Vocabulary Lesson 2 Jenifer S

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Across
  1. 2. The entire spreadsheet is composed of rows and columns of cells. A spreadsheet cell is analogous to a field in database management systems. Individual cells are usually identified by a column letter and a row number.
  2. 4. software is used by architects, engineers, drafters, artists, and others to create precision drawings or technical illustrations
  3. 7. The Internet's system for converting alphabetic names into numeric IP addresses.
  4. 11. a lossy compression technique for color images. Although it can reduce files sizes to about 5% of their normal size, some detail is lost in the compression.
  5. 12. a program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web
  6. 13. is a device that forwards data packets along networks. A router is connected to at least two networks, commonly two LANs or WANs or a LAN and its ISP's network. Routers are located at gateways, the places where two or more networks connect.
  7. 16. means to create a virtual version of a device or resource, such as a server, storage device, network or even an operating system where the framework divides the resource into one or more execution environments
  8. 17. : a 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.
  9. 19. the introductory page of a website, typically serving as a table of contents for the site.
  10. 21. is an input device that scans documents and images, which can be imported into a computer
  11. 24. a 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.
Down
  1. 1. 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.
  2. 3. the process of converting information or data into a code, especially to prevent unauthorized access.
  3. 4. A system of signals used to represent letters or numbers in transmitting messages. The instructions in a computer program. Instructions written by a programmer in a programming language are often called source code.
  4. 5. a person who uses computers to gain unauthorized access to data.
  5. 6. a unit of information equal to one billion
  6. 8. is 1,024 bytes, but it is often used loosely as a synonym for 1,000 bytes. ... In computer literature, kilobyte is usually abbreviated as K or KB.
  7. 9. a common unit of measure for interest rates and other percentages in finance.
  8. 10. a part of a computer system or network that is designed to block unauthorized access while permitting outward communication.
  9. 14. : is a computer network that spans a relatively small area. Most often, a LAN is confined to a single room, building or group of buildings, however, one LAN can be connected to other LANs over any distance via telephone lines and radio waves.
  10. 15. is the term used to describe any computer network where there is no physical wired connection between sender and receiver, but rather the network is connected by radio waves and/or microwaves to maintain communications.
  11. 18. creates complete applications that may run on a single computer or be distributed among servers and clients in a network
  12. 20. . It is the global address of documents and other resources on the World Wide Web
  13. 22. Is a telecommunications network which allows nodes to share resources. In computer networks, networked computing devices exchange data with each other using a data link. The connections between nodes are established using either cable media or wireless media.
  14. 23. the way in which something is arranged or set out.