Across
- 3. an instruction for the computer
- 6. data that has been converted into a more useful or intelligible form
- 8. a communication method that uses electronic devices to deliver messages across computer networks
- 10. software programs designed to damage or do other unwanted actions on a computer
- 12. a multinational information technology company that sells hardware, software and related business services
- 15. anything that has the potential to cause serious harm to a computer system
- 17. bits of data that a computer uses to collect information on your browsing history
- 18. a method of preventing unauthorized access to or from a particular network
Down
- 1. the process of transferring one or more files from a remote computer to your local computer
- 2. a loudspeaker responsive only to the lowest acoustic frequencies
- 4. a hardware device that allows information to be stored and retrieved on a computer
- 5. a unit of storage capacity for computer data and memory
- 7. the data transfer capacity of a computer network in bits per second
- 9. a hardware device that filters and forwards network packets
- 11. a device that is used to connect two pieces of equipment that were not designed to be connected
- 13. ... and wireless
- 14. transducers that convert electromagnetic waves into sound waves
- 16. a device that connects two or more packet-switched networks or subnetworks