This LPIC-2 practice question tests your understanding of file sharing and samba. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A new user needs access to a Samba share. The administrator adds the user to the system with `adduser alice` and then sets up a Samba password. Which command is used to set the Samba password?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "which command"
Why it matters: Tests specific CLI syntax. Recall the exact command and its required context — near-synonyms and partial matches are common distractors.
passwd -a alice
Why wrong: passwd changes only the system password, not the Samba password.
smbpasswd -a alice
-a adds a new Samba user and prompts for a password.
pdbedit -a -u alice
Why wrong: pdbedit can also add users, but smbpasswd is more common for simple password setting.
net ads user add alice
Why wrong: This is for Active Directory user management, not local Samba users.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
smbpasswd -a alice
The correct command is `smbpasswd -a alice`. This command adds a new user to the Samba password database and sets their initial Samba password. The `-a` flag specifically indicates that the user should be added to the local Samba user database (smbpasswd file or tdbsam), which is required before the user can authenticate to Samba shares.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
passwd -a alice
Why it's wrong here
passwd changes only the system password, not the Samba password.
smbpasswd -a alice
Why this is correct
-a adds a new Samba user and prompts for a password.
Clue confirmation
The clue word "which command" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
pdbedit -a -u alice
Why it's wrong here
pdbedit can also add users, but smbpasswd is more common for simple password setting.
net ads user add alice
Why it's wrong here
This is for Active Directory user management, not local Samba users.
Common exam traps
The trap here is that candidates confuse the Linux system password command (`passwd`) with the Samba-specific password command (`smbpasswd`), or mistakenly think `pdbedit` is the primary tool for setting a password interactively, when in fact `pdbedit` is more for managing the database entries and `smbpasswd` is the standard interactive tool for setting passwords.
Detailed technical explanation
The `smbpasswd` command interacts with the Samba password backend, which by default is the `smbpasswd` file (in older setups) or `tdbsam` (trivial database). When using `smbpasswd -a`, the command prompts for a new password and stores it as an LM/NT hash in the backend. This is distinct from the Linux system password stored in `/etc/shadow`, and Samba maintains its own authentication database to support legacy SMB/CIFS protocols that do not use PAM.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the LPIC-2 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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FAQ
File Sharing and Samba — This question tests File Sharing and Samba — Read the scenario before looking for a memorised answer..
The correct answer is: smbpasswd -a alice — The correct command is `smbpasswd -a alice`. This command adds a new user to the Samba password database and sets their initial Samba password. The `-a` flag specifically indicates that the user should be added to the local Samba user database (smbpasswd file or tdbsam), which is required before the user can authenticate to Samba shares.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "which command". Tests specific CLI syntax. Recall the exact command and its required context — near-synonyms and partial matches are common distractors.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 25, 2026
This LPIC-2 practice question is part of Courseiva's free LPI certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the LPIC-2 exam.
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