CLOUD COMPUTING

Question 1

What is Cloud Computing?

Answer 1

Cloud computing is a model that allows users to access computing services like servers, storage, databases, networking, software, analytics, and more over the internet without managing physical hardware.

Services are provided by cloud providers such as Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), and IBM Cloud.

Question 2

What is a use case for Data Storage & Backup in Cloud Computing?

Answer 2

Backing up personal files or enterprise databases.

Question 3

What is an advantage of using Cloud for Data Storage?

Answer 3

High availability, disaster recovery, and cost savings.

Question 4

What can be hosted on cloud platforms?

Answer 4

Web apps, mobile apps, enterprise solutions, and more.

Examples include Heroku, Azure Web Services, or Google App Engine.

Question 5

What is a use case for Hosting Applications in Cloud Computing?

Answer 5

Hosting a web app.

Question 6

What is an advantage of Hosting Applications in the Cloud?

Answer 6

Scalable and globally accessible hosting without infrastructure concerns.

Question 7

What can developers do with Cloud Computing regarding Software Development?

Answer 7

Build, test, and deploy applications using cloud-based environments.

Question 8

What is a use case for Developing & Testing Software in Cloud Computing?

Answer 8

Using AWS CodePipeline for CI/CD.

Question 9

What is an advantage of using Cloud for Software Development?

Answer 9

Fast deployment and collaboration among global teams.

Question 10

What tools are used for Big Data Analytics in Cloud Computing?

Answer 10

Amazon Redshift, Google BigQuery, Azure Synapse Analytics.

Question 11

What is a use case for Big Data Analytics in Cloud Computing?

Answer 11

Analyzing customer behavior.

Question 12

What is an advantage of Big Data Analytics in the Cloud?

Answer 12

Real-time insights and informed decision-making.

Question 13

What capabilities do Cloud platforms offer for AI & ML?

Answer 13

Pre-trained models and environments to build, train, and deploy ML models.

Question 14

What is a use case for AI & Machine Learning in Cloud Computing?

Answer 14

Creating recommendation systems.

Question 15

What is an advantage of using Cloud for AI & ML?

Answer 15

Access to powerful GPUs and managed ML pipelines.

Question 16

What is Cloud-Based Gaming?

Answer 16

Game developers can host and stream games through cloud services.

Question 17

What is a use case for Cloud-Based Gaming?

Answer 17

Using NVIDIA GeForce Now or Google Stadia.

Question 18

How is Cloud Computing used in Streaming Media?

Answer 18

Delivering content like video and music.

Question 19

What is a use case for Streaming Media in Cloud Computing?

Answer 19

Netflix and YouTube rely on cloud platforms.

Question 20

What is an advantage of using Cloud for Streaming Media?

Answer 20

Scalable content delivery with global reach.

Question 21

How does Cloud Computing integrate with the Internet of Things (IoT)?

Answer 21

Allows IoT devices to collect, process, and analyze data in real-time.

Question 22

What is an advantage of IoT Integration in the Cloud?

Answer 22

Centralized data management and analytics.

Question 23

What is the role of Cloud Computing in Disaster Recovery?

Answer 23

Replicates data and applications for business continuity.

Question 24

What is a use case for Disaster Recovery in Cloud Computing?

Answer 24

Using AWS Backup or Azure Site Recovery.

Question 25

What tools can be used for collaboration in Cloud Computing?

Answer 25

Google Workspace or Microsoft 365.

Question 26

What is a use case for Collaboration Tools in Cloud Computing?

Answer 26

Multiple users editing a document at once.

Question 27

What security features do Cloud providers offer?

Answer 27

* Encryption (data at rest & in transit) * Access control (identity & role-based access) * Compliance certifications (ISO, HIPAA, GDPR)

Question 28

What is the role of the internet in cloud computing?

Answer 28

Transmits user requests to the cloud provider's data center for processing.

Question 29

What is virtualization in cloud computing?

Answer 29

The use of virtual machines (VMs) or containers to divide resources efficiently.

Question 30

What is auto-scaling?

Answer 30

Dynamic allocation of resources based on user demand.

Question 31

What is load balancing?

Answer 31

Distributing user access load across multiple servers to avoid crashes.

Question 32

What happens during the execution and storage phase?

Answer 32

Tasks are executed using allocated resources and data is stored in provider’s services.

Question 33

What is IaaS?

Answer 33

Infrastructure as a Service, providing virtualized computing resources.

Question 34

What is PaaS?

Answer 34

Platform as a Service, providing development platforms and tools.

Question 35

What is SaaS?

Answer 35

Software as a Service, providing software over the internet.

Question 36

What is multi-factor authentication (MFA)?

Answer 36

An extra layer of login security that requires multiple forms of verification.

Question 37

What is one benefit of cloud computing related to cost?

Answer 37

Cost-Efficient: Pay only for what you use.

Question 38

What is the function of APIs in cloud computing?

Answer 38

Help different software components communicate.

Question 39

What is a primary use of cloud computing in the entertainment and media industry?

Answer 39

Streaming video/audio content to millions of users simultaneously ## Footnote Examples include Netflix and Spotify

Question 40

What is one way cloud computing improves healthcare services?

Answer 40

Manages patient records securely through Electronic Health Records (EHRs) ## Footnote Examples include Philips HealthSuite and Mayo Clinic

Question 41

What role does cloud computing play in education?

Answer 41

Offers online classes, live lectures, assignments, and examinations ## Footnote Examples include Google Classroom and Coursera

Question 42

What is a benefit of cloud computing for the automotive industry?

Answer 42

Processes real-time data from car sensors for self-driving technology ## Footnote Examples include Tesla and Uber

Question 43

How does cloud computing enhance banking and finance services?

Answer 43

Provides digital wallets and real-time fraud detection using machine learning ## Footnote Examples include HDFC Bank and Paytm

Question 44

What is one way cloud computing contributes to manufacturing?

Answer 44

Enables predictive maintenance through AI analysis of machine data ## Footnote Examples include General Electric and Siemens

Question 45

How does cloud computing benefit the travel and tourism industry?

Answer 45

Provides real-time booking systems and data-driven travel suggestions ## Footnote Examples include MakeMyTrip and Airbnb

Question 46

What technology do cloud providers offer that enhances secure transactions in banking?

Answer 46

Blockchain as a service ## Footnote Example includes Azure Blockchain

Question 47

What is a key feature of cloud computing for content delivery in the media industry?

Answer 47

Content Delivery Network (CDN) reduces latency in content distribution ## Footnote Example includes CloudFront

Question 48

What is the role of AI in e-commerce cloud applications?

Answer 48

Machine learning on cloud platforms suggests products to users ## Footnote Examples include AWS SageMaker and Google AI Platform

Question 49

How does cloud computing facilitate telemedicine?

Answer 49

Enables real-time video consultations powered by cloud infrastructure ## Footnote Important for remote healthcare services

Question 50

Advantages of Cloud Computing

Answer 50

Cost Efficiency -Reduces the cost -No need to invest in expensive infrastructure. - Pay only for what you use (pay-as-you-go model). - Reduces electricity, maintenance, and staffing costs Scalability -Scale resources up or downcurrent demand. Flexibility and Mobility -Anytime, anywhere -Supports remote work and collaboration. - Real-time access to data across multiple devices. Disaster Recovery and Backup -Automatic data backup and disaster recovery Security -advanced security protocols - End-to-end encryption, firewalls, identity management. - Compliance with international data security standards.

Question 51

Types of cloud computing services

Answer 51

1️⃣ IaaS – Infrastructure as a Service 🔹 Definition: IaaS provides virtualized computing resources over the internet 🔹 Features: On-demand access to virtual machines Scalable storage (e.g., SSDs, hard drives) Load balancing and firewalls Pay-as-you-go pricing 🔹 Benefits: Reduces the cost of buying physical hardware Complete control over the operating systems and applications Scales easily based on need 🔹 Real-Life Examples: Amazon Web Services (AWS EC2) Microsoft Azure Virtual Machines Google Compute Engine 🔹 Use Cases: Hosting websites and web apps Running virtual private servers Setting up testing and development environments 2️⃣ PaaS – Platform as a Service 🔹 Definition: PaaS provides a ready-to-use platform for developers to build, test, deploy, and manage applications without worrying about the underlying infrastructure. 🔹 Features: Built-in development tools Database management Application hosting environment Automatic scaling and updates 🔹 Benefits: Speeds up application development No need to manage hardware or OS Allows focus on writing code only 🔹 Real-Life Examples: Google App Engine Microsoft Azure App Services Heroku 🔹 Use Cases: Building web or mobile applications API development Automating DevOps pipelines 3️⃣ SaaS – Software as a Service 🔹 Definition: SaaS delivers fully functional software over the internet. Users can access the application via a web browser without installing or maintaining it. 🔹 Features: Hosted and maintained by the provider Accessible from any device Subscription-based billing 🔹 Benefits: No software installation needed Automatic updates and backups Easy collaboration and sharing 🔹 Real-Life Examples: Google Workspace (Docs, Sheets, Gmail) Microsoft Office 365 Dropbox, Zoom, Canva, Salesforce 🔹 Use Cases: Email and communication tools Online document editing and storage Customer Relationship Management (CRM)