This is after long time I am writing something about the training program and I have a reason for that.I saw terrible search for sample questions over the internet and am getting good responses on my previous posts.Actually after the FRP and TRP got over i was completely busy with a lot of formalities like domain allocation, posting location, settling at new place etc. Recently one of my batch mates asked me whether i have any sample questions on UNIX trp and that is how this thing came to my …

The vi editor (short for visual editor) is a screen editor which is available on almost all Unix systems. A fast and powerful editor, vi has no menus but instead uses combinations of keystrokes in order to accomplish commands. The Pico editor in Unix, is easier to use (most command options are displayed at the bottom of the screen).
To start using vi, at the Unix prompt type vi followed by a file name. If you wish to edit an existing file, type in its name; if you are creating a …

Unix (officially trademarked as UNIX, sometimes also written as Unix with small caps) is a computer operating system originally developed in 1969 by a group of AT&T employees at Bell Labs, including Ken Thompson, Dennis Ritchie, Brian Kernighan, Douglas McIlroy, and Joe Ossanna. Today the term “Unix” is commonly used to describe any operating system that conforms to Unix standards, meaning the core operating system operates similarly to the original Unix operating system. Today’s Unix systems are split into various branches, developed over time by AT&T as well as various …