almost or nearly as described, but not completely or according to strict definition
an optical image formed from the apparent divergence of light rays from a point, as opposed to an image formed from their actual divergence
memory that appears to exist as main storage although most of it is supported by data held in secondary storage, transfer between the two being made automatically as required
the operational domain of any business or organization whose workforce includes a significant proportion of workers using technology to perform their work at home
the computer-generated simulation of a three-dimensional image or environment that can be interacted with in a seemingly real or physical way by a person using special electronic equipment, such as a helmet with a screen inside or gloves fitted with sensors
a community of people sharing common interests, ideas, and feelings over the Internet
a method employing encryption to provide secure access to a remote computer over the Internet
memory that appears to exist as main storage although most of it is supported by data held in secondary storage, transfer between the two being made automatically as required