Chapter 5 IT Essentials Vocab (Mr. G)
Across
- 2. (2 words)commonly used as a place to collect incoming cable runs from the various networking devices throughout a facility. It provides a connection point between PCs and the switches or routers.
- 5. unshielded twisted-pair
- 6. wide area networks. large computer network that connects groups of computers over large distances.
- 9. (2 words) composed of two kinds of glass (core and cladding) and a protective outer shield (jacket). It uses light to transmit signals.
- 11. (or coax) carries data in the form of electrical signals. The cable usually constructed of either copper or aluminum.
- 13. An alternative for customers who cannot get cable or DSL connections. Does not require a phone line or cable, but uses a satellite dish for two-way communication.
- 15. type of server that provides 3 main functions: gather logging information for monitoring and troubleshooting, select the type of logging information that is captured, and specify the destinations of captured syslog messages.
- 16. Post Office Protocol
- 17. electromagnetic interference
- 19. connects a home or small office to the Internet.
- 20. Simple Mail Transfer Protocol
- 21. serves as the gateway to outside networks, use IP addresses to forward traffic to other networks.
Down
- 1. Unified Threat Management
- 3. Use of a cellular device to provide an internet connection to another device
- 4. microsegments a LAN and has replaced bridges and hubs, they filter and segment network traffic by sending data only to the device to which it is sent
- 7. (2 words)
- 8. type of modem that connects a user’s network directly to the digital infrastructure of the phone company. always-on service, which means that there is no need to dial up each time you want to connect to the internet
- 10. personal area network
- 12. (2 words) Acts as storage or cache for web pages that are frequently accessed by devices on the internal network. Has the authority to act as another computer.
- 14. Wireless protocol for close proximity connectivity. Operates in the 2.4 to 2.485 GHz radio frequency range and is typically used for PANs. Incorporates Adaptive Frequency Hopping (AFH)
- 18. Internet Message Access Protocol
- 20. Shielded twisted-pair