Lpi 202-450 問題集

質問 1：
Which of the following commands displays an overview of the Postfix queue content to help identify remote sites that are causing excessive mail traffic?
A. mailtraf
B. poststats
C. postmap
D. queuequery
E. qshape
正解：E
解説: (Topexam メンバーにのみ表示されます)

質問 2：
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. process_format = "%u %I %s" in the Dovecot configuration
B. verbose_proctitle = yes in the Dovecot configuration
C. sys.ps.allow_descriptions = 1 in sysct1.conf or /proc
D. --with-linux-extprocnames for ./configure when building Dovecot
E. proc.all.show_status = 1 in sysctl.conf or /proc
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 3：
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. Smartscan
B. OpenVAS
C. NetMap
D. Wireshark
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
In a PAM configuration file, which of the following is true about the required control flag?
A. The success of the module is needed for the module-type facility to succeed. If it returns a failure, control is returned to the calling application
B. The success of the module is needed for the module-type facility to succeed. However, all remaining modules of the same type will be invoked
C. If the module returns failure, no more modules of the same type will be invoked
D. If the module returns success, no more modules of the same type will be invoked
E. The module is not critical and whether it returns success or failure is not important
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Which of the following services belongs to NFSv4 and does not exist in NFSv3?
A. rpc.mountd
B. rpc.idmapd
C. rpc.statd
D. nfsd
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Which of the following Samba configuration parameters is functionally identical to the parameter read only=yes?
A. write access=no
B. read write=no
C. browseable=no
D. writeable=no
E. write only=no
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 7：
There is a restricted area in a site hosted by Apache HTTPD, which requires users to authenticate against the file /srv/www/security/site*passwd.
Which command is used to CHANGE the password of existing users, without losing data, when Basic authentication is being used?
A. htpasswd -c /srv/www/security/site*passwd user
B. htpasswd /srv/www/security/site*passwd user
C. htpasswd -n /srv/www/security/site*passwd user
D. htpasswd -D /srv/www/security/site*passwd user
正解：B
解説: (Topexam メンバーにのみ表示されます)