<prompt> Translate the following text to EnglishKuandika rasmi au, katika kesi ya mashirika ya sekta ya umma, sheria, majukumu na majukumu ya CIO inaweza kusaidia katika kusimamia utendaji na matarajio ya biashara na CIO.  <response>: Formally documenting or, in the case of public-sector organizations, legislating, CIO roles and responsibilities can help in managing performance and expectations of both the enterprise and the CIO. 