Class notes Linux

LINUX OS


Note:
1. This RoadMap will provide you Basic of Linux OS commands.
2. This will help you for interview preparation and also compiling
code using Linux OS.
3. Pickup one by one Command and learn it.


Command’s
1. Install OS In your PC -> UBUNTU OS.
2. Learn about following will help at the time of interview
• What is mean by Linux.
• What is OS.
• Linux advantages.
• Types of OS.
• What is embedded system and its example’s.
• OS software/Hardware?
• Diff between Open-source system & free source.
• What is shell and type of shell.
• Login shell, non-login shell and Type of non-login shell.
• Absolute path and relative path.
• Permissions - r(read), w(write), x(execute)
• Types of file - b,l,d,*, .c, /, -, s, c.
• bashrc file and work.
• Which one is faster login shell and non-login shell.
• Shell definition.
• piping concept .
• link file and type.

~ - Tilda ls
mkdir touch
man ls -p = mkdir -p marker/sim
/ cd
clear cd ~
Commands = sudo(root user cmd) apt(adv ṭree
package tool)-get(user cmd) update