dns question - cname with trailing "."

[hanasaki]

"www.hanaden.com" cname "blah.a.com" will lookup the ip of "blah.a.com"
right?

while "www.hanaden.com" cname "blah.a.com." will lookup the ip of
"blah.a.com.hanaden.com" right?

do I have this correct?

thanks.