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He is responsible for dining and business services , daily operations and maintenance , construction and renovation , real estate and public safety . Although you do n't have to define a primary key for a table , if you plan on referencing that table , there are many reasons why the primary key is important , even if you think irrelevant data entry is handled at the front end . An RSS file is just a text file that links to your MP3 file . The Buildings and Grounds Committee , a subcommittee of the Administration and Finance Committee , is responsible for considering the planning , expansion and development of buildings and grounds as well as the maintenance of such existing facilities and advising the Administration and Finance Committee accordingly . Virtualization software firm VMware recently announced the specifics of the next generation of its x86-based ESX Server and VirtualCenter products , which it claims will enable higher processor-intensive server applications to run in virtual machines . The Investment Committee , a subcommittee of the Administration and Finance Committee , is responsible for the investment , reinvestment and management of all investment assets of the Corporation , and for the appointment of independent investment advisors or managers authorized to invest and reinvest funds of the Corporation . Support hardware vendors who give you more freedom to play and avoid the ones that do n't .