Data link layer - Study guides, Class notes & Summaries
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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)
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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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IST 220 Exam 1 Giacobe Questions With 100% Correct!!
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FDM - Shares communication channel by allowing full-time access to only part of the 
communication channel for each circuit 
TDM - shares communication channel by allowing the entire channel to be used by different 
circuits, one per each time slot 
guided media technology - uses wires, fibers, or other similar mechanisms to send and receive 
signals 
circuit switched networks - maintains the reserved resources for the entire duration of the 
communication, whether they are used to the fullest c...
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UPDATED 2024/2025 14G ALC FINAL TEST STUDY GUIDE QUESTIONS WITH VERIFIED SOLUTIONS GRADED A+
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14G ALC 2023 FINAL TEST STUDY GUIDE 
QUESTIONS WITH VERIFIED SOLUTIONS 
GRADED A+ 
What is the responsibility of the Area Air Defense Commander? (AADC) - 
CORRECT ANS Promulgates OPTASK LINK 
What is Deception Operations? - CORRECT ANS designed to mislead 
enemy decision makers by distorting, concealing, and falsifying friendly 
intentions, capabilities, and dispositions. 
What are the OSI layers? - CORRECT ANS - Physical layer 1 
- Data Link layer 2 
- Network layer 3 
- Transport layer 4 
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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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CCNA V7.0 CH 1-7 Mid Term Exam
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Which statement is true about the CSMA/CD access method that is used in Ethernet? - Answer- All network devices must listen before transmitting. 
 
What type of communication rule would best describe CSMA/CD? - Answer- access method 
 
Which three basic parts are common to all frame types supported by the data link layer? - Answer- *Header 
*Data 
*Trailer 
 
What three items are contained in an Ethernet header and trailer? - Answer- *Source MAC address 
*Destination MAC address 
*Error-checki...
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IST 220 Exam 1 Giacobe || very Flawless.
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FDM correct answers Shares communication channel by allowing full-time access to only part of the communication channel for each circuit 
 
TDM correct answers shares communication channel by allowing the entire channel to be used by different circuits, one per each time slot 
 
guided media technology correct answers uses wires, fibers, or other similar mechanisms to send and receive signals 
 
circuit switched networks correct answers maintains the reserved resources for the entire duration of...
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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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NET + n10-008 / N10 008/ NET + n10-008 Test Prep (200 Questions & Answers Elaborated deeply ) all correct_2022.
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NET + n10-008 Test Prep (200 Questions & Answers) all correct_2022. 
 
Which of the following organizations developed the Open Systems Interconnection 
(OSI) model? 
A. International Telecommunication Union (ITU-T) 
B. Comité Consultatif International Télégraphique et Téléphonique (CCITT) 
C. American National Standards Institute (ANSI) 
D. Institute of Electrical and Electronics Engineers (IEEE) 
E. International Organization for Standardization (ISO) - E. ISO developed and published the O...
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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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