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201305600

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Sumit Mishra
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12 views1 page

201305600

Uploaded by

Sumit Mishra
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as TXT, PDF, TXT or read online on Scribd
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1.(a) --> touch 1a.

txt
--> chmod 644 1a.txt
1.(b) --> touch 1b.txt
--> chmod 740 1b.txt
1.(c) --> touch 1c.txt
--> chmod 440 1c.txt
1.(d) --> touch 1d.txt
--> chmod 000 1d.txt

2. --> sudo groupadd group1


--> sudo useradd -g group1 user1
--> touch 2.txt
--> chmod 400 2.txt
--> sudo chown user1 2.txt
--> cat 2.txt

3. --> ssh sumit.mishra@web.iiit.ac.in


--> cat > 3.txt
--> 201305600
--> Ctrl+d
--> logout
--> scp -p sumit.mishra@web.iiit.ac.in:3.txt .
--> cat >> 3.txt
--> Sumit Mishra
--> Ctrl+d
--> scp -p 3.txt sumit.mishra@web.iiit.ac.in:3.txt

4. --> vim 4.txt


--> cat >> 4.txt

5. --> cat > 5a.txt


--> cat 5a.txt 5b.txt > 5o.txt 2> 5e.txt

6. --> cat > 6a.txt


--> head -15 6a.txt | tail -9 > 6b.txt

7. --> wc -l 6a.txt
--> split -l 10 6a.txt

8. --> sort -g -r 6a.txt > 8.txt

9. --> ls -lS | head -5 | awk { 'print $9,$5,$8' } > 9.txt

10. --> ls -l | tee 10.txt

11. --> tr [a-z] [A-Z] <10.txt > 11.txt

12. --> sudo find / -name *passwd*

13. --> sudo tar -cvf sumit.tar *

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