Computer networks - Samenvattingen en Aantekeningen

dit is een samenvatting van de lessen 9 -11 let op bevat niet de labos

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...

volledige samenvatting Computer Networks I

NCTI 3 to 4 100% SOLUTION 2023//2024 The Open Systems Interconnection reference model (OSI/RM) Network Layer serves which primary purpose? - ANSWER It uses Layer 3 addresses to create multiple routed networks. The address 68.56.189.17 belongs to which Internet protocol (IP) class? - ANSWER Class A What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? - ANSWER The datagram loops back inside the host and never leaves the network interface card (NIC). Wh...

Ncti 6 Questions and Answers 2023 Th public switched telephone network (PSTN) uses pulse code modulation (PCM) to perform which function Convert an analog signal (human voice) into digital signals so that man calls can travel over the same wire In plain old telephone service, the ______ is a pair of wires connecting the customer location to the telephone company Local loop circuit Which of the following statements is an accurate comparison between packet switching and circuit sw...

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...

Topic 1, Main Questions (240 Main Questions) IS management has decided to rewrite a legacy customer relations system using fourth generation languages (4GLs). Which of the following risks is MOST often associated with system development using 4GLs? A. Inadequate screen/report design facilities B. Complex programming language subsets C. Lack of portability across operating systems D. Inability to perform data intensive operations Answer: D Explanation: 4GLs are usually not suitab...

Samenvatting van het vak computer networks 4, gegeven in de bachelor Toegepaste Informatica, 3e jaar 1e semester

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 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...