Computer Terms

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Across
  1. 3. A computer that serves as the main connection point for other computers or terminals.
  2. 5. Program that checks the information of the web page and restricts it in case that it is insecure.
  3. 7. The most important program that runs on a computer. It also recognizes input from the keyboard, sends output to the display screen, and controls peripheral devices such as disk drives and printers.
  4. 8. Malicious programs that make copies of themselves over and over, on the local drive, network, email, or Internet.
Down
  1. 1. Used in remote controls, it carries data signals for a short distance and a clear line of sight.
  2. 2. Malicious programs that make copies of themselves over and over, on the local drive, network, email, or Internet.
  3. 4. Used for television and computer networks. It converts data into pulses of light that flashes through the cables.
  4. 6. A device that is physically connected to your computer or something that can be physically touched.