Course: Database and Information Management
- Please use APA format only
- Answer all the questions and provide citations where ever required
- Plagiarism free document
- Answer all questions accordingly.
- Please turn it in on time
- List the three types of metadata that appear in a three-layer data warehouse architecture and briefly describe the purpose of each.
- List four job skills necessary for data administrators. List four job skills necessary for database administrators.
- List and discuss five areas where threats to data security may occur.
- Explain how creating a view may increase data security. Also explain why one should not rely completely on using views to enforce data security.
- What is the difference between deadlock prevention and deadlock resolution?
- What are the key components of a data governance program?
- What are four reasons why data quality is important to an organization?
- Describe the key steps to improve data quality in an organization.
- What distinguishes master data management from other forms of data integration?
- Briefly describe four new specialized DBA roles that are emerging today.
- What is the difference between an authentication scheme and an authorization scheme?
- Briefly describe four major characteristics of heterogeneous distributed databases.
- Explain the advantages and disadvantages of horizontal partitioning for distributed databases.