E-mail spam, also known as junk e-mail or unsolicited bulk e-mail (UBE), is a subset of electronic spam involving nearly identical messages sent to numerous recipients by e-mail.

OLAP tools enable users to analyse multidimensional data interactively from multiple perspectives.

A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers. Often, it uses a computer network to spread itself relying on security failures on the target computer to access it.

NetWare is a computer network operating system developed by Novell Inc.

Excel 2007 XML Workbook

In an online real time system, the database is updated immediately upon entry of the transaction by the operator. Such systems are referred to as online transaction processing or OLTP systems.

Optical mark recognition is the process of capturing human marked data from document forms such as surveys and tests. The device used for this purpose is called as Optical Mark Reader.

A data dictionary is a data structure that stores metadata.

Virtual reality (VR) is a term that applies to computer simulated environments that can simulate physical presence.

Social shopping is a method of commerce where shoppers' friends become involved in the shopping experience.

In computer architecture, a bus is a subsystem that transfers data between components inside a computer.

Spyware is a software that aids in gathering information about a person or organisation without their knowledge and that may send such information to another entity without the consumer's consent, or that asserts control over a computer without the consumer's knowledge.

This combination is used to switch between open applications in all versions of Windows.

MS DOS has a command line interface.

Wi-Fi is a popular technology that allows an electronic device to exchange data wirelessly (using radio waves) over a computer network.