Layer 1 of osi model - Study guides, Class notes & Summaries
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WGU C172 Network and Security Foundations Final Objective Assessment 2023
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1.	Which OSI(Open Systems Interconnection model) layer is related to the function of the IP protocol suite?: Network 
2.	Which OSI(Open Systems Interconnection model) layer is responsible for organizing how bits are passed over the physical layer between devices within the same collision domain?: Data link 
3.	Which OSI(Open Systems Interconnection model) layer would define the scope of a protocol that makes sure packets of data are received correctly and resends them if they are not?: Transpo...
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WGU D481 – SECURITY FOUNDATIONS QUESTIONS WITH COMPLETE ANSWERS UPDATED
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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...
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INSY 3303 UTA Scott Johnson Chapter 1-3 Latest Version Graded A+
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INSY 3303 UTA Scott Johnson Chapter 1-3 Latest Version Graded A+ application architectures functions of the application layer software are spread among the clients and servers in the network 
bandwidth difference between the highest and lowest frequencies in a band or set of frequencies 
codec translates analog into digital 
coding scheme language that computers use to represent data 
server stores data or software that can be accessed by the clients 
client The input-output hardware device at t...
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 3-4 TEST EXAM| LATEST UPDATE 2023/ 2024
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NCTI FINAL EXAM: PROGRESSION FIELD TECH III- IV TEST EXAM| LATEST UPDATE 2023/ 2024 
 
1.	What type of process is located on two computers that perform approximately the same services? 
 
 
	Answer: Client. 
 
 
 
2.	When an application is sending data to a distant computer, what process occurs on the sending node? 
 
 
	Answer: Encapsulation. 
 
 
 
3.	Which layer in the OSI reference model is the only layer that adds a trailer to the data it transmits? 
 
 
	Answer: Data Link Layer. 
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WGU C172: Network and Security Foundations - Exam Questions and Answers 2023/2024 (Rated A+ Guaranteed Success)
- Exam (elaborations) • 65 pages • 2023
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WGU C172: Network and Security Foundations - Exam Questions and Answers 2023/2024 (Rated A+ Guaranteed Success). Application Layer(7th layer) - ans Interacts with application programs that 
incorporate a communication component such as your internet browser and 
email (provides user interface) 
Bus Topology - ans The computers share the media (coaxial cable) for 
data transmission 
CAT6 (category 6) - ans Twisted-pair cables capable of carrying up to 
1000Mbps (1 gigabit) of data up to a length ...
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TECH 101 Networking Fundamentals: Rocking your Network _Networking Challenge Submission File 2023
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Networking Challenge Submission File 
Networking Fundamentals: Rocking your Network 
Make a copy of this document to work in. For each phase, add the solution below the 
prompt. Save and submit this completed file as your Challenge deliverable. 
Phase 1: “I’d like to Teach the World to ping” 
1. Command(s) used to run ping against the IP ranges: 
fping 15.199.95.91;fping 15.199.94.91;fping 203.0.113.32;fping 
161.35.96.20;fping 192.0.2.0 
2. Summarize the results of the ping command(s): 
1...
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WGU C172 Network and Security Foundations Final Objective Assessment 2023
- Exam (elaborations) • 12 pages • 2023
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1. Which OSI(Open Systems Interconnection model) layer is related to the function of the IP protocol suite?: Network 2. Which OSI(Open Systems Interconnection model) layer is responsible for organizing how bits are passed over the physical layer between devices within the same collision domain?: Data link 3. Which OSI(Open Systems Interconnection model) layer would define the scope of a protocol that makes sure packets of data are received correctly and resends them if they are not?: Transport 4...
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IT2 STUDY ADVANCEMENT EXAM | 734 Questions and Answers (100%Verified Answers) 2024/2025.
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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...
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IT2 STUDY ADVANCEMENT EXAM | 734 Questions and Answers (100%Verified Answers) 2024/2025.
- Exam (elaborations) • 52 pages • 2024
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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...
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CNIT 344 Exam 1 Latest Update with Certified Solutions
- Exam (elaborations) • 27 pages • 2024
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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...
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