_______ is used to change the file/folder permission
chown
chmod
mod
chgrp
Correct Answer :
B. chmod
Related Questions
To view all the installed RPM packages use
rpm -qa
rpm -iv
rpm -h
rpm -I
To create multiple directories in one shot ________ is used
mkdir
mkdir -a
mkdir -p
mkdir -h
While installing Linux, users can be created
True
False
To start graphics mode use
init 3
init 5
init 0
init 6
A user is logged in on a terminal; root tries to delete the user. Will the user be deleted?
Yes
No
Which command is used to see the system date?
Time
Date
Month
None of these
To unmount a filesystem ________ command is ised
Umount
unmount
dismount
mount -u
The encrypted password is stored in which field of /etc/password file ?
first
second
third
last
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
The command to view the partition information is
fsck
fstab
fdisk
diskdruid
To delete user the command is
rm <username>
delete <username>
userdel <username>
any one of the above
In comm the 2nd column displays
Lines unique in the first file
Lines unique in the second file
Lines common in the both file
Hidden file can be viewed using
ls -l
ls -a
ls -h
None of the above
The symbol of wildcard(s) is
w
`
? *
None of the above.
During Linux booting the init program is called by
ROM
Bootstrap
Sysinit
Kernel
The core of Linux OS is also called
Kernel
Shell
root
bash
What is the relation between grep & egrep
egrap is a mother of grep.
Egrap is totally difference
Egrap is a another version of grep.
None of these.
Samba is actually a
Share
File server
File
None of the above
Which command is used to compare files?
cmp
diff
head
All of these
To delete an user along with its home directory, the command is
userdel -d username
userdel -D username
userdel -r username
userdel -R username
There can be only ----- job in foreground.
1
2
3
4
Samba password and user password are same
True
False
ls -o is used for
Except Group
Except Owner
Except Size in Byte
None of the above
/dev is used for
Executable file
Contains include file
Contain compiler file.
Device file & resource file.
Home directory of root is
/home
/bin
/root
/boot
User can be assigned to a group while creating the user. The command for this is
adduser -g
useradd -a
aduser -a
useradd -g
All run levels are stored in
/etc/fstab
/etc/init
/etc/inittab
/etc/rc.d
Output of the command 'wc <filename>' is
Show only line
Show only word.
Show alphabet, line, word.
Show only file name.
To change the ownership of a file use
chmod
chgrp
chown
change
who -h is used to
Print column headings
Hide detail.
Hide user name.
All of the above.