To setup a Firewall, the command is
ntsysv
setup
/etc/firewall
/etc/install
Correct Answer :
B. setup
Related Questions
Samba password and user password are same
True
False
The core of Linux OS is also called
Kernel
Shell
root
bash
who -h is used to
Print column headings
Hide detail.
Hide user name.
All of the above.
Linux kernel file name is
vmlinux
vmlinuz
lynx
linux
_______ is used to change the file/folder permission
chown
chmod
mod
chgrp
To start graphics mode use
init 3
init 5
init 0
init 6
-wxrwx-x is equivalent to
567
675
571
672
To get information about the Ethernet card, ___________ command is used
ipconfig
ifconfig
eth0
man Ethernet
init 6 is
Shutdown
Restart
Text mode
Graphics mode
chmod 632 stuff means
Gives read & write& execute permission for owner write & execute for group read permission for other.
Gives read & write permission for owner write & execute for group Write permission for other.
Gives write permission for owner write & execute for group Write permission for other.
Gives read & write permission for owner read & execute for group Write permission for other.
All device files are stored in
/device
/etc/dev
/bin
/dev
Hidden file can be viewed using
ls -l
ls -a
ls -h
None of the above
To view all the installed RPM packages use
rpm -qa
rpm -iv
rpm -h
rpm -I
The main function of grep is
look for numeric
look for string match a regular expression..
look for string without regular expression.
None of them.
All run levels are stored in
/etc/fstab
/etc/init
/etc/inittab
/etc/rc.d
What is the meaning of chmod 444 stuf?
Gives all user write permission.
Gives all user execute permission.
Gives all user read permission.
All of the above.
To create multiple directories in one shot ________ is used
mkdir
mkdir -a
mkdir -p
mkdir -h
To setup a Firewall, the command is
ntsysv
setup
/etc/firewall
/etc/install
To see the process status which command you will use?
chmod
ps
ls-l
head
To unmount a filesystem ________ command is ised
Umount
unmount
dismount
mount -u
Home directory of root is
/home
/bin
/root
/boot
To give all permission to a file to all users the command is
all of the above
chmod a+777 file
chmod a+rwx file
chmod ugo+7 file
none of the above
To delete an user along with its home directory, the command is
userdel -d username
userdel -D username
userdel -r username
userdel -R username
To search a pattern in a file _________ can be used
grep
egrep
find
search
Which command is used to compare files?
cmp
diff
head
All of these
Linux mount partition must be a primary partition
True
False
ls -o is used for
Except Group
Except Owner
Except Size in Byte
None of the above
Linux is a ---------------Operating System
Single User
Multi User
Time Sharing
None of the above
What will be the output of the command 'tail sample'?
Last 10 lines of the file.
Last 15 lines of the file
Last 5 lines of the file
First 10 lines of file.
The symbol of wildcard(s) is
w
`
? *
None of the above.