Exam 2 Review

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Across
  1. 3. a grouping of storage devices, such as hard disk arrays, that form a subnet so that the storage is available to any server on the main network (acronym)
  2. 4. ____ routes are routes set up by the network administrator and specify fixed paths between two routers.
  3. 7. A device that sends out and picks up radio waves and is used by access points and wireless NICs.
  4. 9. Which type of network are you running if your computer is a member of a workgroup? (three words normally hyphenated)
  5. 10. An area with public wireless access is called a ____,which is simply a location that provides a public access point to users.
  6. 13. The ____ file permission category in UNIX/Linux systems typically entails all permissions and is designated by the letter u.
  7. 14. Disk space that is used for virtual memory in Windows (two words)
  8. 17. A(n) ____ print server is a boxlike device that has a NIC (or WNIC) and one, two, or more ports for connecting printers, such as USB or parallel ports.
  9. 19. ____ communications are continuous bursts of data controlled by a clock signal that starts each burst.
  10. 20. Permissions are set up by using the ____ command in UNIX/Linux.
Down
  1. 1. Virtual memory that resided on a hard disk and is configured when Linux is installed (two words)
  2. 2. Typically refers to a software or hardware interface that enables two different types of networked systems or software to communicate
  3. 5. The physical topology when a hub is used to connect network nodes
  4. 6. Mac OS X is built upon what other operating system, allowing you to use commands such as du and finger from a terminal window?
  5. 8. What type of notice is sent when a station wants to disconnect from another station?
  6. 11. A cable ____ communicates using upstream and downstream frequencies (channels) that are already allocated by a cable service.
  7. 12. Which Linux command enables you to display memory usage and monitor virtual memory usage?
  8. 15. To ensure that you can boot to a DVD/CD-ROM drive, you may first need to configure which of the following? (acronym)
  9. 16. In UNIX/Linux, a mapped drive is called a ____ volume.
  10. 18. A ____ centralizes control of network resources into a logical grouping of user accounts, computers, printers, and network devices.
  11. 20. _____ computing involves providing a host of scalable Web-based applications and services over the Internet or a private network.