Lab3 Solution Amirlan Sharipov (BS21-CS-01)

Table of Contents

1. Question 1

Pipe takes stdout of one command and forwards it to another as stdin

2. Question 2

File formats and conventions

3. Question 3

which ls
/usr/bin/ls

4. Question 4

mv test_file.tot test_file.txt rename ’s/tot/txt/’ test-file.tot

5. Question 5

echo -e "The location of hundreds of crab pots\nLittle Red Riding Hood\nThe location of hundreds of crab pots\nThe location of hundreds of crab pots\nThe sound of thunder\nEight hours in a row\nAll aboard\nEight hours in a row" | sort | uniq > newfile.txt; whoami >> newfile.txt

6. Question 6

ping 127.0.0.1 &> /dev/null

7. Question 7

sort | nl -ba > output.txt

8. Question 8

cd home/rinri/testdir cd ..../home/rinri/testdir cd ~/testdir cd; cd testdir

9. Question 9

awk -F ':' '{print $7;}' /etc/passwd | sort | uniq
/bin/bash
/bin/false
/bin/zsh
/sbin/nologin
/usr/bin/git-shell
/usr/bin/nologin

Author: Amirlan Sharipov (BS21-CS-01)

Created: 2023-02-17 Fri 00:07