Wells, Guide to Linux Installation & Administration, 2E 0 ...

What is the importance of environment variable in Linux? (b). Explain the use of following environment variable with their syntax: (i). PATH (ii). Display (iii). HOME(iv). CD (v). PS1 and PS2 (vi). LANG. Q5. Explain the basic architecture and file System of UNIX Operating System. Unit 2: VI . Editor & Programming Utilities. Q1. (a) What is the significance of . vi. editor? (b) Explain the ... ................
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