gLOSSARY
- Validation A checking process in a program aimed at finding out if data is free of errors.
- Value (Excel) Each column is identified by column header, which runs horizontally at the top of the sheet. A value is a number that occurs in a spreadsheet. It can be used in a formula for calculation purposes.
- Variable A variable is a name that represents a piece of data that can take many possible values.
- Verification Verification is the checking for mistakes such as transcription errors when data is copied from one medium or device to another.
- virtual memory A memory management technique which allows a computer to handle a program or data too large to fit into main memory.
- Viruses A computer virus is a program that infects computer files and makes them do something unexpected or damaging.
- Voice Band A voice frequency (VF) or voice band is one of the frequencies, within part of the audio range, ... The bandwidth allocated for a single voice-frequency transmission channel is usually 4 kHz.
- Voice-over IP (VoIP) Voice-over IP is an Internet Protocol used to convert the sound of voice into digital form and transmit it over the Internet.