Data Management Principles
What is data management?
Development and execution of plans, policies, programs, and practices (4Ps) that acquire, control, protect, and enhance the value of data assets throughout the lifecycle, led or performed by professionals following established disciplines and functions.
What does "accuracy" in data quality mean?
Ensuring data is correct and precise.
What is data governance?
Establishing policies and procedures for data management.
Name one function in the Zero Trust Data Pillar.
Name one key knowledge area of data management according to the DMBOK.
Why is completeness important in data quality?
It ensures all required data is captured.
Why are roles and responsibilities defined in data governance?
To ensure clear accountability for data stakeholders.
What is the encryption algorithm most commonly used within the DoD?
AES-256
What does data integration involve?
Combining data from different sources for a unified view, ensuring consistency and accuracy.
Give an example of data consistency.
Recording distance in the same unit throughout the dataset.
What is the purpose of data security?
To protect data from unauthorized access, alteration, or destruction.
The core of identity management surrounds the AAA triad. What does this refer to?
Authentication, Authorization and Accounting
What is metadata management?
Documenting and managing metadata, which includes information on data source, format, ownership, and usage.
What does timeliness in data quality refer to?
Data should be up-to-date and relevant.
Name one method to enhance data security.
Implement encryption, access controls, and authentication mechanisms.
What process is described by the stages collection, access, usage, storage, transfer, and destruction
Data Lifecycle
What does master data management aim to achieve?
Managing shared data across the organization to avoid duplication and inconsistencies.
What does GIGO stand for in data quality?
Garbage In, Garbage Out.
What should be done regularly to ensure data security?
Regularly audit and monitor data security measures.
When considering the three cloud service models (IaaS, PaaS and SaaS), name one thing that is the sole responsibility of the cloud service provider (CSP)?
Hypervisor, infrastructure, physical