chapter 8

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studysuccess
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135388
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chapter 8
Updated:
2012-02-14 22:45:01
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easy resident technician certification
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  1. which device is most efficient at moving packets between similar network topologies?
    A) gateway
    B) brouter
    C) bridge
    D) router
    C) bridge
    (this multiple choice question has been scrambled)
  2. which IEE 802 standard uses a bus topology and coaxial baseband cable and is able to transmit at 10Mbps?
    A) 802.4
    B) 802.3
    C) 802.2
    D) 802.1
    B) 802.3
    (this multiple choice question has been scrambled)
  3. ____ is immune to electromagnetic or radio-frequency interference.
    A) CSMA/CD
    B) twisted-pair cabling
    C) broadband coaxial cabling
    D) fiber-optic cabling
    D) fiber-optic cabling
    (this multiple choice question has been scrambled)
  4. Printers, files, and e-mails can all be categorized as __
    A) office equipment
    B) peer-to-peer networking
    C) resources
    D) protocols
    C) resources
    (this multiple choice question has been scrambled)
  5. which OSI layer signals "all clear" by making sure the data segments are error-free?
    A) transport layer
    B) application layer
    C) session layer
    D) network layer
    A) transport layer
    (this multiple choice question has been scrambled)
  6. Which topology is the easiest to modify?
    A) bus
    B) token ring
    C) star
    D) ring
    C) star
    (this multiple choice question has been scrambled)
  7. the___ protocal within TCP/IP is responsible for network addressing.
    A) IP
    B) IPX
    C) UDP
    D) TCP
    A) IP
    (this multiple choice question has been scrambled)
  8. which layer of the OSI model has the important role of providing error checking?
    A) transport layer
    B) application layer
    C) session layer
    D) presentation layer
    A) transport layer
    (this multiple choice question has been scrambled)
  9. which type of cabling is easiest to install?
    A) coaxial
    B) twisted-part
    C) wireless
    D) fiber-optic
    B) twisted-part
    (this multiple choice question has been scrambled)
  10. ____ is the type of media access method used by NICs that listen to our sense the cable to check for traffic and send only when they hear that no one else is transmitting.
    A) token passing
    B) CSMA/CA
    C) CSMA/CD
    D) demand priority
    C) CSMA/CD
    (this multiple choice question has been scrambled)
  11. a physical star topology consists of several workstations that branch off a central device called a ___
    A) hub
    B) brouter
    C) repeater
    D) router
    A) hub
    (this multiple choice question has been scrambled)
  12. a___ links two or more computers together to communicate and share resources.
    A) resource
    B) table
    C) network
    D) client
    C) network
    (this multiple choice question has been scrambled)
  13. which access method uses smart interface cards to detect traffic before it tries to send data?
    A) CSMA/CD
    B) Token passing
    C) CSMA/CA
    D) demand priority
    C) CSMA/CA
    (this multiple choice question has been scrambled)
  14. ____ offers the longest possible segment length.
    A) shielded twist
    B) fiber-optic cabling
    C) unshielded twisted-pair cabling
    D) coaxial cable
    B) fiber-optic cabling
    (this multiple choice question has been scrambled)
  15. ___ uses a thin baseband coaxial cable and bus topology, transmits at 10Mbps, with a distance up to 182 meters.
    A) ethernet 10Base2
    B) ethernet 10BaseT
    C) ethernet 10Base5
    D) token ring
    A) ethernet 10Base2
    (this multiple choice question has been scrambled)
  16. which topology uses the least amount of cabling?
    A) hybrid
    B) star
    C) mesh
    D) bus
    D) bus
    (this multiple choice question has been scrambled)
  17. which layer describes how the data is transmitted over a physical medium?
    A) physical layer
    B) application layer
    C) session layer
    D) data link layer
    A) physical layer
    (this multiple choice question has been scrambled)
  18. what is another name for IEEE 802.3?
    A) CSMA/CD LAN
    B) token ring LAN
    C) token passing
    D) logic link control
    A) CSMA/CD LAN
    (this multiple choice question has been scrambled)
  19. what type of cabling is the cable used to connect traditional cable television?
    A) coaxial
    B) wireless
    C) twisted-pair
    D) fiber-optic
    A) coaxial
    (this multiple choice question has been scrambled)
  20. what devices transfer packets across multiple networks and use table to store network addresses to determine the best destination?
    a) brouters
    b) routers
    c) gateways
    d) bridges

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