ITN 100 Final Exam Questions with 100% Correct Answers 2022/2023

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ITN 100 Final Exam Questions with 100% Correct Answers 2022/2023 Data communications and networking can be considered as a global area of study because: >>> a. new technologies and applications eme... rge from a variety of countries and spread around the world b. the technologies enable global communication Which of the following is not true about a server? >>> d. can only perform one function on a network. Networks that are designed to connect similar computers that share data and software with each other are called: >>> b. peer-to-peer networks The function of the file server is to : >>> a. store data and software programs that can be used by client computers on the network A local area network is: >>> b. a group of personal computers or terminals located in the same general area and connected by a common cable (communication circuit) so they can exchange informationsuch as a set of rooms, a single building, or a set of wellconnected buildings. A backbone network is: >>> a. a high speed central network that connects other networks in a distance spanning up to several miles. Which of the following is not a property of a WAN: >>> d. connects a group of computers in a small geographic area such as room, floor, building or campus. A(n) _________ is a LAN that uses the same technologies as the Internet but is open to only those inside the organization. >>> d. intranet A(n) _________ is a LAN that uses the same technologies as the Internet but is provided to invited users outside the organization who access it over the Internet >>> c. extranet Which layer of the OSI model is responsible for ensuring that all packets sent are received by the destination station by dealing with end-to-end issues? >>> b. transport Which layer of the OSI model is responsible for ensuring flow control so that the destination station does not receive more packets that it can process at any given time? >>> b. transport The ____________ layer of the OSI model is responsible for data format translation. >>> b. presentationThe fourth layer of the OSI model is called the __________ layer. >>> b. transport ___________ is an orderly close to a dialogue between end users. >>> a. Session termination In the Internet model, the application layer corresponds to the ________ layer(s) of the OSI model. >>> b. session, presentation and application The _________ layer performs error checking which is redundant to some extent with the function of the _________ layer. >>> c. transport, data link Which is not a function of the physical layer: >>> c. providing error-free transmission of data. The _________ layer is responsible for routing of messages from the sender to the final destination. >>> d. network layer Which of the following is not a function of the data link layer? >>> d. specifying the type of connection, and the electrical signals, radio waves, or light pulses that pass through it Which of the following is a function of the transport layer? >>> d. breaking long messages into several smaller messages A(n) __________ is the way in which the functions of the application layer software are spread among the clients and servers in the network. >>> d. application architecture A ________ is a very large general-purpose computer that is capable of performing very many functions as if these are done simultaneously, and storing extremely large amounts of data. >>> d. mainframe [Show More]

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