| | | | Question Answer Tutorial - Linux->Linux Basics | | | | Question: What is Linux? | | Answer: Linux is an operating system based on UNIX, and was&nbs p;first introduced by Linus Torvalds.
/>It is based on the Linux Kernel, and can run on& nbsp;different hardware platforms manufactured by Intel, />MIPS, HP, IBM, SPARC and Motorola.
/>Another popular element in Linux is its mascot, a pen guin figure named Tux.
| | | | | | | | Question: What is the difference between UNIX and LINUX? | | Answer: Unix originally began as a propriety operating system from&n bsp;Bell Laboratories, which later on spawned />into different commercial versions.
/>On the other hand, Linux is a free, open source and intended as a non-propriety operating system for />the masses.
| | | | | | | | Question: What is Linux Kernel? | | Answer: The Linux Kernel is a low-level systems software whose main role is to manage hardware resources for />the users.
/>It is also used to provide an interface for user-leve l interaction.
| | | | | | | | Question: What is the advantage of open source? | | Answer: Open source allows you to distribute your software, includin g source codes freely to anyone who is />interested. People would then be able to add features  ;and even debug and correct errors that are in />the source code. They can even make it run better,&nb sp;and then redistribute these enhanced source code />freely again. This eventually benefits everyone in the com munity.
| | | | | | | | Question: What is a swap space? | | Answer: A swap space is a certain amount of space reserved  ;for OS and used by Linux to temporarily hold some />programs that are running concurrently. This happens when RAM does not have enough memory to hold />all programs that are executing.
| | | | | | | | | | | | |