ITN 100 Exam 1 questions with answers

ITN 100 Exam 1 questions with answers
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Which of the following is not true about de facto standards?
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A. They never evolve into de jure standards.
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B. They are those standards that emerge in the marketplace.
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C. They tend not to be developed by an official industry or
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government body. |\




D. They are generally supported by more than one vendor but de
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facto standards have no official standing.
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E. They tend to emerge based upon the needs/response of the
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marketplace. - CORRECT ANSWERS ✔✔A. They never evolve into
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de jure standards.
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A(n) ___________ is similar to an intranet in that it uses Internet
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technologies, but is developed for users outside the organization.
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A. intranet
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B. Usenet
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C. Wide Area Network
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D. Extranet - CORRECT ANSWERS ✔✔D. Extranet
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,Due to recent advances in high speed communication networks, the
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information lag, or the time it takes for information to be
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disseminated around the world, has been significantly shortened.
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(T/F) - CORRECT ANSWERS ✔✔True
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Which of the following is not an important future trend in
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communication and networking? |\ |\ |\




A. development of online batch systems
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B. integration of voice, video, and data
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C. pervasive networking
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D. provision of new information services on rapidly expanding
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networks |\




E. development of extremely high speed broadband networks -
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CORRECT ANSWERS ✔✔A. development of online batch systems
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___________ is an orderly close to a dialogue between end users.
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A. Session termination
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B. Physical bits
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C. Frame overhead
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, D. Packet encapsulation
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E. Message encryption - CORRECT ANSWERS ✔✔A. Session
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termination


Which of the following is not a property of a WAN:
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A. connects backbone networks and MANS.
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B. spans hundreds or thousands of miles
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C. provides data transmission speeds from 56Kbps to 10Gbps.
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D. connects a group of computers in a small geographic area such as
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room, floor, building or campus.
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E. uses leased lines from IXCs like ATT, MCI, and Sprint. -
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CORRECT ANSWERS ✔✔D. connects a group of computers in a
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small geographic area such as room, floor, building or campus.
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A local area network (LAN) connects other LANs and BNs located
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in different areas to each other and to wide area networks in a span
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from 3 to 30 miles. |\ |\ |\ |\




(T/F) - CORRECT ANSWERS ✔✔False
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Which standards body is responsible for the development of local
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area network (LAN) standards?
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