Osi layer 2 data link - Study guides, Class notes & Summaries

What are the seven layer of the OSI 7 layer model? correct answers 7. Application 6. Presentation 5. Session 4. Transport 3. Network 2. Data Link 1. Physical As data moves from the data the user cares about towards the direct connection between devices, it is _____ with additional information. correct answers encapsulation, encapsulated At what layer in the OSI model is the human - CPU layer? correct answers Application At what layer in the OSI model makes data usable? correct ans...

Network Characteristics CORRECT ANSWER Topoplogy Speed Cost Security Availability Scalability Reliability OSI (Open System Interconnect) Model CORRECT ANSWER A conceptual model to data transmission at each individual layer. How networks talk to each other OSI layers CORRECT ANSWER Sender(Encapsulation) -> Receiver (De-encapsulation) 7.)Application 6.)Presentation 5.)Session 4.)Transport (TCP/UDP, PORT) 3.)Network (IP address, operates with routers) 2.)Data-Link (Ethernet MA...

Data Communications and Networking Solution Manual 2024 with Complete Solution. CHAPTER 1 Introduction Solutions to Review Questions and Exercises Review Questions 1. The five components of a data communication system are the sender, receiver, transmission medium, message, and protocol. 2. The advantages of distributed processing are security, access to distributed databases, collaborative processing, and faster problem solving. 3. The three criteria are performance, reliability, and sec...

Cisco 100-490 CCT Questions and Answers Already Passed Which layer of the OSI layer defines how data is formatted for transmission and how access to physical media is controlled? -presentation -data link -network -transport data link Which protocol does TFTP typically use for transport? -RSVP -TCP -HTTP -UDP UDP What is the correct Ipv6 address notation? -2001:0DB8::/128 -2001:0DB8:0:: -2001:0DB8::1:1:1:1:1 -2001:0DB8:130F:0000:0000:70000:0000:140B D Whi...

IT2 STUDY ADVANCEMENT EXAM | 734 Questions and Answers (100%Verified Answers) 2024/2025. Which type of network are the workstations basewide as in one command connected to another command or one base connected to another base? (Page 1-1) Correct Answer: Metropolitan Area Network (MAN) During the pinging process what is the ping that is sent out called? (Page 1-6) Correct Answer: Echo message Which names are reserved by DOS to reserve the first serial and parallel ports, respectively? (Pag...

What are advantages and disadvantages of a layered architecture? - Separation of concerns among logical layers promotes flexibility, scalibility, and maintainability. Multiple applications can reuse the components. It enables teams to work on different parts with minimal dependencies on other teams What are the similarities of the OSI model and five-layered Internet model? - They are both based on layered architecture. The are comparable to each other - see image 1 Both are networking stand...

Components of Communication - ANS Message Source -> Encoder -> Transmitter -> Transmission Medium "The Channel" -> Receiver -> Decoder -> Message Destination What ISO Standard is the OSI Model? - ANS ISO Standard 7498. (ITU-T specifies X.200-X.299 Recommendations). What does OSI stand for? - ANS Open System Interconnection. What does the OSI Model do? - ANS It defines 7 layers that describe the complete application-based communications between any ...

GMU IT 366 Midterm Exam Study Guide Questions with Verified Solutions At each layer, the unit of data has a different name. What is the general name for this data unit? What are the data units used at ISO OSI layers 1 through 4? The general name for this data unit is a Protocol Data Unit (PDU). At ISO OSI Layers 1-4 (from top to bottom): L4 Application Layer: "segment" L3 Network Layer: "packet" L2 Data Link Layer: "frame" L1 Physical Layer: "bits/bit stream" Does the ter...

Name all OSI layers <~~> Application, Presentation, Session, Transport, Network, Data Link, Physical. Name all TCP/IP layers <~~> Application, Transport, internet, Network Access. Name Four TCP head flags <~~> ACK, FIN, SYN, URG, PSH, RST Which layer does HTTP protocl reside in the OSI model. <~~> Layer 7, Application. Which layer does Ethernet reside in the OSI model. <~~> Layer 2, Data link. Which Layer does IPv4 & IPv6 reside in TCP/IP model. 1 ...

What is the OSI model? Correct Answer Open System Interconnection: A model used to conceptualize the many parts of a network. What is the TCP/IP model? Correct Answer Transmission Control Protocol/Internet Protocol: a model used to conceptualize the many parts of a network. What is ISO (the creators of the OSI model)? Correct Answer The International Organization for Standardization. What are the 7 levels of the OSI Model? Correct Answer From Top to Bottom: 7)Application 6)Presentatio...