Osi layer 1 physical Study guides, Class notes & Summaries

CNIT 240/344 Final Exam Questions and Answers 100% Pass Open System Interconnection (OSI) 7 layers for open interconnection between any two systems regardless of vendor OSI rules layers can only communicate with adjacent layers OSI benefits break network communication into more manageable parts and vendor agnostic OSI layers Physical, Data Link, Network, Transport, Session, Presentation, Application Physical layer Transmission of bit stream; focus on signaling techniques; does NOT include p...

DCOM 101 Final Exam Questions and Answers 100% Pass The Physical layer has been divided into two sublayers, called the LLC sublayer and the MAC sublayer False Which layer has been subdivided into the Logical Link Control sublayer and the Media Access Control sublayer? Data Link Which layer is responsible for establishing communication setup between the source and destination computers? Session Switches operate at this layer Data Link Layer Hubs operate at this layer Physical Layer Sublayer...

INSY 3303 Exam 1 Questions and Answers Already Passed Three basic components of a network: A server, client, and a circuit. What is a client? Is the inout-output device at the user end. (I.E. clients computer) What is a circuit? It is the pathway through which a message (data) travels. Think everything in-between the server and client, connects them together. What is a server? Typically servers provide some service for the clients. (data access, application logic, etc) Types of networks: LAN...

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...

CEH v10 Memory Check Exam Questions with Correct Answers What two conditions must a digital signature meet? A. Has to be the same number of characters as a physical signature and must be unique. B. Has to be legible and neat. C. Must be unique and have special characters. D. Has to be unforgeable, and has to be authentic. - Answer-D. Has to be unforgeable, and has to be authentic. What is the algorithm used by LM for Windows2000 SAM? A. MD4 B. DES C. SHA D. SSL - Answer-B....

Network and Security- Foundations- D315 Questions and Answers 100% CorrectNetwork and Security- Foundations- D315 Questions and Answers 100% CorrectNetwork and Security- Foundations- D315 Questions and Answers 100% Correct TCP/IP - ANSWER-Transmission Control Protocol/Internet Protocol Network interface Layer - ANSWER-This layer establishes how data should be physically sent through the network. OSI Model - ANSWER-Open Systems Interconnection Model Physical Layer (Layer 1) - ANSWER-T...

Cybersecurity Interview Questions and Answers 2024 - Networking Already Passed!! Cybersecurity Interview Questions - Networking We will start with a set of cyber security interview questions based on networking. 01. What is the OSI model? Explain the different layers of the OSI model. The Open Systems Interconnection (OSI) model is a reference model that describes how applications interact with each other over a computer network. It has seven layers; they are as shown below: 1. Physical L...

Cybersecurity Interview Questions and Answers 2024 - Networking Already Passed!! We will start with a set of cyber security interview questions based on networking. 01. What is the OSI model? Explain the different layers of the OSI model. The Open Systems Interconnection (OSI) model is a reference model that describes how applications interact with each other over a computer network. It has seven layers; they are as shown below: 1. Physical Layer: This is the lowest level of the OSI model....

Layer 7 Firewall - A firewall capable of parsing Application layer protocol headers and data (such as HTTP or SMTP) so that sophisticated, content sensitive ACLs can be developed. Also known as NGFW. Can operate at the: Session Layer 5 Presentation Layer 6 Application Layer 7 Layer 4 Firewall - Defines what traffic should go to what networks. Can be used for traffic filtering and allowing or blocker port traffic. Can operates at the: Network Layer 3 Transport 4 Modem - A ______...

Cybersecurity Interview Questions and Answers 2024 - Networking Already Passed!! Cybersecurity Interview Questions - Networking We will start with a set of cyber security interview questions based on networking. 01. What is the OSI model? Explain the different layers of the OSI model. The Open Systems Interconnection (OSI) model is a reference model that describes how applications interact with each other over a computer network. It has seven layers; they are as shown below: 1. Physical L...