# umask
0022
# touch test
# ls -l test
-rw-r--r--    1 root     root            0 Apr  3 10:04 test

##</code><code>##

# umask 002
# umask
0002
# touch test
# ls -l test
-rw-rw-r--    1 root     root            0 Apr  3 10:06 test