Even respondents who show a preference for vendor - specific certification indicate that vendor neutral certification plays a key role in ensuring an appropriate depth of knowledge in their staff ? knowledge that is not limited to a particular brand or platform 即使是偏爱具体厂商培训的被调查者也表示，厂商中立认证对于保证其员工获得相当深度的知识起到了关键作用，而这种知识是不局限于某一具体品牌或平台的。
