ITN 100 FINAL EXAM QUESTIONS WITH ANSWERS 2023 GRADED A

ITN 100 FINAL EXAM QUESTIONS WITH ANSWERS 2023 GRADED A. In the Internet model, the application layer corresponds to the ________, layer(s) s of the OSI model - answersession, presentation and application Which of the following is true about ISO - answer-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 ______________________ - answerspecification, 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 - answerTrue Which is not a function of the physical layer: - answerproviding 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 - answerTrue Telecommunications is the transmission of voice and video as well as data and implies transmitting a longer distance than in a data communication network - answerTrue Which of the following is not an application layer standard? - answerT1 A local area network is - answera 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 - answerTrue The primary reason for networking standards is to: - answerensure 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? - answerdevelopment of online batch systems The network layer is responsible for routing messages from the source computer to the destination computer - answerTrue Which of the following is a term used to group together the physical and data link layers? - answerHardware layers Which of the following is not a function of the data link layer? - answerspecifying 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 - answerTrue A backbone network is - answera 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? - answerapplication The application layer is the seventh layer of the Internet model and provides the end user's access to the network - answerFalse The _________ layer is responsible for routing of messages from the sender to the final destination - answernetwork layer Data communication standards enable each layer in the sending computer to communicate with its corresponding layer in the receiving computer - answerTrue The function of the file server is to - answerCorrect store data and software programs that can be used by client computers on the network 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? - answertransport Layer The American National Standards Institute (ANSI) - answeris the coordinating organization for the United States' national system of standards Which of the following is not true about de juro standards? - answerThey are always developed before de facto standards. A(n) _____________ is a set of rules that determine what a layer would do and provides a clearly defined set of messages that software at the layer needs to understand - answerprotocol