Question: 1. Define the database administrators (DBA) roles. (150 to 200 words) 2. List and explain five major responsibilities of database administration. (200 to 250 words)

1. Define the database administrators (DBA) roles. (150 to 200 words)

2. List and explain five major responsibilities of database administration. (200 to 250 words)

3. List some typical uses of the data dictionary. (150 to 200 words)

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