CLOUD: A description of online data that is stored at a remote location and can be accessed from many location and platform. For Example: A word document stored on Google docs can be accessed from mobile devices and any computer regardless the operating system and location of that computer. The document is said to be in CLOUD. PictBridge: This is an interface technology by which cameras can directly connect to the printer to print photographs without computer or any other device. MFD: MFD stands for MULTI FUNCTION DEVICE.Those devices that can do many different tasks are called MFD.Like as a combination of printer, scanner and photo-copier machine is an MFD. Live CD: A live CD is typically a LINUX distribution that run directly from CD,without any installation. Ubantu: A very famous Distribution of Linux that can be installed in the any version of Windows with the help of WBUI. It is stand for Windows Based Ubantu Installer