26
12
Apparently, 200 characters, including spaces.
25
four
You can change password as many times you want. The password must be minimum 8 characters of length. It must contain numerals and characters too.
None :) (trick question)
In Excel, a number can contain be characters
windows files can have up to 256 characters. they can be letters, numbers, nad spaces. no symbols. they can be in uppercase or lowercase
There are 8 characters which filename can obtain
Memorable characters
It depends on which database server, or software, you're referring to.