What is a modem Study guides, Class notes & Summaries

Chapter 1 Introduction to Computers, Programs, and Java Section 1.2 What is a Computer? 1. is the physical aspect of the computer that can be seen. a. Hardware b. Software c. Operating system d. Application program Key:a See the first paragraph in Section 1.2. # Section 1.2.1 What is a Computer? 2. is the brain of a computer. a. Hardware b. CPU c. Memory d. Disk Key:b See the first paragraph in Section 1.2.1. # 3. The speed of the CPU may be measured in . a. m...

© 2020 Pearson Education, Hoboken, NJ. All rights reserved. Computer Networking A Top-Down Approach, 8th Edition by James Kurose © 2020 Pearson Education, Hoboken, NJ. All rights reserved. Computer Networking: A Top-Down Approach, 8 th Edition Solutions to Review Questions and Problems Version Date: August 2020 This document contains the solutions to review questions and problems for the 8th edition of Computer Networking: A Top-Down Approach by Jim Kurose and Keith Ross. These solut...

WGU D315 PRE-ASSESSMENT; NETWORK AND SECURITY FOUNDATIONS EXAM QUESTIONS AND ANSWERS 2024/2025 (100% CORRECT) Which OSI layer is related to the function of the IP protocol suite? a. Transport b. Network c. Data Link d. Session - Correct Answer-Network Which OSI layer is responsible for organizing how bits are passed over the physical layer between devices within the same collision domain? a. Frame b. Connection c. Transport d. Data Link - Correct Answer-Data Link Which OSI layer would...

CompTia IT Fundamentals Exam Review| Questions and Verified Answers| 100 % Correct (Latest 2023/ 2024 Update) Q: Why did the HDMI connection grow in popularity? Answer: It can handle both video and sound. Q: Everything appears to be normal, and your monitor is working, but you cannot seem to type on your keyboard. What should you check first? Answer: Make sure the keyboard cord is securely in place. Q: What does RAM actually stand for? Answer: Random Access Mem...

Kwan, a fifth-grade teacher, has been learning about computers but does not know much about networking. He found a hub in the supply closet and decided to create a small network in his classroom consisting of a file/application server, 10 relatively new computers, and a printer. The students often complain that the computers are slow, but one student blames it on the network. What can Kwan do to eliminate complaints? Upgrade to more powerful PCs Incorrect. Upgrading to more powerful computer...

___ integrate different organizational processes information into a unified system for the entire enterprise - ANSWER B. ERP Just in Time (JIT) is - ANSWER C. a method for producing or delivering a product or service precisely when the customer wants it Monte Carlo Inc. wants to set up a luxury resort in a desert close to Cairo. With an eye on customer needs, it wants to ensure that all its guests can access the Internet from their rooms, the lobby, and the restaurants. Which of the follow...

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? Node splitting, the subdividing of serving areas into two or more smaller servin...

ITN 100 Midterm Questions and Answers Graded A+ What is the Internet and some things about it. The internet is the information superhighway, the network of networks that spans the world, linking more than 20 million users. Net Neutrality. For a given type of content (email, web, video, music) all content providers are treated the same. Example would be all videos would be transmitted at the same speed regardless of where they're from. Telecommunications. A term encompassing voic...

Progression: Field Tech IV – V Questions and Answers Rated A+ Baseband signaling is predominant in Ethernet networks. two ways we can use a flow of energy to carry data Analog and digital Simplex A signal may flow in only one direction. A commercial radio station uses simplex communication, because listeners cannot transmit radio signals back to the station. Half-duplex Signals may flow in either direction, but not simultaneously. For example, a two-way radio allows only one user to speak a...

A large heating and air conditioning company provides each employee with a small computing device that the employees use to track work and accept payments. Which term refers specifically to this type of device? *Peripheral computer *Microcomputer *Minicomputer *Handheld computer - correct answer Handheld computer What is the major function of a computer operating system? *Data management *Application program management *Network management *Computer resource management - correct an...