Layer 2 data link - Study guides, Class notes & Summaries

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

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 is the IEEE of Bluetooth? 802.15 WPAN What is WiMAX and it IEEE? -Worldwide Interoperability for Microwave Access -IEEE 802.16 WWAN In cellular broadband there are two types of cellular networks, what are they? Global System for Mobile (GSM) and Code Division Multiple Access (CDMA). GSM is internationally recognized, while CDMA is primarily used in the US. Typically, it is used by rural homeowners and businesses where cable and DSL are not available. It is usually more expensive and...

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...

SANS 401 GSEC Exam Latest Update with Certified Answers Network Topology The Physical/Logical shape of a network Logical Topology Gives the description for the physical layout, shows VLAN's and where they are placed on the physical topology Trunk Port Connects packets that travel to all VLAN's on a switch Baseband Systems Transmits one signal on the medium (fiber, copper, etc) Broadband Form of multiplexing to join multiple signals on a medium Ethernet Designed as baseban...

A1) Benefits of pentesting - Manage risk. Increase business continuity. Minimise client-side attacks. Protect clients, partners and third-parties. Comply with regulation. A1) Pentest structure - Reconnaissance (i.e. find live hosts, sweeping, find services, scanning, banner matching, find vulnerabilities). Target prioritisation (e.g. assess servers rather than printers). Testing of services and exploitation if applicable. Consult/Confirm with customer if ok to exploit. Inform customer of any ...

The Physical/Logical shape of a network - Answer-Network Topology Gives the description for the physical layout, shows VLAN's and where they are placed on the physical topology - Answer-Logical Topology Connects packets that travel to all VLAN's on a switch - Answer-Trunk Port Transmits one signal on the medium (fiber, copper, etc) - Answer-Baseband Systems Form of multiplexing to join multiple signals on a medium - Answer-Broadband Designed as baseband system that can be used in multipl...

Network Topology -Correct Answer The Physical/Logical shape of a network Logical Topology -Correct Answer Gives the description for the physical layout, shows VLAN's and where they are placed on the physical topology Trunk Port -Correct Answer Connects packets that travel to all VLAN's on a switch Baseband Systems -Correct Answer Transmits one signal on the medium (fiber, copper, etc) Broadband -Correct Answer Form of multiplexing to join multiple signals on a medium Etherne...

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...

CNIT 344 Exam 1 Latest Update with Certified Solutions Components of Communication Message Source -> Encoder -> Transmitter -> Transmission Medium "The Channel" -> Receiver -> Decoder -> Message Destination What ISO Standard is the OSI Model? ISO Standard 7498. (ITU-T specifies X.200-X.299 Recommendations). What does OSI stand for? Open System Interconnection. What does the OSI Model do? It defines 7 layers that describe the complete application-based communications betwe...