Across
- 6. The page that an Internet browser first opens up to. It is usually the starting point of an organisation's or individual's website.
- 7. any type of illegal activity that is undertaken (or relies heavily) on a computer.
- 9. a device that allows computers to transmit information to each other via ordinary telephone lines.
- 10. he software that manages all of a computer's processes and allows programs and applications to run.
- 14. the smallest unit of measurement in computing.
- 16. a conventional method of transmitting data.
- 18. refers to a website's text and information, as opposed to its design and structure.
- 19. allow you to limit your search or make it more specific by using words such as "and", "or" and "not".
- 21. refers to the number of distinct pixels that make up the display on a computer monitor.
- 23. A set of interconnected networks that allow computers in different locations to exchange information.
- 24. the process of converting electronic data to an unrecognisable or encrypted form, one that cannot be easily understood by unauthorised parties.
- 28. usually referred to as a computer's "memory" - it stores information used by programs.
- 31. refers to resources and services available on the Internet.
- 32. refers to unsolicited email messages sent for marketing purposes.
- 36. way of sending messages over the internet.
- 37. the brains behind your computer.
- 39. the most common way of connecting computers on a network with a wired connection. It is a type of local area network (LAN) technology, providing a simple interface for connecting multiple devices.
- 43. refers to any software or hardware that acts to assist and improve the functional capabilities of people with disabilities.
- 45. A measure of computer processor storage and real and virtual memory.
- 46. refers to the maximum amount of data that can travel a communications path in a given time, usually measured in seconds.
- 48. a document sent with an email message. Many types of files can be sent this way (e.g. Word documents, PDFs, Excel files, JPEGs).
- 49. a type of email fraud in which the perpetrator sends out emails that appear to come from a legitimate service or reputable company, such as a bank or an email service provider.
Down
- 1. set of computers on a network that are managed as a unit.
- 2. barrier that acts as a security system to protect trusted computer systems and networks from outside connections and untrusted networks, such as the Internet.
- 3. the reduction of the size of a file.
- 4. a component that adds to a software program's functionality.
- 5. a standard or set of rules that computers and other devices use when communicating with one another.
- 8. a small program that allows a peripheral device such as a printer or scanner to connect to your PC.
- 11. a document sent with an email message.
- 12. refers to the part of an application that performs an essential task not apparent to the user.
- 13. to load and initialise the operating system on a computer.
- 14. a type of communications technology whereby a single wire can carry more than one type of signal at once.
- 15. a conventional method of transmitting data. Standard landline telephones use analogue technology. It is distinct from digital technology, which provides for greater quality and speed of data transmission.
- 17. it is temporarily stored on your computer.
- 20. the method by which users access and save or "pull down" software or other files to their own computers from a remote computer via the Internet.
- 22. enables a computer user to search information on the Internet. It is a type of software that creates indexes of databases or Internet sites based on the titles of files, keywords, or the full text of files.
- 25. A piece of code or data created by a web server and stored on a user's computer. It is used to keep track of the user's usage patterns and preferences.
- 26. is a piece of programming code inserted into other programming to cause damage.
- 27. refers to measures designed to protect your computer, device or network.
- 29. programming language that is commonly used in the development of client-server web applications.
- 30. a saved link to a particular Web page. Microsoft Internet Explorer denotes bookmarks as "favourites."
- 33. the brains of your computer. It is responsible for performing calculations and tasks that make programs work.
- 34. A point within a network that interconnects with other networks.
- 35. refers to the storing and accessing of data and programs over the Internet instead of on another type of hard drive.
- 38. a wireless communications technology intended to replace cables.
- 40. a software program that allows you to surf the web.
- 41. the unit used to measure the speed of a computer's processor
- 42. short for malicious software. It refers to a software program that has been developed to do harm to other computers.
- 44. a microprocessor that performs many functions and calculations that make your computer run.
- 47. software that allows you to view a PDF document (a document that can be seen but not changed). It can be downloaded free of charge from Adobe.
- 50. The physical place where a computer stores information - applications and files.