Which command is used to compare files?
cmp
diff
head
All of these
Correct Answer :
A. cmp
Related Questions
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.
Name of the kernel file in Linux is
lkrnl
vmlinux
linuxbin
none of the above
Which command is used to see the content of a file
more
cp
cat
rmdir
cat > abc, if the requested file does not exist, error will be given by
Kernel
Shell
root
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
The type of shell mostly used for Linux is
bash
korn
bourne
C-shell
The command for changing the permission relating to files is
ls-l
head
tail
chmod
User passwords are stored in
/etc/password
/root/password
/etc/passwd
/root/passwd
Which command is used for character translation?
td
vi
tr
tail
User can be assigned to a group while creating the user. The command for this is
adduser -g
useradd -a
aduser -a
useradd -g
While installing Linux, users can be created
True
False
To remove a directory which is not empty ____ is used
rmdir
rmdir -r
rm -r
rm
To change the ownership of a file use
chmod
chgrp
chown
change
Samba password and user password are same
True
False
Hidden file can be viewed using
ls -l
ls -a
ls -h
None of the above
To get information about the Ethernet card, ___________ command is used
ipconfig
ifconfig
eth0
man Ethernet
A user is logged in on a terminal; root tries to delete the user. Will the user be deleted?
Yes
No
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.
Which command is used to see the system date?
Time
Date
Month
None of these
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 symbol of wildcard(s) is
w
`
? *
None of the above.
_______ is used to rename files
ren
move
rename
mv
To access a directory the minimum permission required is
r
w
x
All
who -h is used to
Print column headings
Hide detail.
Hide user name.
All of the above.
To create multiple directories in one shot ________ is used
mkdir
mkdir -a
mkdir -p
mkdir -h
_______ will add contents to an existing file
cat > file
cat >> file
cat file | file1
cat file > file1
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.
ls -o is used for
Except Group
Except Owner
Except Size in Byte
None of the above
mkdir - p is used for
Making directory under parent directory.
Making directory non existing parent directory.
Specified the mode of directory.
None of the above
sort file, will sort the contents of the file and the effect will be reflected in the file
True
False