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Linux & Bash Tutorial
BOSS QUIZ
10 questions · 5 minutes · pass at 70% to clear the track.
05:00
Start
Q1.
Print working directory is…
from Navigation (cd, pwd)
pwd
where
dir
cwd
Q2.
-e flag means…
from set -euo pipefail
Echo each command
Exit on first error
Use extended regex
Enable globstar
Q3.
Append to a file with…
from Pipes & Redirection
>>
>
<<
<
Q4.
Show the running kernel with…
from Intro
kernel
uname -r
os-info
kernver
Q5.
Send stdout to stdin of next command with…
from Pipes & Redirection
>
|
<
&
Q6.
Change owner of a file with…
from Permissions (chmod / chown)
chown
changeuser
setowner
usermod
Q7.
Mode 644 means…
from Permissions (chmod / chown)
rwxr-xr-x
rw-r--r--
r--r--r--
rwxrwxrwx
Q8.
-u flag errors on…
from set -euo pipefail
Unreadable files
Unset variables
Unbalanced quotes
Unknown commands
Q9.
Go home with…
from Navigation (cd, pwd)
cd ~
cd home
cd /
home
Q10.
Most common default server shell is…
from Intro
fish
bash
zsh
powershell
Submit
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