NoSQL Database Quiz Question and Answers
The main goal of RDBMS system is to ____________.
- Store the data multiple times
- Normalize the data before storage
NoSQL is classified into ________ types.
- 4
- 3
- 5
In NoSQL databases, data is stored in a ____________ manner.
- Central
- Distributed
NoSQL is a flexible database management system that provides a way to store _____________.
- Structured Data
- Semi-structured Data
- Both the options
In document-based database, storage and retrieval is in the form of ___________.
- Document
- Key-Value Pairs
In the document-based database, documents are stored in the _________ part of the key-value store.
- Value
- Key
Vertical scaling is called __________.
- Scaling out
- Scaling up
Eventually Consistent model must not be used when there are __________.
- Frequent Updates
- Frequent Modifications
- Frequent Deletions
- All the options
_________ databases are used to store Session information, User profile, preferences, and shopping cart data.
- Column
- Key-Value Pair
- Document
- Graph
Master Slave and Sharding are examples of the _________ approach.
- Horizontal Scaling
- Hybrid Scaling
- Vertical Scaling
In Master-Slave databases, all reads are performed against the ___________.
- Master
- Replicated Slaves
In NoSQL databases, the data can be stored ___________.
- Only once
- Multiple times
A consistency model used in distributed computing to achievehigh availability that informally guarantees that, if no new updates are made to a given data item, all accesses to that item will return the last updated value eventually is __________.
- A Strong Consistency model
- Eventually Consistent model
Consistency of CAP theorem states that all the protocols must be satisfied by the transaction. There can be half-completed transactions.
- True
- False
_________ deploys jobs to the software robots.
- Developer tools
- Process recorder
- Robot controller
Graph-based database stores entities and the relationship between them as edges and nodes of a graph, respectively.
- True
- False
NoSQL entrusts upon a softer model called __________.
- BASE
- ACID
Which model does RDBMS adapt?
- ACID
- BASE
________ is used to speed up the process definition by capturing the user actions.
- Action recorder
- Process recorder
- Robot controller
Cap theorem states that it is impossible for a distributed data store to simultaneously provide more than _________ out of Consistency, Availability, Partition Tolerance.
- One
- Two
MongoDB is an example of _________________.
- Document-based Database
- Graph Database
- Column-based Database
- Key-Value pair Database
_________ based databases are stored in Social Network.
- Column
- Graph
- Document
Which architecture does NoSQL follow?
- Shared Nothing (ans)
- Shared Disk
- Shared Memory
Distributing the database provides us an option of using cheaper servers called __________.
- Powerful Servers
- Commodity Servers
- Large Servers
Find the odd one out.
- Neo4j
- MySQL
- HBase
- MongoDB
In Master-Slave databases, all writes are written to the ____________.
- Master
- Replicated Slaves