Session Review

Question 1 (104.7-008 / multiple_choice)

According to the FHS, where should temporarily mounted filesystems generally be mounted?

Status: Unanswered

Your Answer:

Options:

• /media
• /mnt
• /tmp
• /mount

Explanation:
The FHS defines /mnt as the mount point for temporarily mounted filesystems [1].

Question 2 (103.8-012 / multiple_choice)

Which command is recommended on systems using vim to open an interactive tutorial?

Status: Unanswered

Your Answer:

Options:

• vimhelp
• vimguide
• vimtutor
• vi -tutorial

Explanation:
The lesson notes that distributions adopting vim also have the command vimtutor [1].

Question 3 (103.7-025 / command_line)

Enter the grep command that lists only lines starting with the word options from /etc/modprobe.d/alsa-base.conf.

Status: Unanswered

Your Answer:

Accepted Answer(s):
grep '^options' /etc/modprobe.d/alsa-base.conf

Explanation:
The lesson provides this exact command [1].

Question 4 (102.6-002 / multiple_choice)

In virtualization terminology, what are virtual machines called relative to the hypervisor?

Status: Unanswered

Your Answer:

Options:

• Hosts
• Guests
• Controllers
• Images

Explanation:
The virtual machines managed by a hypervisor are called guests [1].

Question 5 (103.2-007 / multiple_choice)

Which command is used to list and count matching adjacent strings in sorted input?

Status: Unanswered

Your Answer:

Options:

• uniq
• tr
• nl
• split

Explanation:
uniq is used to list and count matching strings [1].

Question 6 (102.6-001 / multiple_choice)

What is virtualization?

Status: Unanswered

Your Answer:

Options:

• A method for compiling kernels faster
• A technology that allows a hypervisor to run processes containing fully emulated computer systems
• A package management method for containers
• A method for encrypting disk partitions

Explanation:
Virtualization allows a software platform called a hypervisor to run processes that contain a fully emulated computer system [1].

Question 7 (103.7-016 / multiple_choice)

How can egrep be used to list only .org or .com domains from domains.txt?

Status: Unanswered

Your Answer:

Options:

• egrep '.org|.com' domains.txt
• egrep '.org$|.com$' domains.txt
• egrep '^org|^com' domains.txt
• egrep 'org.com' domains.txt

Explanation:
The guided exercise answer gives egrep ".org$|.com$" domains.txt [1].

Question 8 (104.3-015 / multiple_choice)

What does the fstab option nouser mean?

Status: Unanswered

Your Answer:

Options:

• No kernel user mapping
• Ordinary users are not allowed to mount the filesystem
• Only users in the same group can mount the filesystem
• The filesystem cannot contain user files

Explanation:
The answers to explorational exercises state that nouser will not allow ordinary users to mount the filesystem [1].

Question 9 (103.3-025 / command_line)

Enter the command that removes the file draft.txt.

Status: Unanswered

Your Answer:

Accepted Answer(s):
rm draft.txt

Explanation:
Deleting files is explicitly mentioned in the lesson introduction [1].

Question 10 (104.7-024 / command_line)

Enter the command that shows where the man page for ifconfig is stored.

Status: Unanswered

Your Answer:

Accepted Answer(s):
whereis -m ifconfig

Explanation:
The lesson shows whereis -m as the option used to locate man pages [1].