PDF (Portable Document Format) and PMF (most commonly used for ESRI published map files) are advanced file formats; which enables the users to view and read the electronic documents on the internet in offline...

Data card is a removable electronic card which is used for either storing data or for carrying out data operations like data input, data output, etc. A dongle is used to refer to any of the removable component...

Google Talk was an instant messaging service by Google. However, in 2013, Google replaced Google Talk with Google Hangouts. Google Hangouts is an instant messaging and video chat platform.

Data security deals with the protection of a database from any kind of actions or forces that can be dangerous for the database. It is basically securing the data from accessibility of unauthorized users. Data...

Data Warehouse is a big central repository of historical data. This data is assembled from different departments and units of the company. Data Mart can be considered as a subset of data warehouse or simply a...