A+ Answers of the following Questions

1. (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


2. (TCO 3) If you type enough unique letters of a directory and press the _____ key, the BASH shell will find the intended file or directory being specified and fill in the appropriate information. (Points : 6)
Alt
Tab
Ctrl
Esc


3. (TCO 3) The _____ command displays the last five lines of a text file. (Points : 6)
end -5
head -5
stop -5
tail -5

1. (TCO 3) Using wildcard metacharacters, how can one indicate a number is either 1, 2, 3, or 4? (Points : 6)
1-4
[1-4]
[#1-#4]
[1,2,3,4]


2. (TCO 3) The LINUX Command that is used to copy files from one directory to another (similar to the MSDOS COPY command) is _____. (Points : 6)
mv
cat
lpr
dr
cp


3. (TCO 3) To view a list of files and their permissions, use the _____ switch to the ls command. (Points : 6)
-T
-L
-F
-l

1. (TCO 4) In a file s mode, if a permission is unavailable or not assigned, a(n) _____ character replaces its position in the mode. (Points : 6)
*
+
?
-


2. (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


3. (TCO 4) The content of which directory is copied to all new users' home directories? (Points : 6)
/profile
/usr
/etc/skel
/etc

1. (TCO 4) Given the permissions: -rwxrwxr-x, the _____ will not be able to delete the specified file. (Points : 6)
Current Owner/Creator
root user
Owner/Creator's primary group
Unspecified users and groups


2. (TCO 5) The Secure Shell (ssh) daemon, sshd, listens on port _____. (Points : 6)
20
21
22
23
24


3. (TCO 5) The superuser can use a free network sniffer named _____, distributed with Linux distributions, to ensure that system users are using secure telnet, ftp, and e-mail services in accordance with security policy. (Points : 6)
etherchannel
sharkwire
wireshark
ethersnoop
wiresnoop

1. (TCO 5) A casual Linux user who uses the ssh command to establish a Secure Shell (ssh) remote login session with a network server has a file created within that user's home directory in the .ssh directory that is named which of the following? (Points : 6)
hosts.allow
known_users
id_rsa
authorized_keys
known_hosts


2. (TCO 5) Which Secure Shell (ssh) command is used to display a user's fingerprint value? (Points : 6)
ssh -l
ssh-keygen -a
ssh -f
ssh-keygen -l
ssh -w


3. (TCO 6) After connecting to an FTP site the _____ command will upload one file. (Points : 6)
mget
get
mput
put
read