ITN 100 Final Exam Study Guide | 100% Correct Answers | Verified | Latest 2024 Version

A ___________ is similar to an intranet in that it uses Internet technologies, but is developed for users outside the organization - Extranet In the Internet model, the application layer corresponds to the ________, layer(s) s of the OSI model - session, presentation and application Which of the following is true about ISO - -It makes technical recommendations about data communications interfaces -Its name stands for International Organization for Standardization -It is based in Geneva, Switzerland -It is one of the most important standards-making bodies -All of the above!!! The three stages of the de juro standardization process are ______________________ - specification, identification of choices and acceptance 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 a server for transferring the packets - True Which is not a function of the physical layer: - providing error-free transmission of data According to John Chambers, CEO of Cisco (a leading networking technology company), the information age is the second Industrial Revolution - True Telecommunications is the transmission of voice and video as well as data and implies transmitting a longer distance than in a data communication network - TrueWhich of the following is not an application layer standard? - T1 A local area network is - 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 information Due to recent advances in high speed communication networks, the information lag, or the time it takes for information to be disseminated around the world, has been significantly shortened - True The primary reason for networking standards is to: - ensure that hardware and software produced by different vendors can work together Which of the following is not an important future trend in communication and networking? - development of online batch systems The network layer is responsible for routing messages from the source computer to the destination computer - True Which of the following is a term used to group together the physical and data link layers? - Hardware layers Which of the following is not a function of the data link layer? - specifying the type of connection, and the electrical signals, radio waves, or light pulses that pass through it 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 and long term basis - True A backbone network is - a high speed central network that connects other networks in a distance spanning up to several miles In which layer of the Internet model would the HTTP standard be used? - applicationThe application layer is the seventh layer of the Internet model and provides the end user's access to the network - False The _________ layer is responsible for routing of messages from the sender to the final destination - network layer Data communication standards enable each layer in the sending computer to communicate with its corresponding layer in the receiving computer