Unix Interview Questions and Answers
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ls stands for list; so it displays the list of the files that starts with 'chapter' with suffix '1' to '5', chapter1, chapter2, and so on.
Yes, it stands for 'disk usage'. With the help of this command you can find the disk capacity and free space of the disk.
Yes, wc-stands for word count.
wc -c for counting number of characters in a file.
wc -l for counting lines in a file.
'inode', each file has a separate inode and a unique inode number.
Two prompts, PS1 (Primary Prompt), PS2 (Secondary Prompt).
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