Communications network - Study guides, Class notes & Summaries

Progression: Maintenance Tech I - II Conventional Questions and Answers 100% Pass In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? Within each trunk amplifier, a portion of the downstream is fed to a bridger amplifier to boost the signal before being split and routed to the distribution branches. What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? N...

A ___________ is similar to an intranet in that it uses Internet technologies, but is developed for users outside the organization - Extranet In the Internet model, the application layer corresponds to the ________, layer(s) s of the OSI model - session, presentation and application Which of the following is true about ISO - -It makes technical recommendations about data communications interfaces -Its name stands for International Organization for Standardization -It is based in Geneva, S...

FACHE Weeks 1-12 Combined | 304 Questions and Answers Latest Update 2023/2024 Graded 100%. Separate computer systems are often linked together in order to share data and information. When all components of the network are located within close proximity of one another, perhaps within a single facility, the network known as a: a) Wide Area Network (WAN) FACHE Weeks 1-12 Combined | 304 Questions and Answers 100% Verified Latest Latest Update 2023/2024 b) World Wide Web (WWW) c) Local Area N...

ITN 100 MIDTERM EXAM QUESTIONS WITH ANSWERS (1) The network layer is responsible for routing messages from the source computer to the destination computer. - Answer-TRUE Which of the following is not an important future trend in communication and networking? - Answer-development of online batch systems Which is not a function of the physical layer - Answer-providing error-free transmission of data. In which layer of the Internet model would the HTTP standard be used? - Answer- APPLICAT...

LCR4805 ASSIGNMENT 1 MEMO - SEMESTER 1 - 2023 - UNISA - (DETAILED ANSWERS - DISTINCTION GUARANTEED) QUESTION 1 During the recruitment of new staff, an employer checks the profiles of the candidates on various social networks and includes information from these networks in the screening process. The employer has not informed the candidates about this. 1.1 Does the Protection of Personal Information Act 4 of 2013 allow an employer to include information of candidates found on social networks ...

ISYS 363 SFSU Final Exam Questions and Answers All Correct Alpha testing - Answer-testing an incomplete or early version of the system Beta testing - Answer-testing a complete and stable system by end users Artificial intelligence - Answer-A field in which the computer system takes on the characteristics of human intelligence ex. Neural Networks, Natural Language Processing Batch Processing - Answer-A form of data processing whereby business transactions are accumulated over a per...

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...

WGU C840 Digital Forensics in Cybersecurity Exam (2023/ 2024 Update) Questions and Verified Answers| 100% Correct Q: Which log or folder contains information about printed documents on a computer running Mac OS X? A. /var/log/ B. /var/spool/cups C. /var/vm D. /var/log Answer: B. Q: Which Windows event log should be checked for evidence of invalid logon attempts? A. Application B. Security C. ForwardedEvents D. System Answer: B. Q: A cyber security...

data communications and networking can be considered as a global area of study because - new technologies and applications emerge from a variety of countries and spread around the world and technologies enable global communication when a user accesses an application via a web browser on their mobile device, this is referred to as - a browser-based approach which of the following is a term used to group together the physical and data link layers - hardware layers the internet standards org...

SANS FOR578 QUETIONS AND ANSWERS LATEST UPDATED VERSION guaranteed a+ s 1. What does the acronym SANS stand for? o A) System and Network Security o B) SysAdmin, Networking, and Security o C) Security and Network Solutions o D) Secure Administration Network System Answer: B Rationale: SANS stands for SysAdmin, Networking, and Security, focusing on various aspects of information security and administration. 2. What is the primary purpose of a firewall? o A) To increase network speed ...