0671 ANNEX B PART I DSAC 27 STUDY GUIDE 2022 QUESTIONS AND ANSWERS 100% CORRECT

Network Correct Answer: system of computers, or devices, that are joined together so they can communicate by exchanging information and sharing resources Routers Correct Answer: deviced used to interconnect two or more data communications networks Switch Correct Answer: device used to interconnect two or more end devices on a LAN Layer 3 Switch Correct Answer: switch that can act as a router while housing multiple connectivity ports like a switch Server Correct Answer: physical or virtual device that provides services to another device or user on the network CUCM Correct Answer: management to all VoIP assets within a site (Annex A) Multipoint Control Unit (MCU) Correct Answer: VTC Unit that provides centralized Point-of- Presence for video sessions between multiple devices/users (Annex A) VTC Unit Correct Answer: end users use to conduct video calls; should be annotated as individual unless there are a multitude in a single location (Annex A) VTC Gatekeeper Correct Answer: external site connectivity for VTCs across WAN links (Annex A) Network Tunnel Correct Answer: virtual LAN connector Domain Correct Answer: A group of computers and devices on a network that are administered as a unit with common rules and procedures Site Correct Answer: geographical represetation of a network; can include multiple domains Simple Network Correct Answer: enable sharing of resources between a few local computers Home Office Network Correct Answer: allow employees to provide consolidation, storage, and access to information on network servers Medium to Large Network Correct Answer: can have many physical locations; used in garrison and tactical environments World Wide Network Correct Answer: network of interconnected networks; the internet Network Component Composition Correct Answer: devices, media, and services