Read & Write permission means
1
6
2
0
Correct Answer :
B. 6
Related Questions
_______ is used to change the file/folder permission
chown
chmod
mod
chgrp
Read & Write permission means
1
6
2
0
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
While installing Linux, users can be created
True
False
To check if a service is running, the command is
Ntsysv
setup
/etc/rc.d/init.d/service
/etc/serice
To remove a directory which is not empty ____ is used
rmdir
rmdir -r
rm -r
rm
The command to check a partition is
fsck
fstab
fdisk
diskdruid
Linux is a
Multi Tasking OS
Multi User OS
Dedicated Server
All of the above
To delete user the command is
rm <username>
delete <username>
userdel <username>
any one of the above
In practical, at the most _____ terminals can be opened at a time
3
6
10
12
Protocols used by Linux are
TCP/IP &UUCP
UDP & UUCP
PPP & UDP
None of the above
who -h is used to
Print column headings
Hide detail.
Hide user name.
All of the above.
________ gives information about an user
who
who am i
who -i
None of the above
-wxrwx-x is equivalent to
567
675
571
672
Which command is used for character translation?
td
vi
tr
tail
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
Output of the command 'wc <filename>' is
Show only line
Show only word.
Show alphabet, line, word.
Show only file name.
To unmount a filesystem ________ command is ised
Umount
unmount
dismount
mount -u
The symbol of wildcard(s) is
w
`
? *
None of the above.
Output of 'sort > shoppinglist' is
Sorting file but not save in file.
Without sorting but save in file.
Sorting and save in a file.
All of the above.
Which command is used to see the system date?
Time
Date
Month
None of these
To view all the installed RPM packages use
rpm -qa
rpm -iv
rpm -h
rpm -I
To change the ownership of a file use
chmod
chgrp
chown
change
In comm the 2nd column displays
Lines unique in the first file
Lines unique in the second file
Lines common in the both file
User passwords are stored in
/etc/password
/root/password
/etc/passwd
/root/passwd
_______ will add contents to an existing file
cat > file
cat >> file
cat file | file1
cat file > file1
wc -l will give the
Number of lines
Number of characters
Number of words
All of the above
Hidden file can be viewed using
ls -l
ls -a
ls -h
None of the above
Name of the kernel file in Linux is
lkrnl
vmlinux
linuxbin
none of the above