CompTIA LX0-102 Online Practice Questions and Exam Preparation

CompTIA LX0-102 Online Questions & Answers

• Question 91:

  When generating new authentication keys with SSH for a user, where should the private key be kept?

  A. On any trusted system from which the user will login.
  B. On a CD-ROM or USB stick.
  C. Printed and kept in a secure place.
  D. Only on the computer where the key was created.
  E. SSH does not use private keys.
  A. On any trusted system from which the user will login.

• Question 92:

  Which of the following is the main difference between the batch and at commands?

  A. The batch command will run multiple times.The at command will only run once.
  B. The batch command will run when system load is low. The at command runs at a specific time.
  C. The at command reads commands from standard input. The batch command requires a command line argument.
  D. The at command emails results to the user. The batch command logs results to syslog.
  B. The batch command will run when system load is low. The at command runs at a specific time.

• Question 93:

  The _____________ command is used to send ICMP ECHO_REQUEST datagrams to a single host or gateway. (Provide only the command name with or without path information)

  /bin/ping

• Question 94:

  A department decided to change the Gnome Display Manager's greeting. Which of the following configuration files should an administrator edit?

  A. /etc/gnome/greeting
  B. /opt/gnome/share/greeting
  C. /etc/X11/gmd.conf
  D. /etc/X11/gdm/Init/Default
  D. /etc/X11/gdm/Init/Default

• Question 95:

  Which of the following is NOT a Mail Transport Agent?

  A. exim
  B. postfix
  C. sendmail
  D. qmail
  E. mail
  E. mail

• Question 96:

  An administrator can run the ________ command to see active network and UNIX domain socket connections as well as other open files. (Please specify the command with no path information, options or parameters)

  /usr/bin/lsof

• Question 97:

  Identify the statement that would create a default route using a gateway of 192.168.1.1.

  A. netstat -add default gw 192.168.1.1
  B. route add default gw 192.168.1.1
  C. ip route default 192.168.1.1
  D. route default gw 192.168.1.1
  E. ifconfig default gw 192.168.1.1 eth0
  B. route add default gw 192.168.1.1

• Question 98:

  The files in the /etc/skel directory are used by the:

  A. pwconv command
  B. pwunconv command
  C. useradd command
  D. passwd command
  C. useradd command

• Question 99:

  An administrator is running an email server configured with the default settings. In which directory will the administrator commonly find the delivered mail for the user foo?

  A. /var/spool/mail
  B. /home/foo/mail
  C. /var/mail/spool
  D. /var/users/mail
  A. /var/spool/mail

• Question 100:

  The ________ command is used to add a group to the system. (Please enter only a single command and do not enter duplicate answers in this field.)

  /USR/SBIN/GROUPADD