Yes, this should be possible for most sites, depending on the design of the site and the hosting package having the appropriate specification to support the installation and operation of the content management system - see here for more information >>.

Indeed, partial content management is often the best solution for clients.

Sections that are relatively straightforward but require very regular updating,- like Latest News - are ideally suited for in-house content management. The learning curve isn't steep and the computer skills required are not great.

Less time critical, but more complicated updates can then be left to the client's web designer.