NETW-202 Final Exam Practice
Across
- 4. (TCO 6) _____ refers to the time that occurs between when something is sent in a network and when it is received by another device.
- 5. (TCO 3) The _____ enables the automatic assignment of addressing information, such as IP address, subnet mask, default gateway, and other configuration information.
- 9. (TCO 6) _____ is the process of forwarding frames in a switch or a bridge from one port to another port or from one segment to another segment on a network.
- 12. (TCO 3) The 8-bit _____ field describes the maximum hops the packet can take before it is considered lost or undeliverable.
- 15. (TCO 6) _____ over IP is data encapsulated in an IP packet that allows it to traverse already-implemented IP networks without needing its own network.
- 16. (TCO 6) _____ is the process performed by a bridge or switch when it decides that it should not forward a frame out of the same port that it was received on.
- 19. (TCO 7) A _____ supplies clocking services to another device.
- 21. (TCO 6) Within a _____domain, if a device sends a frame on a network segment, every other device on that segment will receive the frame, too.
- 22. (TCO 1) A(an) _____ is a corporate system, such as a website, that is explicitly used by internal employees.
- 24. (TCO 1) The coming together of technologies onto a single digital platform is called _____.
- 26. (TCO 2) A(n) _____ is temporary storage where data that have been retrieved or calculated and need to be accessed frequently can be stored.
- 27. (TCO 2) ______ is a 1-bit field found in the header of a TCP segment and is used by a device to terminate its session with the other device.
- 28. (TCO 2) A(n) _____ is a request for information. The request is answered with a reply.
- 29. (TCO 2) When routers were created, they were, historically, called _____.
- 31. (TCO 2) ______ is a 1-bit flag in the TCP header used to indicate the initial value of a sequence number.
- 32. (TCO 3) IP addresses in the same _____ typically sit on the same network medium and are not separated by any routers. IP addresses in this group have the same value in the network portion of the address.
- 33. (TCO 2) A _____ is a computer operating-system utility that a user can use to manually look up information in the DNS server to resolve a given host name.
- 34. (TCO 6) Extended _____ topology is a network topology characterized by a central location connected to multiple hubs. These interconnected hubs may be connected to more hubs. It is, essentially, a hierarchical topology, but it is typically drawn with the central site in the center and the rest of the topology radiating outward in all directions.
Down
- 1. (TCO 7) A _____ keeps cabling neat and easy to thread.
- 2. (TCO 7) _____ represents the data bits by using different voltages, light patterns, or electromagnetic waves as they are placed onto the physical media.
- 3. (TCO 6) A(n) _____ table is a table that lists all known MAC addresses on a switch.
- 6. (TCO 2) _____ is a 1-bit flag in the TCP header that is used to request from the higher layers an immediate delivery of the packet.
- 7. (TCO 3) _____ is the dividing of IP datagrams to meet MTU requirements of a Layer 2 protocol.
- 8. (TCO 2) _____ is a simple, connectionless protocol that provides low-overhead data delivery.
- 10. (TCO 1) A(n) _____ is a collection of computers, printers, routers, switches, and other devices that can communicate with each other over some transmission medium.
- 11. (TCO 3) An address _____ is also known as a range of addresses from the beginning of the address range to the end.
- 13. (TCO 6) The _____ table is the table used by a switch to associate MAC addresses with the outgoing port.
- 14. (TCO 6) _____ Ethernet standard allows the transmission of data at 1,000,000,000 (one billion) bits per second.
- 17. (TCO 6) If a switch does not have a MAC address entry in its MAC table that matches the destination MAC address of a received frame, the switch will _____ the frame.
- 18. (TCO 1) The _____ is the network that combines enterprise networks, individual users, and ISPs into a single, global IP network.
- 20. (TCO 1) _____ is a numbering system characterized by 1s (on) and 0s (off).
- 23. (TCO 2) _____ is the process of obscuring information to make it unreadable without a special knowledge key; it is sometimes referred to as scrambling.
- 25. (TCO 1) A(an) _____ is a part of a company's Intranet that is extended to users outside of the company and is normally run over the Internet.
- 27. (TCO 6) _____ Ethernet is a common name for Ethernet technology that operates at 100 Mbps.
- 30. (TCO 1) _____ technology allows communication without needing physical connectivity. Examples of this technology include cellular telephones, personal digital assistants (PDA), wireless access points, and wireless NICs.
- 33. (TCO 4) _____ is the term describing a device communicating at Layer 2 of the OSI Model.