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  • Question
  • Devices on one network can communicate with devices on another network via a


  • Options
  • A. file server
  • B. utility server
  • C. printer server
  • D. gateway
  • E. None of the above

  • Correct Answer
  • gateway 


  • Networking problems


    Search Results


    • 1. Which of the following statement is incorrect?

    • Options
    • A. Gateways are assumed to know correct routes; hosts begin with minimal routing information and learn new routes from gateways.
    • B. Layered protocols are designed so that layer n at the destination receives exactly the same object sent by layer n at the source.
    • C. Application programs as well as all protocol software from the Internet layer upward use only IP addresses; the network interface layer handles physical addresses.
    • D. All of the above
    • E. None of the above
    • Discuss
    • 2. Error detection at a data link level is achieved by

    • Options
    • A. bit stuffing
    • B. cyclic redundancy codes
    • C. Hamming codes
    • D. equalization
    • E. None of the above
    • Discuss
    • 3. The network layer, in reference to the OSI model, provide

    • Options
    • A. data link procedures that provide for the exchange of data via frames that can be sent and received
    • B. the interface between the X.25 network and packet mode device
    • C. the virtual circuit interface to packet-switched service
    • D. All of the above
    • E. None of the above
    • Discuss
    • 4. What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?

    • Options
    • A. E-mail
    • B. Bulletin board system (BBS)
    • C. Teleconferencing
    • D. Videoconferencing
    • E. None of the above
    • Discuss
    • 5. What is the minimum number of wires needed to send data over a serial communication link layer?

    • Options
    • A. 1
    • B. 2
    • C. 4
    • D. 6
    • E. none of the above
    • Discuss
    • 6. Packet Switch Stream (PSS) was introduced in

    • Options
    • A. the US in 1961 (&) the UK in 1981
    • B. the UK in 1980
    • C. the US in 1961
    • D. None of the above
    • Discuss
    • 7. Error detection at the data link level is achieved by?

    • Options
    • A. Bit stuffing
    • B. Hamming codes
    • C. Cyclic Redundancy codes
    • D. Equalization
    • E. None of the above
    • Discuss
    • 8. You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use?

    • Options
    • A. 255.255.255.0
    • B. 255.255.255.224
    • C. 255.255.255.240
    • D. 255.255.255.248
    • E. 255.255.255.252
    • Discuss
    • 9. In OSI model, which of the following layer provides error-free delivery of data?

    • Options
    • A. Data link
    • B. Network
    • C. transport
    • D. Session
    • E. None of the above
    • Discuss
    • 10. The 32-bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as

    • Options
    • A. 148.20.2.30
    • B. 164.100.9.61
    • C. 210.20.2.64
    • D. 128.10.2.30
    • E. None of the above
    • Discuss


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