NoSQL Gnosis Fresco Play MCQs Answers

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Course Path: Modern Data Platforms/NO SQL/NoSQL Gnosis

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Final Quiz

1.NoSQL is a flexible database management system that provides a way to store _____________.

Both the options

Semi-structured Data

Structured Data

Answer: 1)Both the options

2.MongoDB is an example of _________________.

Column-based Database

Document-based Database

Graph Database

Key-Value pair Database

Answer: 2)Document-based Database

3.Which architecture does NoSQL follow?

Shared Disk

Shared Nothing

Shared Memory

Answer: 2)Shared Nothing

4.Consistency of CAP theorem states that all the protocols must be satisfied by the transaction. There can be half-completed transactions.

False

True

Answer: 1)False

5. NoSQL is classified into ________ types.

4

3

5

Answer: 1)4

6. NoSQL entrusts upon a softer model called __________.

ACID

BASE

Answer: 2)BASE

7.In the document-based database, documents are stored in the _________ part of the key-value store.

Key

Value

Answer: 2)Value

8.In Master-Slave databases, all reads are performed against the ___________.

Replicated Slaves

Master

Answer: 1)Replicated Slaves

9.Eventually Consistent model must not be used when there are __________.

Frequent Updates

Frequent Deletions

Frequent Modifications

All the options

Answer: 4)All the options

10.Vertical scaling is called __________.

Scaling out

Scaling up

Answer: 2)Scaling up

11._________ based databases are stored in Social Network.

Column

Graph

Document

Answer: 2)Graph

12.Graph-based database stores entities and the relationship between them as edges and nodes of a graph, respectively.

True

False

Answer: 2)False

13.In NoSQL databases, the data can be stored ___________.

Multiple times

Only once

Answer: 1)Multiple times

14.In Master-Slave databases, all writes are written to the ____________.

Master

Replicated Slaves

Answer: 1)Master

15.Cap theorem states that it is impossible for a distributed data store to simultaneously provide more than _________ out of Consistency, Availability, Partition Tolerance.

Two

One

Answer: 1)Two

16.In NoSQL databases, data is stored in a ____________ manner.

Distributed

Central

Answer: 1)Distributed

17.Distributing the database provides us an option of using cheaper servers called __________.

Powerful Servers

Large Servers

Commodity Servers

Answer: 3)Commodity Servers

18.Find the odd one out.

HBase

MongoDB

Neo4j

MySQL

Answer: 4)MySQL

19.Which model does RDBMS adapt?

ACID

BASE

Answer: 1)ACID

20._________ databases are used to store Session information, User profile, preferences, and shopping cart data.

Key-Value Pair

Graph

Document

Column

Answer: 1)Key-Value Pair