[问答题] 世界金融电子化的发展体现在哪些方面？

请叙述数据备份在银行应用中的重要性。 简述津液的主要功能。 Why are consumer-grade access points and routers not the best choice for SMBs?（） [" They are not designed for multi-access-point networks."," They do not scale well."," They have higher total cost of ownership than some enterprise products."," Their upgrade paths compete directly against Cisco upgrade paths."] Which three items should the site survey documentation include？（） ["photographs","floor plans","wired network layout","blueprint"] 根据《证券法》，股份有限公司申请股票上市，其股本总额不得少于人民币（） ["1000万元","3000万元","100000万元","40000万元"] 世界金融电子化的发展体现在哪些方面？