Exam Questions and CORRECT Answers
B. xorgcfg - CORRECT ANSWER - You have an X Window System graphical
environment configured and working, and you want to make changes to the mouse and keyboard
settings. Which graphical utility can you run to make these changes?
A. xvidtune
B. xorgcfg
C. xwininfo
D. xdpyinfo
E. 161 - CORRECT ANSWER - Which port number is used by SNMP?
A. 25
B. 110
C. 119
D. 143
E. 161
/usr/share/locale - CORRECT ANSWER - What is the full path to the directory that
contains the locale configuration files on a Linux system?
C. PATH=$PATH:/sbin/special - CORRECT ANSWER - You want the directory
/sbin/special to always be a part of the PATH. You also want to keep all the current entries in
your PATH statement. Which of the following commands would you use?
A. PATH=/sbin/special
B. PATH=$PATH:$/sbin/special
C. PATH=$PATH:/sbin/special
,D. PATH=PATH&/sbin/special
D. Stateless autoconfiguration - CORRECT ANSWER - In which IPv6 configuration
method do clients use Neighbor Discovery Protocol to send router solicitation and router
advertisement messages as part of the process of automatically generating the interface ID and
learning the subnet prefix and default gateway?
A. Static full assignment
B. DHCPv6
C. Static partial assignment
D. Stateless autoconfiguration
C. Add the TZ variable to the ~/bash_profile file. - CORRECT ANSWER - How can you
permanently change the time zone (TZ) environment variable for you shell environment?
A. Use the export TZ command
B. Use the date command
C. Add the TZ variable to the ~/bash_profile file.
D. Edit the /etc/sysconfig/clock file.
D. groupadd sales - CORRECT ANSWER - You are administrator for a small company.
You need to create a new group of users in the sales department. You need to name the group
sales. Which command will accomplish this?
A. groupadd -r sales
B. addgroup sales
C. addgroup -x sales
D. groupadd sales
, C. Enter the IP addresses and host names for all of the lab computers in the /etc/hosts file on each
of the machines in the lab. - CORRECT ANSWER - You are the system administrator of a
test lab of computers running Linux. For security reasons your lab is not connected to the
corporate network and therefore you are not able to resolve host names via a corporate DNS
server. You do, however, want to be able to connect to the lab computers using host names, but
you do not have the resources to bring up your own DNS server.
Which of the following solutions would satisfy your requirements?
A. Enter the IP addresses and host names for all of the lab computers in the /etc/lmhosts file on
each of the machines in the lab.
B. Use a DNS relay agent to forward your DNS requests to the outside world.
C. Enter the IP addresses and host names for all of the lab computers in the /etc/hosts file on each
of the machines in the lab.
D. Configure the lab machines to use broadcast name resolution
The prefix
The interface ID - CORRECT ANSWER - IPv6 uses 128-bit addresses. The address
contains two 64-bit components.
What is the first 64-bit component called?
What is the last 64-bit component called?
D. Pinging the FQDN of a computer does not give you enough information to know what the
problem is. - CORRECT ANSWER - You are attempting to ping the FQDN of a computer
on the Internet, but are not getting a response. What is the problem?
A. Your local IP address information is configured incorrectly.
B. Your NIC has failed.
C. Your default gateway is configured incorrectly.
D. Pinging the FQDN of a computer does not give you enough information to know what the
problem is.