_______ will add contents to an existing file
cat > file
cat >> file
cat file | file1
cat file > file1
Correct Answer :
B. cat >> file
Related Questions
The --------- command sorts lines of all the named files.
desc
cp
sort
ls -l
wc -l will give the
Number of lines
Number of characters
Number of words
All of the above
_______ will add contents to an existing file
cat > file
cat >> file
cat file | file1
cat file > file1
To see the process status which command you will use?
chmod
ps
ls-l
head
Which command is used to see the content of a file
more
cp
cat
rmdir
To delete user the command is
rm <username>
delete <username>
userdel <username>
any one of the above
ls j?e - output will be
Filenames with 3 charcter
Filenames with 4 charcter
Filenames with 5 charcter
Filenames with 10 charcter
Home directory of root is
/home
/bin
/root
/boot
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.
Protocols used by Linux are
TCP/IP &UUCP
UDP & UUCP
PPP & UDP
None of the above
All run levels are stored in
/etc/fstab
/etc/init
/etc/inittab
/etc/rc.d
To access a directory the minimum permission required is
r
w
x
All
Read & Write permission means
1
6
2
0
-wxrwx-x is equivalent to
567
675
571
672
To search a pattern in a file _________ can be used
grep
egrep
find
search
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 unmount a filesystem ________ command is ised
Umount
unmount
dismount
mount -u
Which command is used to see the system date?
Time
Date
Month
None of these
To check if a service is running, the command is
Ntsysv
setup
/etc/rc.d/init.d/service
/etc/serice
To delete an user along with its home directory, the command is
userdel -d username
userdel -D username
userdel -r username
userdel -R username
When an user is deleted it home directory contents are also deleted
True
False
_______ is used to rename files
ren
move
rename
mv
There can be only ----- job in foreground.
1
2
3
4
To setup a Firewall, the command is
ntsysv
setup
/etc/firewall
/etc/install
_______ is used to change the file/folder permission
chown
chmod
mod
chgrp
To create multiple directories in one shot ________ is used
mkdir
mkdir -a
mkdir -p
mkdir -h
Samba password and user password are same
True
False
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.
Password is applied using
psswd
pssword
uerpasswd
passwd username
Linux mount partition must be a primary partition
True
False