CAPTCHA stands for Completely Automated Public Turing test to tell Computers and Humans Apart. It is a type of challenge-response test used in computing to determine whether or not the user is human. The term was coined in 2000[1] by Luis von Ahn, Manuel Blum, Nicholas J. Hopper of Carnegie … Read more
Technical Questions and Answers
This is the technical questions and answers section for to improve your technical knowledge.
What is LCD ?
LCD stands for Liquid Crystal Display. It is a type of display used in digital watches and many portable computers. LCD displays utilize two sheets of polarizing material with a liquid crystal solution between them. An electric current passed through the liquid causes the crystals to align so that light … Read more
What is GUID ?
It stands for for Globally Unique Identifier. It is a unique 128-bit number that is produced by the Windows OS or by some Windows applications to identify a particular component, application, file, database entry, and/or user. For instance, a Web site may generate a GUID and assign it to a … Read more
What is GPRS ?
GPRS stands for General packet radio service. It is a packet oriented mobile data service on the 2G and 3G cellular communication system’s global system for mobile communications (GSM). GPRS was originally standardized by European Telecommunications Standards Institute (ETSI) in response to the earlier CDPD and i-mode packet-switched cellular technologies. … Read more
What is FTP ?
FTP stand for File Transfer Protocol. It is a standard network protocol used to transfer computer files from one host to another host over a TCP-based network, such as the Internet.
FTP is built on a client-server architecture and uses separate control and data connections between the client and the … Read more
What is SSL (Secure Sockets Layer) ?
Secure Sockets Layer(SSL) is a standard security technology for establishing an encrypted link between a server and a client—typically a web server (website) and a browser; or a mail server and a mail client (e.g., Outlook).
SSL allows sensitive information such as credit card numbers, social security numbers, and login … Read more
What is Web search engine ?
Web search engine is a software system that is designed to search for information on the World Wide Web. The search results are generally presented in a line of results often referred to as search engine results pages (SERPs). The information may be a mix of web pages, images, and … Read more
What is Git (software) ?
In software development, Git is a distributed revision control and source code management (SCM) system with an emphasis on speedGit was initially designed and developed by Linus Torvalds for Linux kernel development in 2005.
Every Git working directory is a full-fledged repository with complete history and full version tracking capabilities, … Read more
What is Cross-site scripting ?
Cross-site scripting (XSS) is a type of computer security vulnerability typically found in Web applications or Websites. Cross-site scripting enables attackers to inject client-side script into Web pages viewed by other users. A cross-site scripting vulnerability may be used by attackers to bypass access controls such as the same origin … Read more
What is AngularJS ?
It is an open-source web application framework, maintained by Google and community, that assists with creating single-page applications, one-page web applications that only require HTML, CSS, and JavaScript on the client side. Its goal is to augment web applications with model–view–controller (MVC) capability, in an effort to make both development … Read more