Jharkhand PSC Prelim Exam 18-Dec-2016 Solved Paper

(1) Open Source” is a term referring to software that whose source code is available for modification or enhancement by anyone. All major web browsers (Mozilla Firefox,Google Chrome, Opera and Safari are based on opensource components). Presently,Internet Explorer is the only one of the big five browsers to remain entirely “closed source”.Linux is a computer operating system assembled under the model of free and open-source software development and distribution.