Across
- 3. What uou use to search
- 4. The first computer game
- 7. your system's short-term data storage
- 8. a piece of computer software or hardware that restricts the data that is allowed to flow through. they block traffic that is undesirable in some way, the intention being to prevent infection by malware and so on without restricting the user from carrying out legitimate activity.
- 9. popular computer brand
Down
- 1. What you type with
- 2. A popular browser
- 4. a set of instructions, data or programs used to execute specific tasks
- 5. A small text file sent to your computer by a web site you have visited. These can be very useful in that they can allow the web site to recognize who you are when you return. These cannot store viruses or other threats, although they can be used to track your activity across different web sites in order to provide, for example, “targeted” advertisements.
- 6. the basic unit of information in computer storage and processing