPSec

    • D. 

      PPTP

  • 16. 
    If multiple DHCP servers are available to a Mac OS X computer, how can you configure which one it uses?
    • A. 

      Enter the server's IP address in the network system preferences

    • B. 

      You can't, it will only connect to the last one used

    • C. 

      You can't, the Mac will generate a self assigned IP address

    • D. 

      You can't the Mav will connect to the first server to respond

  • 17. 
    How can you configure a Mac to have a static IP address at work and a dynamic IP address at home?
    • A. 

      Use separate network locations

    • B. 

      Multihome the Ethernet interface

    • C. 

      Add an additional network card

    • D. 

      Configure it using the Network Utility

  • 18. 
    What is the MAC address used for?
    • A. 

      It's the Mac's serial number

    • B. 

      Is used for routing between networks

    • C. 

      Identify a network device on a local network

    • D. 

      Identify a network device on a wide area network

  • 19. 
    Which of the following is a self-assigned IP address?
    • A. 

      10.1.2.5

    • B. 

      169.254.207.52

    • C. 

      172.16.12.2

    • D. 

      192.168.16.158