Question 1.1. (TCO 1) _____ is a type of license for software for which the source code is released along with the actual software, enabling the knowledgeable user to modify the software. (Points : 6)  Source code         Closed source         Shareware         Open source Question 2.2. (TCO 2) _____ consists of the physical components inside a computer that are electrical in nature. (Points : 6)  Hardware         Firmware         Software         Linux kernel Question 3.3. (TCO 2) _____ divides a hard disk into adjacent sections, each of which can contain a separate file system used to store data. (Points : 6)  Slicing         Swapping         Partitioning         Selecting Question 4.4. (TCO 3) After a user logs in to a terminal, he or she receives a user interface called _____. (Points : 6)  shell         user profile         user env         interpreter Question 5.5. (TCO 3) The _____ command displays the last five lines of a text file. (Points : 6)  end -5         head -5         stop -5         tail -5 Question 6.6. (TCO 3) The Linux command that is used to display the contents of one or more text files (similar to the MSDOS Type command) is _____. (Points : 6)  ls         cat         lpr         show         cc Question 7.7. (TCO 3) In UNIX, runlevel _____ is also known as multiuser mode. (Points : 6)  3         4         5         6         0 Question 8.8. (TCO 3) The Linux wildcard "P?G" will select which of the following files? (Points : 6)  PIGS         Peg         PuG         PinG Question 9.9. (TCO 3) A user interface that can also interpret commands is called _____. (Points : 6)  shell         user profile         user env         interpreter Question 1.1. (TCO 6) Host name resolution is performed by which service? (Points : 6)  DNS         DHCP         FTP         nslookup Question 2.2. (TCO 6) Name a protocol listed below that is connection oriented. (Points : 6)  UDP         IP         TCP         Ping Question 3.3. (TCO 6) After connecting to an FTP site, the _____ command will upload multiple files. (Points : 6)  mget         get         mput         put         read Question 4.4. (TCO 5) The utility program _____ can be used to verify all well-known ports that might be inadvertently left open when not in use. (Points : 6)  nmap         snort         netstat         ping Question 5.5. (TCO 5) What is the name of the stable and reliable firewall daemon that is freely available in every version of Linux? (Points : 6)  ipfirewall         ipnat         ipchains         iptables Question 6.6. (TCO 5) Which secure shell command allows one network host to securely copy a file to another network host without requiring a user login? (Points : 6)  ftp         scp         sftp         tftp Question 7.7. (TCO 5) Select the correct shell command line below that will set up a secure shell (ssh) connection between user jonesj and server 10.0.1.10. (Points : 6)  ssh  -l  jonesj  10.0.1.10      ...

1. Question 1.1. (TCO 1) _____ is a type of license for software
for which the source code is released along with the actual
software, enabling the knowledgeable user to modify the
software. (Points : 6)
Source code
Closed source
Shareware
Open source
Question 2.2. (TCO 2) _____ consists of the physical
components inside a computer that are electrical in
nature. (Points : 6)
Hardware
Firmware
Software
Linux kernel
Question 3.3. (TCO 2) _____ divides a hard disk into adjacent
sections, each of which can contain a separate file system used
to store data. (Points : 6)
Slicing
Swapping
Partitioning
Selecting
Question 4.4. (TCO 3) After a user logs in to a terminal, he or
she receives a user interface called _____. (Points : 6)
shell
user profile
user env
interpreter

2. Question 5.5. (TCO 3) The _____ command displays the last
five lines of a text file. (Points : 6)
end -5
head -5
stop -5
tail -5
Question 6.6. (TCO 3) The Linux command that is used to
display the contents of one or more text files (similar to the
MSDOS Type command) is _____. (Points : 6)
ls
cat
lpr
show
cc
Question 7.7. (TCO 3) In UNIX, runlevel _____ is also known
as multiuser mode. (Points : 6)
3
4
5
6
0
Question 8.8. (TCO 3) The Linux wildcard "P?G" will select
which of the following files? (Points : 6)
PIGS
Peg
PuG
PinG

3. Question 9.9. (TCO 3) A user interface that can also interpret
commands is called _____. (Points : 6)
shell
user profile
user env
interpreter
Question 1.1. (TCO 6) Host name resolution is performed by
which service? (Points : 6)
DNS
DHCP
FTP
nslookup
Question 2.2. (TCO 6) Name a protocol listed below that is
connection oriented. (Points : 6)
UDP
IP
TCP
Ping
Question 3.3. (TCO 6) After connecting to an FTP site, the
_____ command will upload multiple files. (Points : 6)
mget
get
mput
put
read
Question 4.4. (TCO 5) The utility program _____ can be used to

4. verify all well-known ports that might be inadvertently left open
when not in use. (Points : 6)
nmap
snort
netstat
ping
Question 5.5. (TCO 5) What is the name of the stable and
reliable firewall daemon that is freely available in every version
of Linux? (Points : 6)
ipfirewall
ipnat
ipchains
iptables
Question 6.6. (TCO 5) Which secure shell command allows one
network host to securely copy a file to another network host
without requiring a user login? (Points : 6)
ftp
scp
sftp
tftp
Question 7.7. (TCO 5) Select the correct shell command line
below that will set up a secure shell (ssh) connection between
user jonesj and server 10.0.1.10. (Points : 6)
ssh -l jonesj 10.0.1.10
ssh -s jonesj 10.0.1.10
ssh -c 10.0.1.10 jonesj
ssh -i 10.0.1.10 jonesj
Question 8.8. (TCO 4) For security reasons, _____ is the name

5. of the file that holds each user’s actual encrypted
password. (Points : 6)
/etc/passwd
/etc/group
/etc/sysconfig
/etc/shadow
Question 9.9. (TCO 4) Given the permissions -rwxrwxr-x, the
_____ will not be able to delete the specified file. (Points : 6)
current owner or creator
root user
owner or creator's primary group
unspecified (other) users and groups
Question 10.10. (TCO 4) After the user is created, the content
of the _____ directory is copied to the new users' home
directory. (Points : 6)
/usr directory
/etc/skel
/home
/root
Question 11.11. (TCO 4) The chgrp command takes _____
argument(s) at minimum. (Points : 6)
one
two
three
four
Question 1.1. (TCO 7) What TCP/IP protocol can be configured

6. to automatically manage and assign static IP addresses to
network hosts? (Points : 6)
Dynamic hub configuration protocol
Dynamic interface configuration protocol
Dynamic host configuration protocol
Dynamic configured host protocol
Question 2.2. (TCO 7) In the Linux sudoers configuration file,
which of the following lines will give all of the users in the
group students the right to execute the service
command? (Points : 6)
%students ALL=/sbin/service
$students ALL=/sbin/service
students -g ALL=/sbin/service
group students ALL=/sbin/service
Question 3.3. (TCO 8) Which X component controls the
position and manipulation of the windows in a GUI? (Points : 6)
Graphical library
Window manager
X client
X server
Short answer
Question 4.4. (TCO 7) What is the path and filename for the file
that allows standard users or groups to execute specific
commands normally reserved for the root user
(superuser)? (Points : 16)
Question 5.5. (TCO 6) What is the name of the TCP/IP protocol
that is used to view web pages, and what is the well-known TCP

7. port number for this protocol? (Points : 16)
Question 6.6. (TCO 5) What is the command required to create
a set of public and private keys that can be used by SSH (secure
shell)? (Points : 16)
Question 7.7. (TCO 4) What is the command that will create a
new user named johnsmith? (Points : 16)
Question 8.8. (TCO 3) What is the single command that will
display all files in the /bin directory that begin with the
letters a, b, or c, assuming /root is the current directory? (Points
: 16)
Question 9.9. (TCO 2) What is the documentation that specifies
which computer manufacturers and models Linux has been
successfully installed on? (Points : 16)
Question 10.10. (TCO 1) For companies that are using Linux,
what is the greatest expense that may be incurred? (Points : 16)