What does Database Lifecycle Management (DLM) encompass?
A) Only database design and implementation
B) Only database maintenance and optimization
C) All stages from database design to decommissioning
D) Only database backup and recovery
Answer: C
Which phase of the database lifecycle involves gathering and analyzing requirements?
A) Design
B) Implementation
C) Maintenance
D) Planning
Answer: D
What is the primary goal of the planning phase in Database Lifecycle Management?
A) Designing the database schema
B) Implementing database security measures
C) Defining project scope and requirements
D) Optimizing database performance
Answer: C
Which phase of the database lifecycle involves creating the physical database schema?
A) Design
B) Implementation
C) Maintenance
D) Planning
Answer: B
What role does data modeling play in the design phase of Database Lifecycle Management?
A) Defining database security policies
B) Implementing data backup strategies
C) Creating the logical structure of the database
D) Monitoring database performance
Answer: C
Which phase of the database lifecycle involves testing and validating the database schema?
A) Design
B) Implementation
C) Testing
D) Planning
Answer: C
What is the purpose of database implementation in Database Lifecycle Management?
A) Defining project scope and requirements
B) Creating the physical database schema
C) Analyzing database performance
D) Optimizing data storage
Answer: B
Which phase of the database lifecycle involves data migration and transformation?
A) Design
B) Implementation
C) Testing
D) Deployment
Answer: D
What role does performance tuning play in Database Lifecycle Management?
A) Planning the database architecture
B) Monitoring database operations
C) Designing data models
D) Implementing backup strategies
Answer: B
Which phase of the database lifecycle focuses on maintaining data integrity and security?
A) Design
B) Implementation
C) Maintenance
D) Deployment
Answer: C
What is the primary goal of database maintenance in Database Lifecycle Management?
A) Reducing data redundancy
B) Improving database performance
C) Designing the database schema
D) Defining data access policies
Answer: B
Which phase of the database lifecycle involves testing and optimizing database performance?
A) Design
B) Implementation
C) Maintenance
D) Testing
Answer: D
What role does documentation play in Database Lifecycle Management?
A) Enhancing database security
B) Ensuring data availability and performance
C) Providing guidelines for database use and maintenance
D) Designing database schemas
Answer: C
Which phase of the database lifecycle involves decommissioning outdated databases?
A) Design
B) Implementation
C) Maintenance
D) Retirement
Answer: D
What is the primary goal of database retirement in Database Lifecycle Management?
A) Designing new database schemas
B) Archiving historical data
C) Optimizing database performance
D) Implementing data backup strategies
Answer: B
Which phase of the database lifecycle involves documenting the database structure and operations?
A) Design
B) Implementation
C) Maintenance
D) Documentation
Answer: D
What role does documentation play in Database Lifecycle Management?
A) Providing guidelines for database use and maintenance
B) Managing database performance
C) Ensuring data security and privacy
D) Designing database schemas
Answer: A
Which phase of the database lifecycle involves reviewing and refining the initial database design?
A) Design
B) Implementation
C) Maintenance
D) Optimization
Answer: A
What is the primary goal of database design in Database Lifecycle Management?
A) Implementing data encryption
B) Defining data access policies
C) Creating an efficient database structure
D) Monitoring database performance
Answer: C
Which phase of the database lifecycle involves creating backup and recovery strategies?
A) Design
B) Implementation
C) Maintenance
D) Backup
Answer: D
What role does backup and recovery play in Database Lifecycle Management?
A) Ensuring data availability and integrity
B) Managing database performance
C) Defining data access controls
D) Designing database schemas
Answer: A
Which phase of the database lifecycle involves optimizing data storage and retrieval?
A) Design
B) Implementation
C) Maintenance
D) Optimization
Answer: D
What is the purpose of optimization in Database Lifecycle Management?
A) Enhancing database security
B) Improving database performance
C) Reducing data redundancy
D) Defining data access controls
Answer: B
Which phase of the database lifecycle involves ensuring compliance with data regulations?
A) Design
B) Implementation
C) Maintenance
D) Compliance
Answer: C
What role does compliance play in Database Lifecycle Management?
A) Ensuring data security and privacy
B) Managing database performance
C) Designing database schemas
D) Implementing data encryption
Answer: A
Which phase of the database lifecycle involves upgrading database software and hardware?
A) Design
B) Implementation
C) Maintenance
D) Upgrade
Answer: D
What is the purpose of upgrading in Database Lifecycle Management?
A) Testing database backups
B) Enhancing database performance
C) Migrating data to new systems
D) Redefining database schemas
Answer: B
Which phase of the database lifecycle involves evaluating and implementing new database technologies?
A) Design
B) Implementation
C) Maintenance
D) Innovation
Answer: D
What role does innovation play in Database Lifecycle Management?
A) Managing database backups
B) Implementing advanced database features
C) Ensuring data availability and performance
D) Designing database schemas
Answer: B
Which phase of the database lifecycle involves managing database performance and tuning?
A) Design
B) Implementation
C) Maintenance
D) Performance
Answer: C
What is the purpose of performance tuning in Database Lifecycle Management?
A) Reducing data redundancy
B) Enhancing database security
C) Improving database performance
D) Defining data access controls
Answer: C
Which phase of the database lifecycle involves reviewing and refining data access controls?
A) Design
B) Implementation
C) Maintenance
D) Access
Answer: C
What role does access control play in Database Lifecycle Management?
A) Managing database backups
B) Ensuring data security and privacy
C) Designing database schemas
D) Optimizing database performance
Answer: B
Which phase of the database lifecycle involves documenting database changes and updates?
A) Design
B) Implementation
C) Maintenance
D) Documentation
Answer: D