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Flashcards

Networking

Shelby Hartsell CompTIA A+ Exam CompTIA Inglês 67 flashcards

Flashcards do conjunto (67)

  1. 1LAN meanslocal area network
  2. 2WAN meanswide area network
  3. 3MANmetropolitan area network
  4. 4PANpersonal area network
  5. 5Switches connect ___computers in a LAN
  6. 6Routers connect ___two or more LANs and connect LANs to the Internet
  7. 7What is a Firewall?protect individual computers and networks from unwanted intrusion
  8. 8IDS stands forintrusion detection system
  9. 9IPS stands forintrusion prevention system
  10. 10UTM stands forunified threat management
  11. 11Networking connectors aretwisted pair, fiber optic, and coaxial
  12. 12What is the 568B standard?1. white/orange
    2. orange
    3. white/green
    4. blue
    5. white/blue
    6. green
    7. white/brown
    8. brown
  13. 13IPv4 addresses are ___ dotted decimal numbers32 bit
  14. 14IPv4 addresses can be ___statically inputted or dynamically assigned (DHCP)
  15. 15Class A Range IP Addresses1-126
  16. 16Class A subnet mask address255.255.0.0
  17. 17Class A private address10.x.x.x
  18. 18Class B IP Address range128-191
  19. 19Class B subnet mask address255.255.0.0
  20. 20Class B private address172.16.0.0 - 172.31.255.255
  21. 21Class C IP address range192-223
  22. 22Class C subnet mask255.255.255.0
  23. 23Class C private address192.168.x.x
  24. 24Loopback address127.0.0.1
  25. 25APIPA169.254.x.x
  26. 26CIDR (Classless Inter-Domain Routing addresses) use____a prefix. example: 10.150.23.58/24
  27. 27IPv6 addresses are _____ numbers128 bit hexadecimal
  28. 28What is the loopback address of IPv6::1
  29. 29What is assigned to a single interface and are the most common type?Unicast IPv6 addresses
  30. 30What are common network speeds?1000 Mb/s and 10 Gb/s
  31. 31FTP (port)File Transfer Protocol
    Port 21
  32. 32SSH (port)Secure Shell
    Port 22
  33. 33Telnet (port)Port 23
  34. 34SMTP (port)Simple Mail Transfer Protocol
    Port 25 or Port 587
  35. 35DNS (port)Domain Naming System
    Port 53
  36. 36HTTP (port)Hypertext Transfer Protocol
    Port 80
  37. 37POP3 (port)Post Office Protocol
    Port 110
  38. 38IMAP (port)Internet Message Access Protocol
    Port 143
  39. 39HTTPS (port)HTTP Secure
    Port 443
  40. 40SMB (port)Server Message Block
    Port 445, 137-139
  41. 41AFPApple Filing Protocol
    Port 548 or 427
  42. 42RDPRemote Desktop Protocol
    Port 3389
  43. 43Category 3 cablingRated for 10 Mb/s
  44. 44Category 5 cablingRated for 100 Mb/s
  45. 45Category 5e cablingrated for 100 MB/s and gigabit networks
  46. 46Category 6/6arated for gigabit and 10 Gb/s networks
  47. 47Category 7rated for gigabit and 10 Gb/s networks
  48. 48Plenum-rated cableFire-resistant cable, designed for airways, conduits, and areas sprinklers cannot reach
  49. 49What is the data transfer rate and frequency of 802.11a?Data transfer rate: 54 Mb/s
    Frequency: 5 GHz
  50. 50What is the data transfer rate and frequency of 802.11b?Data transfer rate: 11 Mb/s
    Frequency: 2.4 GHz
  51. 51What is the data transfer rate and frequency of 802.11g?Data transfer rate: 54 Mb/s
    Frequency: 2.4 GHz
  52. 52What is the data transfer rate and frequency of 802.11n?Data transfer rate: 300/600 MB/s
    Frequency: 5 and 2.5 GHz
  53. 53What is the data transfer rate and frequency of 802.11acData transfer rate: 1.7 Gb/s and beyond
    Frequency: 5 GHz
  54. 54What is Bluetooth?short-ranged technology aimed at simplifying communications and synchronization among network devices
  55. 55What is the bluetooth Class I max transmission range?100 meter
  56. 56What is the bluetooth Class II max transmission range? (Most Common)10 meters
  57. 57What is the bluetooth Class III max transmission range? (least common)1 meter
  58. 58What is the data transfer rate of bluetooth version 1?721 Kb/s
  59. 59What is the data transfer rate of bluetooth Version 2?2.1 Mb/s
  60. 60What is the data transfer rate of bluetooth version 3?24 Mb/s
  61. 61What is NAT?Network Address Translation-- process of modifying an IP address as it crosses a router. Translates from one network to another
  62. 62What is port forwarding?forwards an external network port to an internal IP address and port
  63. 63What is port triggering?enables you to specify outgoing ports that your computer uses for special applications; their corresponding inbound ports open automatically when the sessions are established.
  64. 64What is DMZ?demilitarized zone -- area of network for servers, not within LAN but between it and the Internet. Connects by third leg of firewall
  65. 65What is QoS?Quality of Service -- attempts to prioritize streaming media (VoIP, video playback, etc.)
  66. 66What is UPnP?Universal plug and play -- Enables network-ready devices to discover each other automatically
  67. 67What is PoE?Power over Ethernet -- 802.3af devices that send Ethernet data and power over twisted pair cable to compliant devices.

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CompTIA CompTIA A+ Exam FlashCards sobre Networking, criado por Shelby Hartsell em 28-12-2016.
Criado por
Shelby Hartsell
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