DB2 supports passwords for user authentication and USES the underlying operating user for authentication.

DB 2支持用密码进行用户身份验证，并使用底层的操作系统用户进行身份验证。

youdao

youdao

For most users, this means there is no need to create a new operating system user account.

对于大多数用户而言，这意味着不需要创建新的操作系统用户帐户。

youdao

But the future is about user access to content and experiences across devices that may have unique formats, operating systems, user interfaces.

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Android is so far proving relatively popular with tablet manufacturers despite nagging concerns about fragmentation of Android's operating system, user-interface and app store ecosystem.

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So we've seen the same thing from the same two big players for a long time, and like when I got here there's a billboard that somebody's reinvented mobile with exactly the same operating system and user experience that everybody else has.

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