CompTIA LX0-104 Online Practice Questions and Exam Preparation

CompTIA LX0-104 Online Questions & Answers

• Question 81:

  Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.)

  A. The list of users that belong to the group.
  B. The home directory of the group.
  C. The name of the group.
  D. The description of the group.
  E. The password of the group.
  A. The list of users that belong to the group.
  C. The name of the group.
  E. The password of the group.

• Question 82:

  Why should a regular user edit his personal crontab by using the command crontab instead of just editing his crontab file manually?

  A. Because user specific crontab entries are stored in a common database and must be extracted before editing.
  B. Because crontab starts the cron daemon in case it is not running due to no other crontab entries existing.
  C. Because user specific crontab entries are stored in a special directory which is maintained by the cron daemon and not writable for regular users.
  D. Because crontab collects information about all users crontabs and recommends similar commands used by other users of the system.
  C. Because user specific crontab entries are stored in a special directory which is maintained by the cron daemon and not writable for regular users.

• Question 83:

  Which of the following SQL statements will select the fields name and address from the contacts table?

  A. SELECT (name, address) FROM contacts;
  B. SELECT (name address) FROM contacts;
  C. SELECT name, address FROM contacts;
  D. SELECT name address FROM contacts;
  C. SELECT name, address FROM contacts;

• Question 84:

  Which of the following details is NOT provided in any output from the netstat utility?

  A. broadcast services
  B. interface statistics
  C. masquerading connections
  D. network connections
  E. routing tables
  A. broadcast services

• Question 85:

  The system's timezone may be set by linking /etc/localtime to an appropriate file in which directory? (Provide the full path to the directory, without any country information)

  A. /usr/share/zoneinfo/
  A. /usr/share/zoneinfo/

• Question 86:

  In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?

  A. Without additional configuration, no users may have user specific crontabs.
  B. Without additional configuration, all users may have user specific crontabs.
  C. The cron daemon will refuse to start and report missing files in the system's logfile.
  D. When a user creates a user specific crontab the system administrator must approve it explicitly.
  A. Without additional configuration, no users may have user specific crontabs.

• Question 87:

  Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)

  A. groupadd -or- /usr/sbin/groupadd
  A. groupadd -or- /usr/sbin/groupadd

• Question 88:

  What is the name of the file that defines the sources (like DNS or local configuration files) and the order in which they are consulted when resolving hostnames? (Specify the full name of the file, including path.)

  A. /etc/nsswitch.conf
  A. /etc/nsswitch.conf

• Question 89:

  Which of the following are valid IPv4 network masks? (Choose two correct answers.)

  A. 255.255.0.0
  B. 255.255.255.65
  C. 255.255.0.255
  D. 0.0.0.1
  E. 255.255.255.248
  A. 255.255.0.0
  E. 255.255.255.248

• Question 90:

  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.