CompTiaNetworkFlashcards.txt

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Author:
fseiler
ID:
149035
Filename:
CompTiaNetworkFlashcards.txt
Updated:
2012-04-21 10:21:50
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network
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CompTIA Network+ practice
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  1. IEEE 802.3
    The IEEE standard for Ethernet
  2. IEEE 802.3ab
    The IEEE standard for 1000BaseT
  3. IEEE 802.3z
    The umbrella IEEE standard for all versions of Gigabit Ethernet other than 1000BaseT
  4. IEEE 802.1x
    a port-authentication network access control mechanism
  5. IEEE 802.11a frequency range? throughput?
    5 GHz, 54 Mbps
  6. IEEE 802.11b frequency range? throughput?
    2.4 GHz, 11 Mbps
  7. IEEE 802.11g frequency range? throughput?
    2.4 GHz, 54 Mbps
  8. IEEE 802.1n frequency range? throughput?
    2.4 or 5 GHz, 400 Mbps
  9. IEEE 802.16
    WiMax, range up to 30 miles
  10. A T1 line has how many channels? Total bandwidth?
    24 channels, 1.5 Mbps
  11. A T3 line has how many channels? Total bandwidth?
    672 channels, 44.7 Mbps
  12. A E1 line has how many channels? Total bandwidth?
    32 channels, 2.0 Mbps
  13. A E3 line has how many channels? Total bandwidth?
    512 channels, 34.4 Mbps
  14. 10BaseT uses what cable? Max distance from hub?
    CAT 3 or better, 100m
  15. 10BaseFL uses what cable? Max distance from hub?
    multimode fiber, 2km
  16. 100BaseTX uses what cable type? Max distance from hub?
    CAT 5e or better, 100m
  17. 100BaseFX uses what cable type? Max distance from hub?
    multimode fiber, 2km
  18. 1000BaseCX uses what cable type? Max distance from hub?
    twinaxial cable, 25m
  19. 1000BaseSX uses what cable type? Max distance from hub?
    multimode fiber, 500m
  20. 1000BaseLX users what cable type? Max distance from hub?
    single-mode fiber, 5km
  21. 1000BaseT uses what cable type? Max distance from hub?
    CAT 5e or better, 100m
  22. 10GBaseSR uses what cable type? Max distance from hub?
    multimode, 300m
  23. 10GBaseSW uses what cable type? Max distance from hub?
    multimode, 300m
  24. 10GBaseLR uses what cable type? Max distance from hub?
    single-mode, 10km
  25. 10GBaseLW uses what cable type? Max distance from hub?
    single-mode, 10km
  26. 10GBaseER uses what cable type? Max distance from hub?
    single-mode, 40km
  27. 10GBaseEW uses what cable type? Max distance from hub?
    single-mode, 40km
  28. 10GBaseT uses what cable type? Max distance from hub?
    CAT 6/6a, 100m
  29. class A addresses start with what?
    1-126
  30. class B addresses start with what?
    128-191
  31. class C addresses start with what?
    192-223
  32. class D addresses start with what?
    224-239
  33. class E addresses start with what?
    240-254
  34. private class A addresses start with what?
    10
  35. private class B addresses start with what?
    172.16 thru 172.31
  36. private class C addresses start with what?
    192.168
  37. BOOTP uses what port(s) of what type?
    UDP ports 67, 68
  38. DHCP uses what port(s)? of what type?
    UDP ports 67,68
  39. FTP uses what port(s)? of what type?
    TCP ports 20,21
  40. HTTP uses what port(s)? of what type?
    TCP port 80
  41. HTTPS uses what port(s)? of what type?
    TCP port 443
  42. IMAP4 uses what port(s)? of what type?
    TCP port 143
  43. POP3 uses what port(s)? of what type?
    TCP port 110
  44. SMTP uses what port(s) of what type?
    TCP port 25
  45. SSH uses what port(s) of what type?
    TCP port 22
  46. TFTP uses what port(s) of what type?
    UDP port 69
  47. IDF
    Intermediate Distribution Frame, telecommunications room
  48. MDF
    Main Distribution Frame, telecommunications room
  49. MDI
    Media Dependent Interface, a regular port on a hub or switch
  50. MDI-X
    Media Dependent Interface Crossover, an uplink port on a hub or switch
  51. Bridges work at what layer of the OSI model?
    layer 2, the data link layer

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