Exam (elaborations)
MIS 183 NOSQL WITH 100% VERIFIED SOLUTIONS
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MIS 183 NOSQL WITH 100% VERIFIED SOLUTIONS...
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MIS 183 NOSQL WITH 100% VERIFIED SOLUTIONSRDBMS Characteristics - ANSWER ACID Compliant
Normalized•Uses SQL for join, filters and aggregation
ACID Compliant - ANSWER Atomic, Consistent, Isolated, Durable
Why move beyond RDMBS? - ANSWER Scalability•Flexibility
The characteristics of Big Data - ANSWER Velocity•Variety•Volume•Value•Veracity
Characteristics of NOSQL - ANSWER Distributed•Scalable•Control over performance
characteristics•High availability•Low latency•Cheap
BASE - ANSWER Basically Available- guaranteed availability
•Soft-State- the state of the system may change
•Eventually Consistent- over time it will become consistent-Doesn't worry about
incomplete data in queries
Types of scalability - ANSWER Vertical-Bring more processing-Add bigger hardware
•Horizontal-Ability to adjust to new requirements
Scalability - ANSWER Growing amounts of data•Data used for additional tasks
NOSQL-- - ANSWER Not only SQ
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