Free 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 Exam Questions and Answers
LPIC-3: Mixed Environments - Exam 300 - version 3.0 (300-300) is an LPI certification exam. This page has free 300-300 practice questions with answers and explanations, set out the way the real exam asks them, plus a timed 300-300 practice test that scores you against the pass mark.
Candidates comparing 300-300 exam dumps, ExamTopics and other 300-300 practice tests use this page for the answers and explanations behind each question. Download the free 300-300 PDF, then sit the timed 300-300 exam simulation before booking with LPI.
Last updated: October 11, 2026
- Exam code
- 300-300
- Provider
- LPI
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Our test mode duration & pass mark
- 130 mins · 70%
- Verified answers
- Reviewed weekly
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Question #1
Which of the following commands sets up Samba 4 as an Active Domain Directory Controller for a new domain?
Correct answer: C
Explanation
• samba-tool domain provision:This command sets up Samba 4 as an Active Directory Domain Controller. • Process: • Outcome:This command initializes the Samba server as a new domain controller for a new domain, configuring the necessary services and databases. References • Samba Active Directory Domain Controller
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Question #2
Which of the following TCP ports is used to provide the SMB protocol without NetBIOS?
Correct answer: E
Explanation
• The SMB protocol (Server Message Block) is used for providing shared access to files and printers. • Historically, SMB ran on top of NetBIOS over TCP/IP using port 139. • SMB can also run directly over TCP/IP without the NetBIOS layer, which uses port 445. • Therefore, TCP port 445 is used to provide the SMB protocol without NetBIOS. References • Official IANA port numbers: https://www.iana.org/assignments/service-names-port- numbers/service-names-port-numbers.xhtml • Microsoft documentation on SMB:https://docs.microsoft.com/en- us/windows/win32/fileio/microsoft-smb-protocol-and-cifs-protocol-overview
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Question #3
Which Samba utility, when launched with the appropriate parameters, generates the following output?
Correct answer: A
Explanation
Thesmbcaclsutility is used to manage Windows ACLs on Samba shares. The output format shown in the image suggests it relates to detailed ACL information, which is typically generated bysmbcacls. References: • Samba smbcacls man page
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Question #4
Which of the following commands terminates all running instances of the Samba daemon handling for SMB shares?
Correct answer: D
Explanation
• Samba is a suite of programs that allows SMB/CIFS clients to interact with file and print services on a Linux/UNIX server. • smbdis the Samba daemon responsible for handling SMB/CIFS requests. • Thesmbcontrolutility is used to send messages to running Samba daemons. • The correct way to terminate all running instances of the Samba daemon handling SMB shares is to send a shutdown message tosmbdusing the commandsmbcontrol smbd shutdown. • This command ensures that only thesmbdprocesses, which are responsible for handling SMB shares, are terminated without affecting other Samba components likenmbd(NetBIOS name server daemon). References • Samba documentation: https://www.samba.org/samba/docs/current/man- html/smbcontrol.1.html
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Question #5
Which of the following FSMO roles exist? (Choose two.)
Select 2 answers.
Correct answer: C, D
Explanation
Flexible Single Master Operations (FSMO) roles, also known as operations master roles, are specialized domain controller tasks in an Active Directory environment. The FSMO roles include: * C. PDC Emulator • The Primary Domain Controller (PDC) Emulator is responsible for synchronizing time and managing password changes. * D. RID Master • The Relative ID (RID) Master allocates blocks of RIDs to each domain controller in the domain. References: • Microsoft Docs - FSMO Roles
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Question #6
Which of the following sections is always present in sssd.conf?
Correct answer: D
Explanation
Thesssd.conffile is the configuration file for the System Security Services Daemon (SSSD). SSSD provides access to different identity and authentication providers. The configuration file typically contains multiple sections, but the[sssd]section is always present. This section provides global options that apply to all other sections of the file. Example: [sssd]config_file_version=2services= nss, pamdomains= LDAP References • SSSD Configuration • SSSD Man Pages
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Question #7
Which of the following statements are true regarding the smbpasswd command? (Choose two.)
Select 2 answers.
Correct answer: A, B
Explanation
• -x Parameter:This parameter is used to remove (delete) an account from the Samba database. • -a Parameter:This parameter adds a new account to the Samba database. If the account already exists, it will update the account. • Other Options: References • smbpasswd Command Documentation
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Question #8
Which of the following statements is true regarding Samba 4?
Correct answer: C
Explanation
• Samba 4 Features:Samba 4 introduces major enhancements over Samba 3, including the ability to function as an Active Directory (AD) Domain Controller. • Capability as AD Controller: • Incorrect Statements Clarified: References: • Samba Wiki - Samba4
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Question #9
Which smbclient invocation displays a list of the available SMB shares on the remote Samba server FileSrv1?
Correct answer: E
Explanation
Thesmbclientcommand is used to access shared resources on a network that uses the SMB (Server Message Block) protocol. To list the available SMB shares on a remote Samba server, the correct invocation issmbclient -L <server_name>. Here,-L stands for "list" and<server_name>is the name of the Samba server. Therefore, smbclient -L FileSrv1will list all the available SMB shares on the server named FileSrv1. References • smbclient man page • Samba: smbclient Command
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Question #10
Which group of commands manages the directory replication in an active directory domain?
Correct answer: B
Explanation
• samba-tool drs:This set of commands is used to manage directory replication in an Active Directory domain. DRS stands for Directory Replication Service. • Functionality:It provides various subcommands to monitor, manage, and troubleshoot replication issues. • Other Commands: References • Samba DRS Command Documentation
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Discussion
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FAQ
Learn More: https://www.lpi.org/our-certifications/
- Q1: What is the 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 exam?
- A: 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 is a LPI certification exam. Judging by the questions in our bank, it concentrates on samba, domain, directory, commands and active.
- Q2: What topics does the 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 exam cover?
- A: Questions in our 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 bank cluster around samba, domain, directory, commands, active, windows and linux. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0?
- A: Work through the 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0. Answers are verified and updated weekly.
- Q5: Where do I register for the 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 exam?
- A: Register through LPI directly. Exampractice is not affiliated with LPI and does not administer the exam.
- Q6: Is there a free 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 sample?
- A: Yes. Every 300-300: LPIC-3: Mixed Environments - Exam 300 - version 3.0 page shows a free sample of real questions. Upgrading opens the full bank and the practice test.