SQL and NoSQL Exam Questions With
Verified And Updated Answers
No SQL Agreement - answer✔Not Relational
Highly distributable and scalable
High availability, fault tolerant
Supports sparse, and large amounts of data
Trades performance for transaction consistency
NoSQL - answer✔Not Only Structured Query Language
Common Data Models - answer✔Wide column stores-store columns of data together, instead
of rows
Document stores- can contain many different key-value pairs, key-array pairs or nested
documents.
Key-Value stores
Graph stores- for social networks
NoSQL Benefits (over Relational Model) - answer✔Supports large volumes of semi-structured
data without pre-defined schema
• better handling of large volumes of rapidly changing structured, semistructured and
unstructured data
• dynamic schemas which allow agile development
• use of object-oriented programming paradigm
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