What is a modem Study guides, Class notes & Summaries

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...

What is the purpose of the bootstrap program? A. It finds and loads the router operating system. B. It turns the router on/off remotely. C. It allows for remote access to the router through the console port. D. It performs hardware checks on the router. - A What type of program was used to access the switch configuration through the console port? A. A terminal emulation program B. A web browser C. An FTP server D. Telnet - A What is true of the components or ports used on a router? A....

1. The raw facts and figures that are entered into a computer system are called ________. A. information B. data C. material D. knowledge correct answers Data 2. A communications system connecting two or more computers is called a ________. A. modem B. cable C. telephone line D. network correct answers Network 3. Being computer ________ means knowing what computers can do and what they can't, knowing how they can benefit you and how they can harm you, knowing when you can solve ...

What functionality is integrated in all modern signal level meters (SLM) to measure specific parameters of a digital modulation carrier containing digital television (DTV) and Data Over Cable Service Interface Specification (DOCSIS) signals? Correct Answer Digital signal analyzer functionality What is a risk of performing automated measurements on a sample of channels instead of all channels? Correct Answer Problems in unmeasured channels may go undetected. Using a digital signal analyzer,...

D075 OA QUESTIONS & ANSWERS 2022 LATEST - WGU. 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? a. Handheld computer b. Peripheral computer c. Minicomputer d. microcomputer 2. What is the meaning of one to many relationship in a database? One table linked a. One primary key linked to multiple foreign keys b. One record is linke...

Progression: Field Tech IV – V Questions and Answers 100% Pass Baseband signaling - Answer ️️ -is predominant in Ethernet networks. two ways we can use a flow of energy to carry data - Answer ️️ -Analog and digital Simplex - Answer ️️ -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 - Answer ️️ -Signals may flow in either direction, but not simu...

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 premises. Which of these components is used in a passive optical network (...

Which communication tool allows real-time collaboration? a. wiki b. e-mail c. weblog d. instant messaging - Answer- instant messaging A host is accessing a Web server on a remote network. Which three functions are performed by intermediary network devices during this conversation? (Choose three) a. regenerating data signals b. acting as a client or a server c. providing a channel over which messages travel d. applying security settings to control the flow of data e. notifying ...

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...

Progression: Field Tech IV – V Questions and Answers 100% Pass Baseband signaling - Answer ️️ -is predominant in Ethernet networks. two ways we can use a flow of energy to carry data - Answer ️️ -Analog and digital Simplex - Answer ️️ -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 - Answer ️️ -Signals may flow in either direction, but not simu...