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  • Question
  • An international standard, multilevel set of protocols to promote compatibility among telecommunications networks. Select the best fit for answer:


  • Options
  • A. Network Server
  • B. Virtual Private Network
  • C. Network operating system
  • D. OSI

  • Correct Answer
  • OSI 


  • Networking problems


    Search Results


    • 1. A global network of millions of business, government, educational, and research networks; computer systems; database; and end users. Select the best fit for answer:

    • Options
    • A. Internet works
    • B. The Internet
    • C. Internet revolution
    • D. Internet technologies
    • E. None of the above
    • Discuss
    • 2. Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?

    • Options
    • A. Telemeeting
    • B. Telemailing
    • C. Teleconferencing
    • D. Teletalking
    • E. None of the above
    • Discuss
    • 3. Terminals are required for

    • Options
    • A. realtime, batch processing, and timesharing
    • B. realtime, timesharing, and distributed processing
    • C. realtime, distributed processing, and manager inquiry
    • D. realtime, timesharing, and message switching
    • E. None of the above
    • Discuss
    • 4. An information utility can offer a user

    • Options
    • A. instant bonds and stock quotations
    • B. news stories from wire services
    • C. complete airline schedules for all domestic flights
    • D. All of the above
    • E. None of the above
    • Discuss
    • 5. What is the main difference between DDCMP and SDLG?

    • Options
    • A. DDCMP does not need special hardware to final the beginning of a message.
    • B. DDCMP has a message header
    • C. SDLC has a IP address
    • D. SDLC does not use CRC
    • E. None of the above
    • Discuss
    • 6. When a group of computers is connected together in a small area without the help of telephone lines, it is called

    • Options
    • A. Remote communication network (RCN)
    • B. Local area network(LAN)
    • C. Wide area network (WAN)
    • D. Value added network (VAN)
    • E. None of the above
    • Discuss
    • 7. A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as

    • Options
    • A. Aloha
    • B. Angle modulation
    • C. Amplitude modulation
    • D. modem
    • E. None of the above
    • Discuss
    • 8. CSMA (Carrier Sense Multiple Access) is

    • Options
    • A. a method of determining which device has access to the transmission medium at any time
    • B. a method access control technique for multiple-access transmission media.
    • C. a very common bit-oriented data link protocol issued by ISO.
    • D. network access standard for connecting stations to a circuit-switched network
    • E. None of the above
    • Discuss
    • 9. The most important part of a multiple DHCP configurations is to make sure you don't have which of the following in the different scopes? Select the best answer.

    • Options
    • A. Duplicate addresses
    • B. Duplicate pools
    • C. Duplicate subnets
    • D. Duplicate default gateways
    • E. None of the above
    • Discuss
    • 10. UDP is:

    • Options
    • A. Not a part of the TCP/IP suite
    • B. Connection oriented and unreliable
    • C. Connection orientated and reliable
    • D. Connectionless and unreliable
    • Discuss


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