Linux root user

THE ROOT USER IN LINUX


Root user is created during the installation of system. To login on root user steps are shown in below image.




Root user have following special permission:

  1. Manipulation of files
  2. To run the programs
  3. To change the setup of computer system


Due to above special permission of root users its not safe to login as root user.
Login as a regular user is advisable. A regular user have permission to work on regular use files only.

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Practicals:
Previous years solved papers:
A list of Video lectures References:
  1. Sebesta,”Concept of programming Language”, Pearson Edu 
  2. Louden, “Programming Languages: Principles & Practices” , Cengage Learning 
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    References:

    1. William stalling ,“Computer Architecture and Organization” PHI
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    3. KavehPahlavan, Prashant Krishnamurthy, “Networking Fundamentals”, Wiley Publication.
    4. Ying-Dar Lin, Ren-Hung Hwang, Fred Baker, “Computer Networks: An Open Source Approach”, McGraw Hill.