DATABASE NoSQL

DATABASE NoSQL

University

17 Qs

quiz-placeholder

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DATABASE NoSQL

DATABASE NoSQL

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

JESUS IVAN TAMAY BALAM

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a distinctive feature of NoSQL databases compared to relational ones?

They require strict schemas to function correctly

They are designed only for structured data

They use SQL as the main language

They can operate without predefined schemas

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What advantage does horizontal scalability offer in NoSQL?

Allows more queries to be executed on a single server

Requires less data in the cloud

Machines can be added to increase capacity without relying on a single machine

Forces the consolidation of all data into a single central table

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What type of data can a NoSQL database store?

Only plain text

JSON, XML, images, and videos

Only relational data

Only integers and booleans

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a disadvantage of NoSQL databases?

Lack of standardization among solutions

Data cannot be queried

They do not work in real-time

They only allow one type of data

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Why are NoSQL databases suitable for messaging applications?

Only because they have better security

Because they allow flexible structures and real-time processing

Because they use SQL for network connections

Because they automatically compress all data

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is meant by schema flexibility in NoSQL?

Fields are fixed but values can vary

Only the names of the fields can be modified

New fields can be added without redefining the structure

It is mandatory to use a tree structure

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is a typical use of NoSQL?

Exclusive storage of operating system logs

Real-time financial calculations

IoT and mobile applications

Development of low-level firmware

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