Cryptography is "Art of writing or hiding secret". It is a science of protecting the information from theft or unauthorized access. To do so, important or confidential information is hided…
YouTube is packed with so much tech content it's hard to know where to start. From tech-focused YouTubers to blockchainers, there’s virtually a video for everything you’re looking for. However,…
Developers have always valued the ability to build their applications on integrated stacks of foundational technology. By using a set of standardized building blocks, they can spend more time working…
Interested in the field of computer and network security? One important aspect you'll need to know about is routing and switching. Routing and switching are the two main functions of…
Consider an employee W-2 form. Before the 2000s, the information on this form had a nominal value that approached the price of the paper on which it was printed. There…
The WWW or W3 in short is the most popular and promising method of accessing the Internet. Main reason for its popularity is use of a concept called hypertext. Hypertext…
Hard copy refers to the permanent reproduction of displayed or transmitted data. Thus, a hard copy devices produces text and graphical data in form of printout or photograph on plain…
You must have heard about IMAP, SMTP and POP3 quite often. They are TCP/IP protocols that have been in use for email delivery since 1981. Popular Services like Yahoo, Gmail…
These are used to connect different devices in the network or to connect two or more different networks. Following devices are used for interconnection: Repeater Hub Bridge Router Gateway Switch…
Data visualization is one of the most powerful tools an analyst has for two main reasons. Firstly, it is matchless in its ability to guide the analyst’s hand in determining…
Simple Network Management Protocol (SNMP) is an Internet-standard protocol for managing devices on IP networks. Devices that typically support SNMP include routers, switches, servers, workstations, printers, modem racks, and more.…
A MySQL installation includes a number of programs that work together using a client/server architecture. The MySQL database system operates using a client/server architecture. The server is the central program…
The database is now such an integral part of our day-to-day life that often we are not aware we are using one. A database is a shared collection of logically…
In computerized information system data are the basic resource of the organization. So, proper organization and management for data is required for organization to run smoothly. Database management system deals…