Articles by Team EasyExamNotes

Team EasyExamNotes

Introduction to Compiler

by

Definition: A compiler is a software tool that translates high-level programming code into a lower-level representation that can be executed by a computer. Purpose: The … Read more

Relation

by

Prob. Let A,B,C be any three sets, then prove that-AX(B∩C) = (AXB) ∩ (AXC) Solution:(x,y) ∈ Ax(B∩C)x∈A and (y∈(B∩C))x∈A and (y∈B and y∈C)(x∈A and y∈B) … Read more

SET

by

A set is a collection of definite well defined objects.A set is a collection of objects which are distinct from each other. A set is … Read more

Conditional statements in Linux

by

Some of the conditional statements in Linux are- 1) if..then..fi statement (Simple If)2) if..then..else..fi statement (If-Else)3) if..elif..else..fi statement (Else If ladder)4) if..then..else..if..then..fi..fi..(Nested if 1) Bash … Read more

Shell in Linux

by

The shell, in Linux and other Unix-like operating systems, is a powerful tool that provides a user interface for interacting with the system. It allows … Read more

Tee

by

With pipe tee commands is used. Tee reads data from input source and and write it to another file. Syntax of tee command is : tee … Read more

Pipelining

by

Pipe works like a filter. It is used to connect more than one commands.Symbol for pipe is  “ | “.For example:$ who | wcIn above … Read more

Redirection

by

Redirection is a process of redirecting streams/ data to a file on command line.Redirection uses symbol ‘ > ’ and ‘ >> ‘. Example : … Read more

Modes of Vi

by

What are the different mode of Vi-editor? How can change from one mode to another. Vi and its advanced version Vim have three main modes: … Read more