Software

2. Tasks running on a computer, including application programs
6. A copy of the files in another location so that they could be accessed if the original files have been damaged, lost or stolen
10. A change or addition to a computer file, so that it has the most recent information
11. A computer program that only allows certain types of information to pass through it
13. a software which controls the data that travels into and out of the network
15. The algorithm that the OS uses to allow each running process to use the CPU
16. System A software designed for one particular hardware and which manages other programs’ access to the hardware
17. A software, possibly a virus that has been secretly installed on a user's computer and could record private information as it is being entered
18. A utility that moves file clusters on a disk so that they are closer to each other to improve speed up disk access
19. A computer image stored and printed in the arrangement of bits
20. Utilities that have been used to reduce the size of a file or a set of files

1. A type of Utility software that prepares storage media such as a hard disk or USB flash drive for its first use
3. a type of algorithm that can find a solution to a problem quickly and easily
4. a group of things together that are of the same type
5. A link that could be clicked on to go to another location
7. The ease which a device or application could be used
8. Software that could create multiple copies of itself and requires a network to spread to the connected devices
9. A proprietary software that is provided free of charge to users
12. Brocken into pieces
14. The process of proving a computer system who you are