最新的Lpi LPIC-2 - Exam 202 (part 2 of 2), version 4.5 - 202-450免費考試真題
Which option in named.conf specifies which host are permitted to ask for domain name information from the server?
正確答案: D
說明：（僅 Fast2test 成員可見）
What command creates a SSH key pair? (Specify ONLY the command without any path or parameters)
正確答案:
ssh-keygen
Explanation:
The command that creates a SSH key pair is ssh-keygen. This command generates a public and a private key file that can be used for SSH authentication. The command can take various options to specify the algorithm, the file name, the passphrase, and other parameters for the key pair. For more information, see the web search results below or the man page of ssh-keygen.
How to Use ssh-keygen to Generate a New SSH Key?
Explanation:
The command that creates a SSH key pair is ssh-keygen. This command generates a public and a private key file that can be used for SSH authentication. The command can take various options to specify the algorithm, the file name, the passphrase, and other parameters for the key pair. For more information, see the web search results below or the man page of ssh-keygen.
How to Use ssh-keygen to Generate a New SSH Key?
When the default policy for the netfilter INPUT chain is set to DROP, why should a rule allowing traffic to localhost exist?
正確答案: A
說明：（僅 Fast2test 成員可見）
Which of the following statements is INCORRECT regarding the LDIF file format?
正確答案: C
說明：（僅 Fast2test 成員可見）
Which of the following Samba services handles the membership of a file server in an Active Directory domain?
正確答案: E
說明：（僅 Fast2test 成員可見）
According to the configuration below, what is the full e-mail address of the administrator for this domain?
正確答案:
[email protected]
Explanation:
According to the configuration, the postmaster address is set to [email protected]. This means that any system-generated messages or notifications sent to the administrator of this domain will use this address as the sender. The postmaster address is also used to receive messages from external senders who need to contact the administrator for any reason, such as reporting spam or abuse. The postmaster address is a mandatory requirement for any mail server, as specified by the RFC 5321 standard. References:
LPIC-2 exam 202 objectives, topic 207.3, Manage the postfix mail system RFC 5321, section 4.5.1, Postmaster Role
Explanation:
According to the configuration, the postmaster address is set to [email protected]. This means that any system-generated messages or notifications sent to the administrator of this domain will use this address as the sender. The postmaster address is also used to receive messages from external senders who need to contact the administrator for any reason, such as reporting spam or abuse. The postmaster address is a mandatory requirement for any mail server, as specified by the RFC 5321 standard. References:
LPIC-2 exam 202 objectives, topic 207.3, Manage the postfix mail system RFC 5321, section 4.5.1, Postmaster Role
A user requests a "hidden" Samba share, named confidential, similar to the Windows Administration Share.
How can this be configured?
How can this be configured?
正確答案: E
說明：（僅 Fast2test 成員可見）