4ELECT

Card Set Information

Author:
zeravan_27
ID:
253347
Filename:
4ELECT
Updated:
2013-12-15 22:16:04
Tags:
Computer
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Description:
osi model, Network Hardware
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  1. The process to process delivery of the entire message is the responsibility of ______?
    Transport
  2. Is the layer closest to the transmission medium.
    Physical
  3. Mail services are available to network users through the _____ layer.
    Application
  4. As the data packet moves from the upper to the lower layer, header are ____,____.
    attach , add
  5. Layer that lies between the network layer and the session layer.
    Transport
  6. Layer 2 lies between the physical and ________layer
    network
  7. When the data is transmitted from device A to device B,header from A's layer 4 is read by B's_____
    transport
  8. Layer that changes bit into electromagnetic field
    Physical
  9. Why was the OSI model developed?
    So that the process of sending and receiving data is organized
  10. The model that shows how the network functions of a computer ought to be organized
    OSI
  11. The physical layer is concerned with the movement of ____ over the physical medium.
    bits
  12. The OSI model consist of ____layers
    7
  13. When the data is transmitted from device A to device B, header from A's layer 5 is read by B's_____
    session
  14. encryption and decryption are functions of ___layer
    Presentation
  15. Layer that add a header to the packet coming from the upper layer that includes logical addresses
    transport
  16. What transport layer protocol offers guaranteed delivery of data?
    TCP
  17. Layer that responsible for route discovery?
    Network Layer
  18. Two Sublayer of the data link layer?
    MAC and LLC
  19. Defines the method by which the network media are accessed on a logical level?
    physical
  20. at which layer of the OSI model does NIC operate?
    Data link/ Physical
  21. Route Determination
    Network
  22. Flow control
    transport
  23. interface to transmission media
    physical
  24. Provides access for the end user
    Application
  25. Data/PDU segmentation
    transport
  26. Reliable process to process message delivery
    transport
  27. Route selection
    network
  28. Defines frames
    Data link
  29. Provides user services such as email and file transfer
    application
  30. transmission of a bit stream across a physical medium
    physical
  31. Regenerate network signals to extend distance
    Repeater
  32. Joins and filter traffic between networks?
    bridges
  33. A device which links 2 or more networks and send data to the correct destination by referring to its address and deciding on the pathway the data should take.
    router
  34. Responsible for amplification of signals on a network and has one input port and one output port.
    repeater
  35. Also known as multi port repeater.
    Hub
  36. data is send to selected nodes
    multicast
  37. subdivided network into logical small pieces
    switch

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