What is the main goal of data analysis?

Discover useful information from data

What are the First three practical steps for secure, scalable backend development?

Define requirements, implement authentication, establish error handling.

What is the main role of a frontend developer?

To build what users see and interact with

How would you explain the relationship between authentication and authorization?

Authentication verifies your identity, authorization determines permission.

What is the Best database for RBAC systems?

RelationalDB(PostGreSQL, MySQL)

Why is frontend development important in product design

It improves user experience and first impressions

Which of the following is NOT a benefit of learning frontend development today?

Learning how to design databases

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Cohort 2 QUIZ

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Questions 15

Answers

1
What is the main goal of data analysis?
Build mobile apps
A) Automate customer service
Discover useful information from data
Store large files
2
Which of the following technologies is used for styling web pages?
Python
CSS
JavaScript
HTML
3
What does 'Wi-Fi' allow you to do?
Wash files
Connect to a wireless network
Type faster
Increase screen brightness
4
What are the First three practical steps for secure, scalable backend development?
Database sharding, load balancing, API caching.
Define requirements, implement authentication, establish error handling.
Advanced encryption, distributed databases, message queue optimization
Create microservices,set up container orchestration, implement service mesh
5
What is the main role of a frontend developer?
To create backend APIs
To manage databases
To design logos
To build what users see and interact with
6
How would you explain the relationship between authentication and authorization?
Authentication verifies your identity, authorization determines permission.
They are the same process applied at different security layers.
Authorization establishes roles first, then authentication assigns users
Authentication applies to external users;authorization to internal process
7
Which one of these is used to access the internet?
Printer
Web Browser
Scanner
Keyboard
8
Which of the following is an example of an operating system?
Microsoft Word
Photoshop
Windows 10
Google Chrome
9
What does ETL stand for in data analysis?
Edit, Transfer, Log
Extract, Transform, Load
Evaluate, Test, Learn
Exploratory Transformation Loading
10
What is the Best database for RBAC systems?
GraphDB(Neo4j)
RelationalDB(PostGreSQL, MySQL)
Key-value store (Redis)
Document DB (MongoDB)
11
Which of these is a use case of machine learning in finance?
Social media marketing
Image recognition
Fraud detection
Crop prediction
12
Why is frontend development important in product design
It improves user experience and first impressions
It reduces electricity usage
It manages server uptime
It increases database storage
13
What does 'IT' stand for?
Integrated Technology
Internet Technology
Information Technology
Internal Transfer
14
Which of the following is NOT a benefit of learning frontend development today?
Fast entry into the tech industry
Remote work opportunities
High demand for jobs
Learning how to design databases
15
What does 'CPU' stand for?
Control Program Unit
Central Power Unit
Central Processing Unit
Computer Processing Unit

Cohort 2 QUIZ Flashcards | StudBud