What is the osi model - Study guides, Class notes & Summaries

CompTIA Network+ Study Guide: Exam N10-009 (Sybex Study Guide) 6th Edition 2024 with complete solution Table of Contents 1. Cover 2. Table of Contents 3. Title Page 4. Copyright 5. Acknowledgments 6. About the Authors 7. About the Technical Editor 8. Table of Exercises 9. Introduction 1. What Is the Network+ Certification? 2. Why Become Network+ Certified? 3. How to Become Network+ Certified 4. Tips for Taking the Network+ Exam 5. Who Should Read This Book? 6. What Does This Bo...

What are advantages and disadvantages of a layered architecture? - Each protocol layer offers different services. Some advantages are scalability, flexibility, and ease of adding / removing components making it easier for cost-effective implementations. Disadvantages include: some layers functionality depends on the information from the other layer and violates the goal of layer separation; one layer may duplicate lower layer functionalities; overhead both in computation and in message head...

CYBR 2600 Midterm Review Test Questions & Answers 2024/2025 The original commercial version of Ethernet supported 10 Mbps bandwidth; the version introduced in the early 1990s supports 100 Mbps; and in 1998, Gigabit Ethernet was introduced. All versions use the same data frame formats, with the same maximum PDU sizes, so they can interoperate freely. Given this information and what you know of layered technologies, which of the following statements is true? (Choose all that apply.) - ANSWERS...

NCTI Final Exam: Progression Field Tech 4- 5 Exam| 2023/ 2024 Update | Verified Questions and Answers 1. Which of the following, within the TCP/IP model layers, delivers packets to their destination across multiple networks, as does the Open Systems Interconnection (OSI) model Network Layer?  Answer: Internetwork Layer 2. The header of an Internet Control Message Protocol (ICMP) message includes a Type field. The number in this field represents a message type as well as the fo...

Final Exam: Progression: Field Tech III - IV Final Already Passed The open system interconnection reference model (OSI/R<) Network layer serves which primary function? It uses layer 3 addresses to create multiple routed networks The address 68.56.189.17 belongs to which internet protocol IP class? Class A What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? The datagram loops back inside the host and never leaves the network interface card (NIC) Which device ...

ISTM 310 Midterm Review, Questions and answers, GRADED A+ What are the seven layer of the OSI 7 layer model? 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. encapsulation, encapsulated At what layer in the OSI model is the human - CPU layer? Application At what layer in the OSI model makes data usable?...

NCTI FINAL EXAM: PROGRESSION: FIELD TECH III - IV FINAL TEST EXAM 2023 REUPDATED SOLUTION The open system interconnection reference model (OSI/R<) Network layer serves which primary function? The address 68.56.189.17 belongs to which internet protocol IP class? What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? Which device evaluates and acts upon a packet's internal protocol (IP) address? The network layer must do what to a recieved frame, i...

WGU D481 – SECURITY FOUNDATIONS QUESTIONS WITH COMPLETE ANSWERS UPDATED 1. Compare and contrast the TCP/IP model with the OSI model. How are they different? How are they similar? · OSI is more complex o Physical, data, network, transport, session, presentation, application · TCP/IP is more used today o Application, transport, internet, network access layers What are the major differences between circuit-switched, packet-switched, and IP-based communications? · Circuit = telepho...

You want users of the NetworkAdmin group to manage a cloud network in any compartment of a tenancy. What must you allow the NetworkAdmin group to do? A. Manage instance-family in compartment ABC. B. Use virtual-network-family in compartment XYZ. C. Manage network-catalog-listing in tenancy. D. Manage virtual-network-family in tenancy. - D Which Object Storage tier would you use for data that you need to access quickly, immediately, and frequently? A. Ultra-high performance tier B. Archi...

CNIT 344 Exam 1 with 100% correct answers 2024