Why are standards important for protocols? b) Dial-up modems, HFC, DSL and FTTH are all used for residential access. For each of these access technologies, provide a range of transmission rates and comment on whether the transmission rate is shared or dedicated

Q: MCQ2710: An example of a layer that is absent in broadcast networks is which of the following: (a)…

A: Broadcasting in PC network is a gathering correspondence, where a shipper sends information to…

Q: 45. Protocols in which stations listen for a carrier and act accordingly are .................. a.…

A: The problem is based on the basics of networking and different types of protocols in networking.

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Q: 6- Two IP routers are connected via an OC-3 link. Assume that 33% of the resulting frames are 50…

A: To find rate of transmission of IP packets

Q: Repeater operates in which layer of the OSI model? a. Physical layer b. Data link layer c. Network…

A:

Q: . On an Ethernet network, this is the unit of data that is transmitted between network points. It…

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Q: 8. The two CSMA datalink layer protocols that we discussed Ethernet and WiFi – handle colli- - sions…

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Q: A 10-Mb/s Classic Ethernet transmits data packets obtained from the Network Layer. Assume for…

A: please check the step 2 for solution

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Q: X.25 and Frame Relay are two protocols applied in packet switching data communication. Packet…

A:

Q: Briefly EXPLAIN X.25 and Frame Relay protocols, their protocol layers, and equipment used. a)…

A: Actually, A protocol is the special set of rules that end points in a telecommunication connection…

Q: 1. Name four different cases where service of ARP can be use. 2. Is the size of the RARP packet is…

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Q: Question 1: True or False: 1-[ ] Telephone network is an example of Packet Switching network. 2- [ ]…

A: Note- Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for…

Q: Use a diagram to illustrate the four-way handshake protocol for channel reservation in IEEE 802.11…

A: Use a diagram to illustrate the four-way handshake protocol for channel reservation in IEEE 802.11…

Q: The datagram and virtual circuit approaches to transmitting packets at the network layer are…

A: Answer:

Q: The ______ layer adds a header to the packet coming from the upper layer that includes the logical…

A: OSI model has 7 layers in it which are reversely functionable: 7. Application layer 6. Presentation…

Q: Question 1 a) Give the names of the layers of the OSI standard that address the following issues:…

A: Given: Fill in the blanks.

Q: Many network professionals think that with the growth of the Internet, it is critical to standardise…

A: Given: Many network specialists believe that standardizing data connection layer protocols is vital…

Q: Describe how the data link layer (such as Ethernet) handles multicasting.This entails detailing what…

A: Data Link Layer  Among the seven layers of the OSI model, the second layer is the data link layer…

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A: The answer is...

Q: What are the distinctions between the following network devices: switches and routers, and what…

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Q: (a)  What different switching mechanisms exist to forward datagrams from an input port to an output…

A: a) There are 3 switching mechanisms that exist Circuit switching - creates a virtual network Packet…

Q: Which statement is true about media access control? Select one or more: a. Ethernet uses CSMA/CD.…

A: A MAC address is a unique address which distinguishes different interface .

Q: Name 3 application layer protocols using TCP and UDP each. Also explain with the help of diagram how…

A: FTP TELNET NTP

Q: Efficiency Principle: Ethernet V1 access protocol was designed to run at 10 Mbps over 2.5 Km using…

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Q: 1. Explain why Transmission Control Protocol is a based on accurate delivery instead of on-time…

A: since you have asked multiple questions, we will answer the first question for you. If you want us…

Q: LAN stands for Local Area Network Large Area Network Localized Area Network Long Area Network…

A: A Local Area Network (LAN) is a collection of computers and peripheral devices which are connected…

Q: Why have some of these packets been sent to a MAC address that is not the Access Switch/Router?…

A: There are a couple of justifications for why packets may be shipped off a MAC address that isn't the…

Q: Question 11 Explain the difference between Ethernet and Wi-Fi protocols used in LAN

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Q: 31. In the Ethernet, the _______field is actually added at the physical layer and is not (formally)…

A: Given that, 31. In the Ethernet, the _______field is actually added at the physical layer and is not…

Q: How can transportation protocols be used to meet the needs of the users? Indicate whether you are…

A: Intro Consider UDP and TCP to be a mailbox and a phone, respectively. Both have a phone number where…

Q: Which of the following layer decide the transmission rate in a Network? a. Physical layer b. Data…

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Q: Subject - Data Communication Networks What is the difference between error correction and error…

A: the answer is given below:-

Q: How does a circuit-switched network differ from a packet-switched network? In a circuit-switched…

A: Actually, TDM stands Time Division Multiplexing FDM stands for Frequency Division Multiplexing.

Q: Why Frame Relay was originally designed for use across Integrated Services Digital Network (ISDN)…

A: Frame Relay is a WAN protocol. It was introduced in the early 1990's. It works on 2 different layers…

Q: Which layer of the OSI Model handle flow control and error control ? data link layer Transport…

A: 1) The fourth layer of the OSI model that is transport layer handles flow control and error control…

Q: Select the correct statement regarding the OSI Reference Model. a. analog signals only occupy the…

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Q: Calculate the delay x bandwidth product for the following links. Use one-way delay, measured from…

A: calculate delay * bandwidth product for the following links:

Q: Both Layer-2 Switch and Router are used to forward network traffic from one interface to another.…

A: Difference between switch and router: Router is defines the path of the data transmission. Switches…

Q: Data communications are the transfer of data through some a. transmission medium b. linear medium c.…

A: Given that: The topic is about Data communications are the transfer of data through some…

Q: Q 01:…

A: A computer network, also known as a data network, is a communication system that enables a system to…

Q: What is the difference between a virtual channel and a virtual path?  How does Fast Ethernet differ…

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Q: 1) What is a Software Defined Network and how does it differ from a traditional (non-SDN) network?…

A: Hey, since multiple questions posted, we will answer first question according to our policy. If you…

Q: a. packet networks support either connection-oriented or connectionless circuits b. A connection…

A: Connection oriented circuits creates a end to end connection before sending out packets from sender…

Q: Describe one advantage and one disadvantage circuit-switched networks have over a packet-switched…

A: Advantage: Circuit-switched networks have faster communication and less errors in communication as…

Q: The physical layer, in reference to the OSI model, defines a. the virtual circuit interface to…

A: X.25 is an interface between data terminal equipment (DTE) and data circuit terminating equipment…