Is there defaulted or invalid data?

是否有默认的数据或无效的数据？

youdao

An argument can be either valid or invalid but not true or false.

论点可能有效或者无效，但是不能或真或假。

youdao

The result of the authentication process is simply valid or invalid.

身份验证过程的结果为有效或无效。

youdao

Notably, in the Sunday vote, just 12% of voters abstained or cast blank or invalid ballots, generally indicating support for none of the candidates, though in the polls, a far higher 21% rejected all the candidates.

WSJ: Leung Chun-Ying Selected as Hong Kong Chief Executive

Whenever possible, each provision of these terms shall be interpreted in such manner as to be effective and valid under applicable law, but if any provision is deemed prohibited or invalid under applicable law, such provision shall be ineffective to the extent of such prohibition or invalidity without invalidating the remainder of such provision or the remaining provisions of these terms.

CENTERFORSECURITYPOLICY: Terms of Use

If any such provision is determined to be invalid or otherwise unenforceable, these rules shall be construed in accordance with their terms as if the invalid or unenforceable provision was not contained therein.

CNN: Inside the Envelope