Osi layer 1 physical - Study guides, Class notes & Summaries
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CEH v10 Memory Check Exam Questions with Correct Answers
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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....
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CNIT 344 EXAM 1 QUESTIONS AND CORRECT DETAILED ANSWERS A+ GRADED
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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 ...
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Cisco CCNA 200-301 questions with correct answers
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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...
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DCOM 101 Final Exam Questions and Answers 100% Pass
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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...
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WGU C172 Study Guide Set Questions and Answers Already Passed
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WGU C172 Study Guide Set Questions and Answers Already Passed NIC What functions at the data link by using a unique MAC address? 
Router a network device that is used to connect 2 or more network segments by performing OSI layer 3 functions like packet-forwarding 
responsible for implementing NAT 
File Server used as a shared storage for all member nodes of a LAN 
Layer 1 Physical Layer 
Layer 2 Data link layer 
Layer 3 Network layer 
Layer 4 Transport layer 
Layer 5 Session layer 
Layer 6 Prese...
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INSY 3303 Exam 1 Questions and Answers Already Passed
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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...
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Network and Security- Foundations- D315 Questions and Answers 100% Correct
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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...
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Cybersecurity Interview Questions and Answers 2024 - Networking Already Passed!!
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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...
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Cybersecurity Interview Questions and Answers 2024 - Networking Already Passed!!
- Exam (elaborations) • 33 pages • 2024
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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....
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CS6250 - Computer Networks Exam Study Questions and Answers 2024
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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...
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