117-303, LPI 117-303 Exam
產品介紹
考試代碼: 117-303
考試名稱: LPI Level 3 Exam 303
117-303 考試是 LPI 公司的 LPI Level 3 Exam 303 認證考試官方代號，CramBible 117-303由全球領先的IT認證考試中心授權，幫助考生一次順利取得通過117-303考試； 否則將全額退款！保證您的利益不受到任何的損失。
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4）選擇考試夥伴 - 選擇具有10年歷史的CramBible，由資深IT工程師和IT認證專家編寫的PDF格式考試資料。
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This webdemo is just a demo data, only for reference and learning, there is no other purposes.
1.What command will remove the dmcrypt mapping named cryptvol? (Provide the command with any options and parameters)
Answer: /sbin/cryptsetup remove crypt-vol cryptsetup remove crypt-vol
3. Which of the following are common techniques for securing a sendmail server? (Select THREE correct answers)
A. Maintain user accounts in an LDAP directory.
B. Enable TLS.
C. Disable VRFY.
D. Run sendmail in a chroot'd environment.
E. Disable USRLKUP.
Answer: BCD
4. Which LUKS action, when supplied to the cryptsetup command, will initialize a LUKS partition and set the initial key? (Provide only the action name)
Answer: luksFormat
5. What does ntop use for data collection?
A. Network packets
B. Log files
C. Frame relay
D. SNMP
Answer: A
6. SELinux has just been installed on a Linux system and the administrator wants to use SELinux in permissive mode in order to audit the various services on the system. What command will switch SELinux into permissive mode?
A. setenforce 0
B. /etc/init.d/selinux stop
C. selinux passive
D. /etc/init.d/selinux startpassive
Answer: A
7. An administrator has just configured an OpenVPN client. Upon starting the service, the following message is displayed:
TLS Error: TLS key negotiation failed to occur within 60 seconds
Which of the following statements is true?
A. The client was unable to establish a network connection with the server.
B. The client was able to establish a network connection with the server, however TLS key negotiation failed, resulting in a fallback to SSL.
C. The client was able to establish a network connection with the server, however TLS and SSL security are not enabled.
D. The client was able to establish a network connection with the server, however TLS key negotiation took longer than 60 seconds, indicating that there may be a problem with network performance.
Answer: A
8. Which of the following export options, when specified in /etc/exports, will tell the server to use the NFSv4 Pseudofilesystem?
A. fsid=2
B. fsid=0
C. fsid=3
D. fsid=1
Answer: B
2. An administrator has successfully configured a cryptographic volume for dmcrypt, and has added the following line to /etc/fstab:
/dev/mapper/cryptvol /media/crypt auto defaults 0 0
Upon booting the system, the error message "mount: special device /dev/mapper/cryptvol does not exist" is displayed. What configuration file has the administrator forgotten to edit? (Provide the full path and filename)
Answer: /etc/crypttab
?>
Answer: /sbin/cryptsetup remove crypt-vol cryptsetup remove crypt-vol
3. Which of the following are common techniques for securing a sendmail server? (Select THREE correct answers)
A. Maintain user accounts in an LDAP directory.
B. Enable TLS.
C. Disable VRFY.
D. Run sendmail in a chroot'd environment.
E. Disable USRLKUP.
Answer: BCD
4. Which LUKS action, when supplied to the cryptsetup command, will initialize a LUKS partition and set the initial key? (Provide only the action name)
Answer: luksFormat
5. What does ntop use for data collection?
A. Network packets
B. Log files
C. Frame relay
D. SNMP
Answer: A
6. SELinux has just been installed on a Linux system and the administrator wants to use SELinux in permissive mode in order to audit the various services on the system. What command will switch SELinux into permissive mode?
A. setenforce 0
B. /etc/init.d/selinux stop
C. selinux passive
D. /etc/init.d/selinux startpassive
Answer: A
7. An administrator has just configured an OpenVPN client. Upon starting the service, the following message is displayed:
TLS Error: TLS key negotiation failed to occur within 60 seconds
Which of the following statements is true?
A. The client was unable to establish a network connection with the server.
B. The client was able to establish a network connection with the server, however TLS key negotiation failed, resulting in a fallback to SSL.
C. The client was able to establish a network connection with the server, however TLS and SSL security are not enabled.
D. The client was able to establish a network connection with the server, however TLS key negotiation took longer than 60 seconds, indicating that there may be a problem with network performance.
Answer: A
8. Which of the following export options, when specified in /etc/exports, will tell the server to use the NFSv4 Pseudofilesystem?
A. fsid=2
B. fsid=0
C. fsid=3
D. fsid=1
Answer: B
2. An administrator has successfully configured a cryptographic volume for dmcrypt, and has added the following line to /etc/fstab:
/dev/mapper/cryptvol /media/crypt auto defaults 0 0
Upon booting the system, the error message "mount: special device /dev/mapper/cryptvol does not exist" is displayed. What configuration file has the administrator forgotten to edit? (Provide the full path and filename)
Answer: /etc/crypttab
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