Across
- 2. it is a computer program stored in nonvolatile memory
- 7. it is a world wide public internetwork that uses standard protocols.
- 10. it means a chunk of data sent over the network.
- 11. it is computer when software is installed on it that provides a network service to client computers.
- 13. a collection of wires carrying data from one place to another on the computer
- 15. it allows limited and controlled access to internal network resources by outside users.
- 16. the process of adding IP adresses and the MAC adresses to chunks of data
- 17. it is a private network, such as a school or company network.
- 18. it consist of two chips referred to as the Northbridge and the Southbridge
- 19. it is a packet with the source and destination MAC addresses added to it.
Down
- 1. the username and password for accessing a computer
- 3. it is a networked collection of LANs tied together by devices.
- 4. a small network that is limited to a single collection of machines
- 5. holds a 1 or 0 value.
- 6. it spans distances measured in miles and links separate LANs.
- 8. information added at the end of data
- 9. can be a workstation, or the network software on a computer.
- 12. it is represented by collections of 8 bits.
- 14. information added at the front of data
- 20. it use WAN technologies to interconnect LANs in a specific geographic region， such as a county or city.