Could you give me detail explanation and example of the Functional responsibilities?

some tips for the DBA interviews

thank you 

•      Acts as a project member in the design and installation of database applications. Ensures appropriate linkages to existing databases and data processing systems.

•      Ensures adequate security and recovery procedures are included in all database designs. Directs the training of user groups in the protocols involved in updating and accessing the database. Monitors database transactions to ensure correct usage of the database.

•      Provides technical expertise on the database system to user and data processing personnel. Perform database implementation and database tuning. Determine data storage and access requirements with supervision.

•      Review logical and physical designs of existing databases and perform tuning, in coordination with the Intermediate database specialist, to ensure maximum operating efficiency.

•      Determines file organization, indexing methods, and security procedures for specific applications. Controls the design and use of databases.

•      Controls the global view of databases, the access to the databases, assures the safekeeping of the databases (from accidental or intentional damage or loss), and monitors the use of databases. Capable of defining all required database administration policies, procedures, standards, guidelines, and SOP.