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WorksheetsNOSQL
Total questions: 8
Worksheet time: 80secs
What is the main scalability limitation of relational databases?
It can only scale horizontally
It can only scale vertically
It cannot scale at all
Schemaless
In NoSQL, data is generally stored as:
Rows and columns
Functions and triggers
Tables and schemas
Keys and values
What term is used to describe the range of hash values used to determine where data is stored in NoSQL databases?
Partition
Schema
Keyspace
Hash
Relational databases scale better horizontally than vertically.
TRUE
FALSE
NoSQL databases use a hash function to determine data partitioning.
TRUE
FALSE
In NoSQL, two items must always have the same structure.
TRUE
FALSE
NoSQL databases are never able to use SQL-like queries.
TRUE
FALSE
What does the term "eventual consistency" mean in NoSQL systems?
Data must follow a strict schema to remain consistent
Data is always consistent across all servers instantly
Data can never be made consistent across servers
Data might not be immediately visible across all servers, but the data will be synchronized within milliseconds.
