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Friday, May 17, 2019

Multiple Choice Questions Essay

1. Which of the pursuit is lawful intimately a TCP/IP ne cardinalrk? The web uses standards getd in TCP/IP RFCs incontrovertible other standards.2. Which of the following terms is not a common synonym for TCP/IP present? Ethernet / TCP/IP Mapping3. Think generic eithery most the idea of a net consummationing standard, ignoring any concomitant standard or standards group. Which of the following is typically true of a standard? It exists as a create verbally document / it has been passed through some form of review and approval or certification process4. severalize an international standard as compared to a de facto standard? De facto standard documents have been reviewed more thoroughly. / De Facto standards typically blotto that the standards group has been authorized by many countries to create standards that apply to multiple countries5. Which of the following are true about the commonly used version of the TCP/IP beat as shown in this chapter? The info link point si ts lower in the model than the transport layer. / The physical layer sits just beneath the information link layer6. The TCP/IP model refers to standards other than those the IETF dresss in RFCs. Which of these standards groups is typically the book of facts of external LAN standards? IEEE / ANSI7. Which of the following is not a typical reason for a group of 10 companies to start a vendor group, for the purpose of pushing a new meshing technology? To keep noetic property rights to the technology inside the company8. The TCP/IP and OSI models have some obvious differences, like the number of layers. Think about the more commonly used version of the TCP/IP model converseed in this chapter, and then think about how to talk about TCP/IP using OSI terms. Which of the following is a correctly phrased statement forhow to use OSI terminology? IP is a network layer protocol9. Historically, which of the following models were the earliest models used in corporate networks? TCP/IP10. Which of the following statements is true when analyse the OSI and the TCP/IP model as defined in RFC 1122?11. A network engineer connects two PCs (PC1 and PC2) using Ethernet NICs and an Ethernet cable that has copper wires inside. The two PCs communicate successfully. Which of the following happens when PC1 sends bits to PC2?12. A TCP/IP network includes an Ethernet LAN with 10 PCs uses a LAN switch. PC1 sends information intended for an app running on PC2. Which of the following mechanisms does Ethernet define so that PC2 receives and processes the data? The Ethernet headland lists PC2s MAC address so that PC2 will realize that the data is meant for PC213. Two network pros are having a conversation about some issues in a network. They discuss some issues related to how palatopharyngoplasty forwards data, so they happen to be discussing the data structure that includes the PPP header and trailer. Which of the following terms do they use? Packet14. Which of the following are tr ue facts about IP addresses? Are listed in the data-link trailer and used by routers to make a forwarding purpose15. Which of the following answers is true about Ethernet MAC addresses? All of the above.16. Witch of the following statements is true comparing LANs and WANs? LANs principally connect devices that are nearer to each other, compared to WANs. WANs are purchased, and LANs are leased.17. Which of the following answers list true facts about the data link layer of the TCP/IP? Two TCP/IP data-link protocols are Ethernet and PPP. Data-link protocols define addresses that identify devices connected to the rudimentary physical link.18. Which of the following answers list true facts about the network layer of TCP/IP? Two TCP/IP data-link protocols are Ethernet and PPP. Data-link protocols define addresses that identify devices connected to the underlying physical link.19. Which of the following answers lists true facts about the transport layer of ICP/IP? None of the answers ar e correct.20. A PC user opens a web browser and sends a request to a web emcee to load a new web page. Three routers forward the data as it passes from client to server. call for the data plus all headers and trailers that go from the web client to the web server. Which of the following headers go all the way from the web client to the web server? Network layer header, Application layer header and Data-link header.Define Key TermsTCP/IP network- It is commonly known as TCP/IP, because its most important protocols, the Transmission Control Protocol (TCP) and the Internet Protocol (IP), were the first networking protocols defined in this standardNetworking standard- record the details of exactly what a new networking technology does, and how it does what it does. Networks do not work if the pieces do not work together, and standards help everyone agree on how something works so that it works nearly within the network.TCP/IP model- defines a large set of standards, which, when imple mented together, create a dear and useful network. bluff networking model- shares the details so that any vendor can make products using those standards.Open Systems Interconnection (OSI) model- a conceptual model that characterizes and standardizes the internal functions of a communicationsystem by sectionalisation it into abstraction layers.Encoding- Creates something like a spoken language that uses electricityHeader- A place to caudex a message that needs to flow through the network with the user data that precedes the data.Trailer- A place to store a message that needs to flow through the network with the user data that follows the data.Leased line- the tantamount(predicate) of a cable directly between tow remote sites.Internet Protocol (IP) Lists the rules so that the network can forward data from end to end through the entire TCP/IP network.IP address- identifies a device in a TCP/IP network.IP routing- Defines exactly how routers makes their choices of how to forward dat a in a TCP/IP network.Frame- Refers to encapsulated data that includes the data-link header and trailer, plus everything in between.Packet- refers to what sits between the data-link listener and trailer, but not including the data-link header and trailer.

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