Exam (elaborations)
CSE 446 Unit 6
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Exam of 4 pages for the course Ch 9. Practice at Ch 9. Practice (CSE 446 Unit 6)
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CSE 446 Unit 6Top 10 Big data Applications - ANS-1. Banking and Security
2. Communication, media, and entertainment
3. Healthcare providers
4. Education
5. Manufacturing and natural resources
6. Government
7. Insurance
8. Retail
9. Transportation
10. Energy and Utilities
What are the 4 domains of study on big data? - ANS-1. Data modeling, Processing, Analytics -
specifically developed for modeling, processing, and analyzing data in specific applications
2. Data Collection - humans and devices
3. Data App Integration
4. Data Store Management - organizing data and facilities
Infrastructure and facilities cover all these domains
Infrastructure - parallel computing, cloud computing, storage, and database facilities
What are the 4 parts of fault tolerant computing? - ANS-
What are the aspects of Big Data systems? - ANS-Many V's:
value(center)
volume
velocity - real time response
volatility - data can disappear/ be discarded
**variety - different sources of data
variability - different data structures
veracity - different accuracy
What are the challenges of big data systems? - ANS-Poly structured data, volume, processing,
compromise
What are the parts of consistency and integrity? - ANS-ACID, and eventual consistency
What are the parts of scale up and scale out? - ANS-simple computer -> super computer
simple computer -> mulit cores -> multi processors -> share disk (OUT) -> share nothing(OUT)
What are the sharding schemas? - ANS-Round robin
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