Lpi 102-500 Online Practice Questions and Exam Preparation

Lpi 102-500 Online Questions & Answers

• Question 171:

  FILL IN THE BLANK

  Which file, if present, must contain all users that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)

  crontab

• Question 172:

  Which of the following comparison operators for test work on elements in the file system? (Choose two.)

  A. -z
  B. -eq
  C. -d
  D. -f
  E. -lt
  C. -d
  D. -f

• Question 173:

  Which standardized TCP port is used by HTTPS services?

  A. 25
  B. 80
  C. 8080
  D. 443
  E. 636
  D. 443

• Question 174:

  Which of the following tools used for DNS debugging, reports not only the response from the name server but also details about the query?

  A. dnsq
  B. dig
  C. hostname
  D. dnslookup
  E. zoneinfo
  B. dig

• Question 175:

  Why is /etc/shadow not world readable if the passwords are stored in an encrypted fashion?

  A. The encrypted passwords are still subject to brute force attacks.
  B. This is just for historical reasons.
  C. There is other information in the file that needs to be kept secret.
  D. The passwords can be decrypted by anyone with root access.
  A. The encrypted passwords are still subject to brute force attacks.

• Question 176:

  What is the purpose of the nsswitch.conf file?

  A. It is used to configure where the C library looks for system information such as host names and user passwords.
  B. It is used to configure network protocol port numbers such as for HTTP or SMTP.
  C. It is used to configure LDAP authentication services for the local system.
  D. It is used to configure which network services will be turned on during the next system boot.
  A. It is used to configure where the C library looks for system information such as host names and user passwords.

• Question 177:

  FILL IN THE BLANK

  The ________ command is used to add a group to the system.

  groupadd

• Question 178:

  Which of the following keywords can be used in the file /etc/nsswitch.conf to specify a source for host name lookups? (Choose Two.)

  A. resolv
  B. dns
  C. remote
  D. files
  E. hosts
  B. dns
  D. files

• Question 179:

  Which of the following files, when existing, affect the behavior of the Bash shell? (Choose Two.)

  A. ~/.bashconf
  B. ~/.bashrc
  C. ~/.bashdefaults
  D. ~/.bash_etc
  E. ~/.bash_profile
  B. ~/.bashrc
  E. ~/.bash_profile

• Question 180:

  Given the following routing table:

  

  How would an outgoing packet to the destination 192. 168.2. 150 be handled?

  A. It would be passed to the default router 192. 168.178.1 on wlan0.
  B. It would be directly transmitted on the device eth0.
  C. It would be passed to the default router 255. 255. 255. 0 on eth0.
  D. It would be directly transmitted on the device wlan0.
  E. It would be passed to the router 192. 168.1.1 on eth0.
  E. It would be passed to the router 192. 168.1.1 on eth0.