Flashcards

Untitled

290900lj1544 English 8 cards

Cards in this deck (8)

1What are the Functions of the opperating system?1. ensures security.
2. provides links between the user and computer.
3. cordinates the input and output
4. allows the user to organise their folders
2What is an Anti-Virus system?Anti-virus is a software that detects and protects the computer from viruses that may destroy your computer or hack you.
3Backup DataBackup data copies a file or other item of data made incase the orginal is lost or damaged.
4what is the advatage to using Backup data aswell as Anti-virus?In the event that the Anti-Virus does not work the backup data still allows you acess work or files that you may have been damaged or lost.
5What does Memory management do?It manages it by putting it into different categories.
6What is client OS?A client OS is a desktop, laptop or a mobile phone in other words they are used for a single user.
7What is a server?Used for many people in a company, its attached to many other computers.
8What is file formatting?the structure of how information is stored