DATABASE NoSQL
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
JESUS IVAN TAMAY BALAM
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17 questions
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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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