A username is a name for someone's account on a site. A password protects unauthorized access to an account.
Under the rules of WikiAnswers, you may not ask for personal information of any kind, including usernames and passwords.
This answer is closed to changes. This is done in rare cases when questions are being vandalized or answers have become debates. E-mail reopen @ answers.com (no spaces) if you would like it to be reopened.
You have to create an account and you choose your Username+password. NOTE:You need an email to create an account so it can be activated! (Some features require a paid membership, ask your parents...
A username define a particular person (or group) who uses a website or program. The password prevents unauthorized individuals from accessing that account.
A username and password are secret names you create to access an account. The peruse of a username and password are that no one else can access your account.