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Unit A
Understanding essentials computer concepts
Term | Definition |
---|---|
Netbook | A type of sub-notebook computer that is primarily designed to allow users to access the internet and check e-mail. |
Commands | Input instructions that tell computer how to process data. |
Byte | Series of eight bits. |
RAM | Temporarily holds data and programs while the computer is on. |
Hard Disk | A magnetic storage media that is usually sealed in a case inside the computer. |
Expansion Slot | A slot on the motherboard into which controller card for peripheral device is inserted. |
Sever | A computer on a network that acts as the central storage location for programs and data used on the network. |
Spyware | Program that track persons internet usage without user permission. |
Operating system | Software that allocate resources,manage storage space,maintains security and controls I/O |
Database | A collection of information stored on one or more computers organized in a uniform format of records and fields. |