Lpi 202-450試験情報と無料練習テスト問題で合格せよ
2023年最新のの問題202-450問題集で更新されたLpi試験問題集を試そう
質問 # 30
Which http_accessdirective for Squid allows users in the ACL named sales_net to only access the Internet at times specified in the time_aclnamed sales_time?
- A. http_access allow sales_net and sales-time
- B. http_access sales_net sales_time
- C. allow http_access sales_net sales_time
- D. http_access deny sales_time sales_net
- E. http_access allow sales_net sales_time
正解：E
質問 # 31
Which of the following Samba configuration parameters is functionally identical to the parameter read only=yes?
- A. write access=no
- B. browseable=no
- C. write only=no
- D. read write=no
- E. writeable=no
正解：E
質問 # 32
What information can be found in the file specified by the status parameter in an OpenVPN server configuration file? (Choose two.)
- A. A history of all clients who have connected at some point
- B. Statistical information regarding the currently running openvpn daemon
- C. Errors and warnings generated by the openvpn daemon
- D. Routing information
- E. A list of currently connected clients
正解：D、E
質問 # 33
What is the name of the network security scanner project which, at the core, is a server with a set of network vulnerability tests?
- A. OpenVAS
- B. Wireshark
- C. NetMap
- D. Smartscan
正解：A
質問 # 34
Which of the following DNS record types is used for reverse DNS queries?
- A. REV
- B. PTR
- C. RIN
- D. CNAME
- E. IN
正解：B
解説：
Explanation/Reference:
Reference: http://help.dnsmadeeasy.com/managed-dns/dns-record-types/ptr-record/
質問 # 35
What word is missing from the following excerpt of a named.conf file?
- A. net
- B. networks
- C. acl
- D. group
- E. list
正解：C
質問 # 36
Fill in the blank.
What is the path to the global Postfix configuration file? (Specify the full name of the file, including path.)
正解：
解説：
etc/postfix/main.cf
質問 # 37
The following Apache HTTPD configuration has been set up to create a virtual host available at www.example.com and www2.example.com:
Even though Apache HTTPD correctly processed the configuration file, requests to both names are not handled correctly. What should be changed in order to ensure correct operations?
- A. Both virtual host names have to be placed as comma separated values in one ServerNamedeclaration.
- B. Both virtual host names have to be mentioned in the opening VirtualHosttag.
- C. The port mentioned in opening VirtualHosttag has to be appended to the ServerNamedeclaration's values.
- D. Only one Server name declaration may exist, but additional names can be declared in ServerAlias options.
- E. The configuration must be split into two VirtualHostsections since each virtual host may only have one name.
正解：A
質問 # 38
Which of the following statements is INCORRECT regarding the LDIF file format?
- A. It contains a dn line that indicates where the attributes listed in the following lines of the file must be added.
- B. In the file, a blank line separates one entry from another one.
- C. If an attribute contains binary data, some specific configurations must be made for this entry.
- D. The LDIF file accepts any type of file encoding.
正解：D
質問 # 39
Which of these tools provides DNS information in the following format?
- A. host
- B. named-checkzone
- C. named-checkconf
- D. dig
- E. nslookup
正解：E
質問 # 40
What command creates a SSH key pair? (Specify ONLY the command without any path or parameters)
正解：
解説：
ssh-keygen
質問 # 41
The Samba configuration file contains the following lines:
A workstation is on the wired network with an IP address of 192.168.1.177 but is unable to access the Samba server. A wireless laptop with an IP address 192.168.2.93 can access the Samba server. Additional trouble shooting shows that almost every machine on the wired network is unable to access the Samba server.
Which alternate host allowdeclaration will permit wired workstations to connect to the Samba server without denying access to anyone else?
- A. host allow = 192.168.1.1-255
- B. host allow = 192.168.1.0/255.255.255.0 192.168.2.0/255.255.255.0 localhost
- C. host allow = 192.168.1.100 192.168.2.200 localhost
- D. host deny = 192.168.2.200/255.255.255.0 192.168.2.31 localhost
- E. host deny = 192.168.1.100/255.255.255.0 192.168.2.31 localhost
正解：B、D
質問 # 42
To allow X connections to be forwarded from or through an SSH server, what configuration keyword must be set to yesin the sshdconfiguration file?
- A. XllForwarding
- B. XllForwardingAllow
- C. AllowForwarding
- D. ForwardingAllow
正解：A
解説：
Explanation/Reference: https://help.ubuntu.com/community/SSH/OpenSSH/Configuring
質問 # 43
After the installation of Dovecot, it is observed that the dovecot processes are shown in ps ax like this:
In order to associate the processes with users and peers, the username, IP address of the peer and the connection status, which of the following options must be set?
- A. --with-linux-extprocnames for ./configure when building Dovecot
- B. process_format = "%u %I %s" in the Dovecot configuration
- C. verbose_proctitle = yes in the Dovecot configuration
- D. sys.ps.allow_descriptions = 1 in sysct1.conf or /proc
- E. proc.all.show_status = 1 in sysctl.conf or /proc
正解：C
質問 # 44
It has been discovered that the company mail server is configured as an open relay. Which of the following actions would help prevent the mail server from being used as an open relay while maintaining the possibility to receive company mails? (Choose two.)
- A. Restrict Postfix to only accept e-mail for domains hosted on this server
- B. Upgrade the mailbox format from mbox to maildir
- C. Restrict Postfix to only relay outbound SMTP from the internal network
- D. Configure Dovecot to support IMAP connectivity
- E. Configure netfilter to not permit port 25 traffic on the public network
正解：C、E
解説：
Explanation/Reference:
質問 # 45
If there is no access directive, what is the default setting for OpenLDAP?
A:
B:
C:
D:
- A. option B
- B. option A
- C. option C
- D. option D
正解：A
質問 # 46
How must Samba be configured such that it can check CIFS passwords against those found in /etc/passwd and
/etc/shadow?
- A. Delete the smbpasswd file and create a symbolic link to the passwd and shadow file
- B. Run smbpasswd to convert /etc/passwd and /etc/shadow to a Samba password file
- C. It is not possible for Samba to use /etc/passwd and /etc/shadow directly
- D. Set the parameters "encrypt passwords = yes" and "password file = /etc/passwd"
- E. Set the parameters "encrypt passwords = yes", "password file = /etc/passwd" and "password algorithm = crypt"
正解：C
質問 # 47
To allow X connections to be forwarded from or through an SSH server, what configuration keyword must be set to yes in the sshd configuration file?
- A. XllForwarding
- B. XllForwardingAllow
- C. AllowForwarding
- D. ForwardingAllow
正解：A
質問 # 48
Fill in the blank.
Which OpenLDAP client command can be used to change the password for an LDAP entry?
(Specify ONLY the command without any path or parameters.)
正解：
解説：
ldappasswd
質問 # 49
With Nginx, which of the following directives is used to proxy requests to a FastCGI application?
- A. fastcgi_pass
- B. fastcgi_proxy
- C. proxy_fastcgi
- D. fastcgi_forward
- E. proxy_fastcgi_pass
正解：A
質問 # 50
It has been discovered that the company mail server is configured as an open relay. Which of the following actions would help prevent the mail server from being used as an open relay while maintaining the possibility to receive company mails? (Choose two.)
- A. Restrict Postfix to only accept e-mail for domains hosted on this server
- B. Upgrade the mailbox format from mbox to maildir
- C. Restrict Postfix to only relay outbound SMTP from the internal network
- D. Configure Dovecot to support IMAP connectivity
- E. Configure netfilter to not permit port 25 traffic on the public network
正解：C、E
質問 # 51
Which of the following PAM modules allows the system administrator to use an arbitrary file containing a list of user and group names with restrictions on the system resources available to them?
- A. pam_listfile
- B. pam_limits
- C. pam_filter
- D. pam_unix
正解：B
質問 # 52
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最新の202-450試験問題集でLpi試験が合格できます：https://www.goshiken.com/Lpi/202-450-mondaishu.html
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