IDSC 3001 EXAM PREP QUESTIONS AND
CORRECT ANSWERS!!
Why is data mgmt important?
Because of the enormous amounts of data a componay has
What are the two dominant database types?
relational and object-oriented
Relational databases
simple, fast, designed to handle vast amounts of data by enterprise applications
-standard for EA databases
How do relationship databases represent data?
-represents data as tables or fields
-tables contain fields or attributes
-relationships between tables or files are based on common keys (unique fields or attributes)
Object oriented databases
designed to handle videos, music, pictures, drawings, and images
Changes driven by big data
-transparency for customers
-different types of decision making
-real time customization
-new business model for collaboration
-product development
-customer experience
-fraud and compliance
-machine learning
-operational efficiency
, -innovation
-maintenance and repair management
Data mgmt
a technical administrative process for data that includes
acquiring
validating
storing
protecting
processing
to ensure data is accessible, reliable, and timely
How is data usually stored
frequently in silos horizontally across business units or vertically by function.
Critical information often resides outside
the company, in unstructured forms such
as social-network conversations.
Big data
high volume, velocity, variety, veracity, and value of data
Data challenges
-data volumes double every two years
-struggle to store data
-skills shortage
-clean data
-meaningful analysis and analytic models of data
-analysts are essential
focus on frontline engagement and capabilities
Security intelligence
CORRECT ANSWERS!!
Why is data mgmt important?
Because of the enormous amounts of data a componay has
What are the two dominant database types?
relational and object-oriented
Relational databases
simple, fast, designed to handle vast amounts of data by enterprise applications
-standard for EA databases
How do relationship databases represent data?
-represents data as tables or fields
-tables contain fields or attributes
-relationships between tables or files are based on common keys (unique fields or attributes)
Object oriented databases
designed to handle videos, music, pictures, drawings, and images
Changes driven by big data
-transparency for customers
-different types of decision making
-real time customization
-new business model for collaboration
-product development
-customer experience
-fraud and compliance
-machine learning
-operational efficiency
, -innovation
-maintenance and repair management
Data mgmt
a technical administrative process for data that includes
acquiring
validating
storing
protecting
processing
to ensure data is accessible, reliable, and timely
How is data usually stored
frequently in silos horizontally across business units or vertically by function.
Critical information often resides outside
the company, in unstructured forms such
as social-network conversations.
Big data
high volume, velocity, variety, veracity, and value of data
Data challenges
-data volumes double every two years
-struggle to store data
-skills shortage
-clean data
-meaningful analysis and analytic models of data
-analysts are essential
focus on frontline engagement and capabilities
Security intelligence
