Linux Fundamentals LS100B Skills Check

1. Question

What is the home directory of the root user account in Linux?

/root
/home/root
/var/root
/usr/root

2. Question

What command would we use to stop the service “myservice” on Linux?

systemctl stop myservice
stop myservice
end myservice
ps -aux | grep "myservice"

3. Question

What is the directory path that would we expect logs to be stored in?

/var/log
/logs
/etc/
/system/logs

4. Question

To scan the docker image of nginx which of the following commands would you use?

docker scan nginx
docker inspect nginx
docker analyze nginx
docker check nginx

5. Question

What command would you use to pull the docker image of nginx?

docker pull nginx
docker image nginx
docker get nginx
docker fetch nginx

6. Question

What is the library for automating nmap with Python?

python-nmap
pyNmap
nmappy
pyNscanner

7. Question

What command would we use to bring a previously backgrounded process back to the foreground?

fg
bg
resume
bring

8. Question

Which of the following flags disables seccomp when using docker run even if you specify a seccomp profile?

–privileged
–disable-seccomp
–no-seccomp
–seccomp=off

9. Question

What flag for the man command would we use to display the output in a “human-readable” way?

-h
-m
-r
-p

10. Question

Which of the following commands would you use in Linux to find a shell script in the current directory?

find . -type f -name "*.sh"
cat -r "*.sh" .
find /root -type d -name “*.sh”
find . -type d -name “*.sh”