ITN 100 Final Exam Questions with 100% Correct Answers

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ITN 100 Final Exam Questions with 100% Correct Answers According to John Chambers, CEO of Cisco (a leading technology company), the information age is the second Industrial Revolution >>>>True D ... ue to recent advances in high speed communications networks, the information lag, or the time time it takes for information to be disseminated around the world, has been significantly shortened >>>>True One perspective of data communications and networking as stated in the textbook examines the management of networking technologies, including security, network design, and managing the network on a day-to-day basis >>>>True An inter-exchange carrier (IXC) provides only local telephone services to homes and businesses >>>>False, long-distance services The Internet was started by the US DOD in 1969 as a network of four computers called ARPANET >>>>True The OSI model is the most widely used network model to develop and building networks today >>>>True An intranet is a LAN that uses Internet technologies and is publicly available to people outside of the organization >>>>False, Privately available to people inside the organization At the transport layer in the Internet model, TCP is responsible for breaking large files received from the application layer into smaller packets and opening a connection to the server for the packets >>>>True Data communications standards enable each layer in the sending computer to communicate with its corresponding layer in the receiving computer >>>>True American National Standards Institute (ANSI) is the coordinating organization for United States (not a standards-making body). ANSI is a voting participant in the ISO. >>>>True In 1874, Alexander Graham Bell developed the concept for the telephone >>>>True The Internet has always been open to commercial traffic >>>>False, not until the 1990s Data communications and networking can be considered as a global area of study because new technologies and applications emerge from a variety of countries and spread around the world and it concerns the technologies that enable global communication >>>>True Modern (1990s and beyond) data communication networks are characterized by distributed systems that rely heavily on networking >>>>True Modern (1990s) data communication networks are characterized by a deck of punch cards >>>>False A server can store data and software that can be accessed by the client >>>>True A server is/can be the pathway through which messages travel >>>>True A server can perform only one function >>>>False A backbone network is a high speed central network that connects other networks in a distance spanning up to several miles >>>>True Networks that are designed to connect similar computers that share data and software with each other are called peer-to-peer networks >>>>True A local area network (LAN) is a network spanning a large geographical area (up to 1000s of miles) >>>>False, it is a small location The network layer (layer 3) is responsible for making routing decision and routing of messages from the sender to the final destination >>>>True The presentation layer of the OSI model is responsible for ensuring that all packets sent are received by the destination station and dealing with end-to-end issues >>>>False, Transport layer [Show More]

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