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1. Which IEEE standards apply when a company wants to implement 1000mbps Ethernet? (Select two options)?

   1.   ?    802.3u
   2.   ?    802.3ae
   3.   ?    802.3ab
   4.   ?    802.3z

2. You are the network administrator at Testsworld . The Testsworld network has expanded considerably over the last year. It is now one large, cumbersome network. You want to segment the network. What devices can you
   (Choose all that apply.)

   1.   ?    Repeaters
   2.   ?    Hubs
   3.   ?    Bridges
   4.   ?    Switches

3. The MAC address for your PC NIC is: C9-3F-32-B4-DC-19. What is the address of the OUI portion of this NIC card, expressed as a binary number?

   1.   ?    11001100-00111111-00011000
   2.   ?    11000110-11000000-00011111
   3.   ?    11001110-00011111-01100000
   4.   ?    11001001-00111111-00110010

4. You are the network engineer at Testsworld. Your Testsworld trainee Jack wants to know which parameter must be supplied when you initialize the IGRP routing process. What should you tell her?

   1.   ?    The wild card mask
   2.   ?    The IP address
   3.   ?    The Autonomous System number
   4.   ?    The metric weights

5. The Testsworld corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?

   1.   ?    The number of broadcast domains will be decreased.
   2.   ?    It will make the broadcasting of traffic between domains more efficient between segments
   3.   ?    It will increase the number of collisions.
   4.   ?    It will prevent segment 1's broadcasts from getting to segment 2.

6. You have the binary number 10011101. Convert it to its decimal and hexadecimal equivalents. (Select two answer choices)

   1.   ?    158
   2.   ?    0x9D
   3.   ?    56
   4.   ?    157

7. Which of the following are benefits of segmenting a network with a router? (Select all that apply)

   1.   ?    Broadcasts are not forwarded across the router.
   2.   ?    Broadcasts are not forwarded across the router.
   3.   ?    Adding a router to the network decreases latency.
   4.   ?    Filtering can occur based on Layer 3 information.

8. You are a technician at Testsworld . Your newly appointed Testsworld trainee wants you to give her some examples of crosstalk. What would your reply be? (Choose all that apply.)

   1.   ?    near-end crosstalk (NEXT)
   2.   ?    middle closed-end crosstalk (MCEXT)
   3.   ?    far end crosstalk (FEXT)
   4.   ?    power sum near-end crosstalk (PSNEXT)

9. You are a technician at Testsworld . Your newly appointed Testsworld trainee wants to know what the valid options for Frame LMI types are. What would your reply be? (Choose all that apply.)

   1.   ?    EIA/TIA
   2.   ?    ansi
   3.   ?    q933a
   4.   ?    Cisco

10. You are the network administrator at Testsworld . You need to perform password recovery on Router CK1 . What must you modify in the password recovery process? (Choose two.)

    1.   ?    Configuration register
    2.   ?    NVRAM
    3.   ?    Bootflash
    4.   ?    CMOS