Network layer - Study guides, Class notes & Summaries

NCTI Final Exam: Progression Field Tech 5- 6 Exam| New Update 2023/ 2024| Verified Questions and Answers 1. For any DSL line version, connection speed depends on the customers distance from the providers__________________  Answer: Digital subscriber line access multiplexer (DSLAM) 2. Which technology uses fixed sized cells for transporting data?  Answer: Asynchronous Transfer Mode (ATM) 3. Which is an international standard for a high speed connection oriented ...

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...

BNSF Telecom 1 Exam Questions with Correct Answers VHF - Low and High range Very High Frequency - Answer-Low is 30 to 50 MHz High is 150 to 300 MHz UHF - Ultra High Frequency - Answer-300 MHz - 3 GHz Super High Frequency - SHF - Answer-3-30 GHz Extremely High Frequency - EHF - Answer-30-300 GHz Legacy Band - Answer-25 kHz wide channel Very Narrowband - Answer-6.25 kHz wide, digital Narrowband - Answer-12.5 kHz wide analog What is dB and how much power is it - Answer-dB is a de...

Which of the following is the physical infrastructure that provides interconnections between ISPs? a. A demarcation point b. An Internet exchange point c. A central office d. A point of presence → b. An Internet exchange point 1.2 Which of the following provides physical separation between service provider and customer responsibilities? a. A provider edge router b. An Internet exchange point c. A demarcation point d. A point of presence → c. A demarcation point 1.3 Which TCP/IP...

CNIT 344 Exam 2 Latest Update with Complete Solutions IPv4 connectionless (the sender doesn't know if the receiver is present or if the packet arrived or if the receiver can read the packet), unreliable (IP does not have the capability to manage and recover from undelivered or corrupt packets, so other protocol layers manage reliability), media independent 32 bits/4 bytes Key piece of the IP Packet Header, length of IPv4 header Type of service Key piece of the IP Packet Header, 8 1-bit fields...

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 ...

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...

CNIT 344 Exam 2 Guaranteed A+ OSI Layers: ️ 1. Physical 2. Data Link 3. Network 4. Transport 5. Session 6. Presentation 7. Application --- Layer 3 Provides: ️ Globally unique addressing for every node in the network. --- What does Layer 3 convert? ️ Data to Packets. --- Routable Protocols of Layer 3: ️ IP, IPX, AppleTalk. --- Layer 3 determines: ️ Routes between source and destination networks, analyzing at each hop for end-to-end...

Network+ (N10-008) ACTUAL EXAM COMPLETE 58 QUESTIONS AND CORRECT DETAILED ANSWERS (CERTIFIED ANSWERS) 2025. OSI Model Layers Application Presentation Session Transport Network Data Link Physical Will OSI Model Layers communicate with different layers No, only talk to the same layer on the other device. Can OSI Layer 2 communicate will layer 5 No, OSI Layers can only communicate with layers one above or below. What is the Purpose of the OSI Model Provide a model to describe how data mo...

Test Bank for Computer Security: Principles and Practice, 4th edition by William Stallings, All Chapters 1-24. Full Chapters Include;.....Chapter 1 Overview 1.1 Computer Security Concepts 1.2 Threats, Attacks, and Assets 1.3 Security Functional Requirements 1.4 Fundamental Security Design Principles 1.5 Attack Surfaces and Attack Trees 1.6 Computer Security Strategy 1.7 Standards 1.8 Key Terms, Review Questions, and Problems PART ONE COMPUTER SECURITY TECHNOLOGY AND PRINCIPLES Chapter 2 Cryptogr...