CompTIA LX0-102 Online Practice Questions and Exam Preparation

CompTIA LX0-102 Online Questions & Answers

• Question 81:

  Which file contains a list of services and hosts that will be denied by a TCP Wrapper such as tcpd? (Please enter the full path).

  /ETC/HOSTS.DENY

• Question 82:

  An ISP has given an executive an IP block for their use. The block is 192.168.112.64/27. If the network administrator uses the first usable IP for the router that is installed on the executive's network, how many usable IPs are left? (Please

  enter the number and not a word)

  29

• Question 83:

  Which file contains a set of services and permitted hosts that will be allowed to connect to the server by going through a TCP Wrapper program such as tcpd? (Please enter the full path)

  /etc/hosts.allow

• Question 84:

  Which of the following looks like a correct entry in the /etc/hosts file?

  A. localhost 127.0.0.1 localhost.localdomain
  B. localhost.localdomainlocalhost 127.0.0.1
  C. localhostlocalhost.localdomain 127.0.0.1
  D. 127.0.0.1 localhost.localdomainlocalhost
  E. localhost.localdomain 127.0.0.1 localhost
  D. 127.0.0.1 localhost.localdomainlocalhost

• Question 85:

  Which of the following configurations file does sudo read when determining if a user is permitted to run applications with root privileges?

  A. /etc/audit.conf
  B. /etc/shadow
  C. /etc/sudo.conf
  D. /etc/sudoers
  D. /etc/sudoers

• Question 86:

  Which file specifies the user accounts can NOT submit jobs via at or batch? (Provide the full path and filename).

  /ETC/AT.DENY

• Question 87:

  In xorg.conf, which of the following sections is concerned with fonts?

  A. The Fonts section
  B. The Files section
  C. The xfsCodes section
  D. The Graphics section
  E. The modeline section
  B. The Files section

• Question 88:

  Which of the following is the BEST way to list all defined shell variables?

  A. env
  B. set
  C. env -a
  D. echo $ENV
  B. set

• Question 89:

  Which of the following directories in a user's home contains configuration files and key rings for GPG?

  A. ~/gpg.d/
  B. ~/.gpg/
  C. ~/.gnupg/
  D. ~/gnupg/
  E. ~/.gpg.d/
  C. ~/.gnupg/

• Question 90:

  Which of the following commands can be used to activate a specific network interface?

  A. ipup
  B. net
  C. ifup
  D. netup
  C. ifup