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...

The terms ‘pdf’ and ‘cdf’ are file extensions or formats that allows users to read any electronic document on the internet, whether offline or online. The main differences between the two are based on their...

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...

Encryption refers to the technique of keeping sensitive information confidential by changing the form of information. It is changed into an unreadable form in order to keep it secure. Obfuscation is quiet...

Telnet is a network protocol which supports remote logins to computer through the internet. PuTTY is a free implementation of SSH and Telnet for Windows and Unix platforms. Both also refer to terminal...