#1
What is the first stage in the Data Life Cycle Management process?
Data creation
Data deletion
Data storage
Data analysis
#2
Which of the following is NOT a key aspect of data governance?
Data quality
Data security
Data storage
Data privacy
#3
What does ETL stand for in the context of Data Life Cycle Management?
Extract, Transform, Load
Encrypt, Transfer, Link
Evaluate, Transmit, Leverage
Encode, Transmit, Log
#4
Which of the following is a benefit of data classification?
Increased data availability
Reduced data security
Improved data governance
Lower data storage costs
#5
What is the role of metadata in Data Life Cycle Management?
To store primary data
To manage data access permissions
To provide context and information about data
To encrypt data during transmission
#6
Which of the following is NOT a data disposal method?
Data deletion
Data migration
Data masking
Data destruction
#7
What is the purpose of data masking?
To reveal sensitive data
To encrypt data at rest
To protect sensitive data by replacing it with similar, but fictitious data
To compress data for storage optimization
#8
What is the primary goal of data archival?
To free up space on production systems
To improve data accessibility
To enhance data security
To accelerate data processing
#9
Which of the following is NOT a commonly used data storage technology?
Relational databases
Cloud storage
Hierarchical databases
Blockchain
#10
What is data obfuscation?
A technique used to obscure sensitive data
A process to enhance data integrity
A method for data compression
A strategy for data storage optimization
#11
What is the primary purpose of a data retention policy?
To retain all data indefinitely
To manage the lifecycle of data
To delete all data after a certain period
To restrict access to data
#12
What is the purpose of data deduplication?
To ensure data accuracy
To reduce data redundancy
To improve data accessibility
To enhance data encryption
#13
What is the significance of data versioning?
To ensure data integrity
To maintain data consistency
To track changes over time
To optimize data storage
#14
What is the purpose of a data dictionary?
To provide a glossary of technical terms
To manage data access permissions
To store backup copies of data
To describe the structure and content of data
#15
What is a data warehouse?
A storage facility for large amounts of structured, unstructured, and semi-structured data
A software application used to perform data analysis
A repository for transactional data
A database optimized for write-heavy workloads
#16
What is the concept of 'data lineage'?
The history and transformation of data from its origin to its current state
The process of converting data into actionable insights
The relationship between different data elements
The physical storage location of data
#17
Which of the following is a characteristic of data archival?
High-speed access
Frequent data updates
Immediate data retrieval
Low-cost storage
#18
Which of the following is a key consideration in data retention policies?
Data freshness
Data replication
Data obfuscation
Data compression
#19
What is the primary goal of data archiving?
To store data for immediate retrieval
To maintain data for historical purposes
To optimize data for real-time processing
To encrypt data during transmission