Lesson

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Across
  1. 1. local area network (LAN) is a network that connects computers and other devices in a relatively small area, typically a single building or a group of buildings. Most LANs connect workstations and personal computers and enable users to access data and devices (e.g., printers and modems) anywhere on the network.
  2. 6. power tool with a shaped cutter, used in carpentry for making grooves for joints, decorative moldings, etc.
  3. 8. address of a World Wide Web page.
  4. 9. part of a computer system or network that is designed to block unauthorized access while permitting outward communication.
  5. 10. Printing,the action or process of making a physical object from a three-dimensional digital model, typically by laying down many thin layers of a material in succession.
  6. 12. way in which something is arranged or set out.
  7. 14. of: DNS. DNS. (Domain Name System) The Internet's system for converting alphabetic names into numeric IP addresses. For example, when a Web address (URL) is typed into a browser, DNS servers return the IP address of the Web server associated with that name.
  8. 15. device that scans documents and converts them into digital data.
  9. 16. movable indicator on a computer screen identifying the point that will be affected by input from the user, for example showing where typed text will be inserted.
  10. 19. computing, virtualization refers to the act of creating a virtual (rather than actual) version of something, including virtual computer hardware platforms, storage devices, and computer network resources.
  11. 20. person who uses computers to gain unauthorized access to data.
  12. 22. point (BPS) refer to a common unit of measure for interest rates and other percentages in finance. One basis point is equal to 1/100th of 1%, or 0.01% (0.0001), and is used to denote the percentage change in a financial instrument.
Down
  1. 1. general-purpose computer programming language designed to produce programs that will run on any computer system.
  2. 2. device containing electrodes immersed in an electrolyte, used for current-generation or electrolysis.
  3. 3. computer networking, or other communication using radio signals, microwaves, etc.
  4. 4. system of words, letters, figures, or other symbols substituted for other words, letters, etc., especially for the purposes of secrecy.
  5. 5. system for connecting a number of computer systems to form a local area network, with protocols to control the passing of information and to avoid simultaneous transmission by two or more systems.
  6. 6. group or system of interconnected people or things.
  7. 7. unit of memory or data equal to 1,024 (210) bytes.
  8. 9. format for compressing image files.
  9. 11. introductory page of a website, typically serving as a table of contents for the site.
  10. 13. process of converting information or data into a code, especially to prevent unauthorized access.
  11. 17. unit of information equal to one billion (109) or, strictly, 230 bits.
  12. 18. program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web.
  13. 21. CAD,a man who behaves dishonorably, especially toward a woman.