Lpi 102-500 Online Practice Questions and Exam Preparation

Lpi 102-500 Online Questions & Answers

• Question 81:

  FILL IN THE BLANK

  Which file lists which users can execute commands using sudo? (Specify the full name of the file, including path.)

  /etc/sudoers

• Question 82:

  How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?

  A. unset -v FOOBAR;./myscript
  B. set -a FOOBAR="";./myscript
  C. env -u FOOBAR./myscript
  D. env -i FOOBAR./myscript
  C. env -u FOOBAR./myscript

• Question 83:

  What of the following can be done by the command ifconfig? (Choose Two.)

  A. Set a network interface active or inactive.
  B. Specify the kernel module to be used with a network interface.
  C. Allow regular users to change the network configuration of a network interface.
  D. Change the netmask used on a network interface.
  E. Specify which network services are available on a network interface.
  A. Set a network interface active or inactive.
  D. Change the netmask used on a network interface.

• Question 84:

  When the command echo $$ outputs 12942, what is the meaning of 12942?

  A. It is the process ID of the echo command.
  B. It is the process ID of the current shell.
  C. It is the process ID of the last command executed.
  D. It is the process ID of the last command which has been placed in the background.
  B. It is the process ID of the current shell.

• Question 85:

  Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?

  A. core
  B. edquota
  C. ulimit
  D. quota
  C. ulimit

• Question 86:

  Which of the following are syslog facilities? (Choose Two.)

  A. local7
  B. mail
  C. advanced
  D. postmaster
  E. remote
  A. local7
  B. mail

• Question 87:

  What entry can be added to the syslog.conf file to have all syslog messages generated by a system displayed on console 12?

  A. *.* /dev/tty12
  B. /var/log/messages | /dev/tty12
  C. | /dev/tty12
  D. syslog tty12
  E. mail.* /dev/tty12
  A. *.* /dev/tty12

• Question 88:

  Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose Two.)

  A. ssh --port 2222 example.com
  B. ssh -p 2222 example.com
  C. ssh -o Port=2222 example.com
  D. ssh -o GatewayPort=2222 example.com
  E. ssh example.com:2222
  B. ssh -p 2222 example.com
  C. ssh -o Port=2222 example.com

• Question 89:

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

  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 90:

  For accessibility assistance, which of the following programs is an on-screen keyboard?

  A. xkb
  B. atkb
  C. GOK
  D. xOSK
  C. GOK