Osi model - Samenvattingen en Aantekeningen

Understanding the OSI Model _ N10-008 CompTIA Network+ _ 1.1

NCTI 3 to 4 question and answers rated A+ 2023The Open Systems Interconnection reference model (OSI/RM) Network Layer serves which primary purpose? - correct answer It uses Layer 3 addresses to create multiple routed networks. The address 68.56.189.17 belongs to which Internet protocol (IP) class? - correct answer Class A What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? - correct answer The datagram loops back inside the host and never leaves the network i...

NCTI FINAL EXAM PROGRESSION: FIELD TECH III - IV CONVENTIONAL ACTUAL EXAM QUESTIONS AND ANSWERS SCORED A+ The Open Systems Interconnection reference model (OSI/RM) Network Layer serves which primary purpose? - It uses Layer 3 addresses to create multiple routed networks. The address 68.56.189.17 belongs to which Internet protocol (IP) class? - Class A What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? - The datagram loops back inside the host and never leaves th...

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NCTI 5 to 6 questions well answered rated A+ 2023Local Area Network (LAN) - correct answer Which small, network is private to the organization, sharing a common communications line linking together devices such as computers, printers, and other peripherels? MAC Address - correct answer Which of the following is a unique address that is physically assigned devices such as a modem or a network interface card(NIC)? Data Link Layer and Physical Layer - correct answer Which two layers of the Op...

NCTI TECH 4 TO 5 CH. TEST STUDY GUIDE QUESTIONS AND ANSWERS 2023 What term describes the number of wave crests that pass a fixed point during a particular period of time? Frequency In data networking, this term is defined as "Signals may flow in either direction, but not simultaneously". Half Duplex Two CPUs have the same size data bus. Which one will process data faster? The one with a higher clock speed This unique ID number is coordinated by the Institute of Electri...

NCTI TECH 4 TO 5 CH. TEST STUDY GUIDE (2022/2023) ALREADY PASSED What term describes the number of wave crests that pass a fixed point during a particular period of time? Frequency In data networking, this term is defined as "Signals may flow in either direction, but not simultaneously". Half Duplex Two CPUs have the same size data bus. Which one will process data faster? The one with a higher clock speed This unique ID number is coordinated by the Institute of Electrical and Electronics E...

NCTI jones Questions and Answers 2023 if a customer already has television service and is adding high speed data service, what should be checked on the digital television channels? intermittent operation, which is a symptom of noise interference in the downstream Installing a cable modem and router in a closet or utility room is simplified by having what items in the room? working computer, platform for modem and router, twisted pair network cable with standard configurations wh...

Field Tech II - III Conventional – NCTI Questions and Answers 2023 What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Changing the infrastructure all at once would cause too many service disruptions. What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premi...

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