Podcast
Questions and Answers
What does IaaS stand for in cloud computing?
What does IaaS stand for in cloud computing?
- Information as a Service
- Internet as a Service
- Infrastructure as a Service (correct)
- Integration as a Service
Which of the following is NOT a service provided by IaaS?
Which of the following is NOT a service provided by IaaS?
- Storage services
- Application software (correct)
- Network services
- Compute resources
Which of the following describes a private cloud in IaaS?
Which of the following describes a private cloud in IaaS?
- Infrastructure resides at the cloud vendor’s data center
- Infrastructure is maintained entirely by a third party
- Infrastructure resides at the customer-premise (correct)
- Infrastructure is available for public use without restrictions
What best defines the hybrid cloud model in IaaS?
What best defines the hybrid cloud model in IaaS?
What is the primary charging model used in IaaS?
What is the primary charging model used in IaaS?
Which of the following services does the IaaS provider offer?
Which of the following services does the IaaS provider offer?
Which of the following is NOT a layer of the cloud computing stack?
Which of the following is NOT a layer of the cloud computing stack?
What is one of the key advantages of using IaaS for organizations?
What is one of the key advantages of using IaaS for organizations?
Which of the following is NOT considered a method for providing security in cloud communications?
Which of the following is NOT considered a method for providing security in cloud communications?
What are IaaS, PaaS, and SaaS examples of?
What are IaaS, PaaS, and SaaS examples of?
In what way does a hybrid cloud differ from a private cloud?
In what way does a hybrid cloud differ from a private cloud?
What is the main role of a cloud ecosystem in cloud computing?
What is the main role of a cloud ecosystem in cloud computing?
Which connection method ensures that data remains meaningless if intercepted?
Which connection method ensures that data remains meaningless if intercepted?
Which of the following best describes a private cloud?
Which of the following best describes a private cloud?
What is a benefit of having a robust cloud ecosystem?
What is a benefit of having a robust cloud ecosystem?
Which of the following cloud service providers is known as AWS?
Which of the following cloud service providers is known as AWS?
What is a primary advantage of SaaS regarding hardware requirements?
What is a primary advantage of SaaS regarding hardware requirements?
Which of the following is a disadvantage of using SaaS?
Which of the following is a disadvantage of using SaaS?
How does SaaS facilitate monitoring and updates?
How does SaaS facilitate monitoring and updates?
Which of these is NOT a way clients typically connect to cloud services?
Which of these is NOT a way clients typically connect to cloud services?
What is a key feature of SaaS in terms of software accessibility?
What is a key feature of SaaS in terms of software accessibility?
What can be a consequence of a total dependency on the internet for SaaS applications?
What can be a consequence of a total dependency on the internet for SaaS applications?
Which of the following statements about switching SaaS vendors is true?
Which of the following statements about switching SaaS vendors is true?
Why might SaaS be unsuitable for applications requiring rapid response times?
Why might SaaS be unsuitable for applications requiring rapid response times?
What is a primary advantage of cloud services that relates to initial investment costs?
What is a primary advantage of cloud services that relates to initial investment costs?
Which of the following describes the ability of cloud services to adjust to changing demands?
Which of the following describes the ability of cloud services to adjust to changing demands?
How do cloud services support business operations in terms of location?
How do cloud services support business operations in terms of location?
What deployment model involves using multiple cloud environments to optimize tasks?
What deployment model involves using multiple cloud environments to optimize tasks?
Which of the following is a type of service model in the cloud ecosystem?
Which of the following is a type of service model in the cloud ecosystem?
Which players in the cloud ecosystem are essential for creating and deploying applications?
Which players in the cloud ecosystem are essential for creating and deploying applications?
What advantage allows organizations to enhance teamwork and transition smoothly between platforms?
What advantage allows organizations to enhance teamwork and transition smoothly between platforms?
Which cloud deployment model is characterized by shared infrastructure between multiple organizations?
Which cloud deployment model is characterized by shared infrastructure between multiple organizations?
What is one major advantage of Infrastructure as a Service (IaaS)?
What is one major advantage of Infrastructure as a Service (IaaS)?
Which of the following is a disadvantage of IaaS?
Which of the following is a disadvantage of IaaS?
What is one key feature of Platform as a Service (PaaS)?
What is one key feature of Platform as a Service (PaaS)?
How does PaaS lower risk for developers?
How does PaaS lower risk for developers?
What is a common issue faced by IaaS users during migration?
What is a common issue faced by IaaS users during migration?
Which of the following describes a benefit of PaaS regarding development?
Which of the following describes a benefit of PaaS regarding development?
Which statement about IaaS security is true?
Which statement about IaaS security is true?
What type of functionality may some PaaS providers offer to assist developers?
What type of functionality may some PaaS providers offer to assist developers?
What is the primary benefit of using multi-factor authentication over single-factor authentication?
What is the primary benefit of using multi-factor authentication over single-factor authentication?
Which application allows users to access multiple resources with a single login effort?
Which application allows users to access multiple resources with a single login effort?
What does Compliance as a Service (CaaS) primarily assist organizations with?
What does Compliance as a Service (CaaS) primarily assist organizations with?
What is a challenge associated with cloud compliance?
What is a challenge associated with cloud compliance?
Which of the following is an example of a service CaaS may provide?
Which of the following is an example of a service CaaS may provide?
What does a Universal Directory (UD) ensure for organizations?
What does a Universal Directory (UD) ensure for organizations?
What type of expertise is crucial for managing compliance in organizations?
What type of expertise is crucial for managing compliance in organizations?
In which industries is Compliance as a Service commonly utilized?
In which industries is Compliance as a Service commonly utilized?
Flashcards
Infrastructure as a Service (IaaS)
Infrastructure as a Service (IaaS)
Cloud model that provides access to virtualized hardware resources, such as servers, storage, and networking.
Platform as a Service (PaaS)
Platform as a Service (PaaS)
A layer of cloud computing that allows developers to build and run applications on the provider's infrastructure without managing the underlying infrastructure.
Software as a Service (SaaS)
Software as a Service (SaaS)
Cloud model that provides access to software applications over the internet, typically on a subscription basis.
Public Cloud
Public Cloud
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Private Cloud
Private Cloud
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Hybrid Cloud
Hybrid Cloud
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Compute
Compute
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Storage
Storage
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Shared Infrastructure (IaaS)
Shared Infrastructure (IaaS)
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Web Access to Resources (IaaS)
Web Access to Resources (IaaS)
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Pay-as-You-Go (IaaS)
Pay-as-You-Go (IaaS)
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Focus on Core Business (IaaS)
Focus on Core Business (IaaS)
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On-demand Scalability (IaaS)
On-demand Scalability (IaaS)
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Tools and Services (PaaS)
Tools and Services (PaaS)
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Simplified Development (PaaS)
Simplified Development (PaaS)
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What is the essence of the Software as a Service (SaaS) model?
What is the essence of the Software as a Service (SaaS) model?
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How is SaaS typically priced?
How is SaaS typically priced?
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What is the benefit of multi-device support in SaaS?
What is the benefit of multi-device support in SaaS?
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Why does SaaS reduce IT support costs?
Why does SaaS reduce IT support costs?
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What is the advantage of API integration in SaaS?
What is the advantage of API integration in SaaS?
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Why is client-side installation not required for SaaS?
Why is client-side installation not required for SaaS?
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What is a potential security challenge in SaaS?
What is a potential security challenge in SaaS?
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What is a major dependency of SaaS?
What is a major dependency of SaaS?
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Virtual Private Network (VPN)
Virtual Private Network (VPN)
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Data Encryption
Data Encryption
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Secure Shell (SSH)
Secure Shell (SSH)
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What is Cloud Computing?
What is Cloud Computing?
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What is a Cloud Ecosystem?
What is a Cloud Ecosystem?
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What is a Public Cloud?
What is a Public Cloud?
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What is a Private Cloud?
What is a Private Cloud?
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What is a Hybrid Cloud?
What is a Hybrid Cloud?
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What is a Community Cloud?
What is a Community Cloud?
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What is a Multicloud?
What is a Multicloud?
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Who are Cloud Providers?
Who are Cloud Providers?
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Who are Cloud Users?
Who are Cloud Users?
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Compliance as a Service (CaaS)
Compliance as a Service (CaaS)
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What are the core components of CaaS?
What are the core components of CaaS?
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How does CaaS adapt to different industries?
How does CaaS adapt to different industries?
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Who are the experts behind CaaS?
Who are the experts behind CaaS?
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How does outsourcing play a role in CaaS?
How does outsourcing play a role in CaaS?
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What is the main benefit of CaaS?
What is the main benefit of CaaS?
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What are the compliance challenges in cloud computing?
What are the compliance challenges in cloud computing?
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How does CaaS help with risk management?
How does CaaS help with risk management?
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Study Notes
Cloud Computing & Applications (SECE4022)
- Course instructor: Ankur N. Shah
- Institution: P P Savani University
Unit 2: Cloud Architecture, Services, and Applications
- Exploring the Cloud Computing Stack
- Connecting to the Cloud
- Infrastructure as a Service (IaaS)
- Platform as a Service (PaaS)
- Software as a Service (SaaS)
- SaaS vs. PaaS
- Cloud Application Frameworks
- Software as a Service
- Cloud Deployment Models (Public, Private, Hybrid)
- Cloud Solutions
- Cloud Ecosystem
- Service Management
- Identity as a Service (IDaaS)
- Compliance as a Service (CaaS)
Exploring the Cloud Computing Stack
- The cloud computing stack is a framework categorizing cloud services by resource type.
- The three primary layers are Infrastructure as a Service (IaaS), Platform as a Service (PaaS), Software as a Service (SaaS).
Infrastructure as a Service (IaaS)
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Also known as Hardware as a Service (HaaS).
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Customers outsource IT infrastructure (servers, networking, processing, storage, VMs).
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Resources accessed over the internet on a pay-as-per-use model.
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Provided in three models: public, private, and hybrid.
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Private cloud infrastructure resides at the customer's premise.
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Public cloud infrastructure is located at a cloud vendor's data center.
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Hybrid cloud is a combination of public and private cloud.
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laaS provider services include compute (virtual CPUs and memory), storage (for files), and networking (components like routers, switches, bridges for VMs) along with load balancers.
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Advantages:
- Shared infrastructure
- Web access to resources
- Pay-as-per-use model
- Focus on core business
- On-demand scalability
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Disadvantages:
- Security issues
- Maintenance & Upgrade
- Interoperability issues
Platform as a Service (PaaS)
- Provides a runtime environment for programmers to build, test, run, and deploy web applications.
- Users purchase applications from a cloud provider on a pay-as-per-use basis and access via the internet.
- PaaS manages back-end scalability.
- Examples: Google App Engine, Force.com, Joyent, Azure.
- Advantages:
- Simplified development
- Lower risk
- Instant community
- Scalability
- Disadvantages:
- Vendor lock-in
- Data privacy issues
- Integration issues
Software as a Service (SaaS)
- Also known as On-Demand Software.
- Software distribution model with services hosted by a cloud service provider.
- End-users access services over the internet without installing software on their devices.
- Advantages:
- Easy to buy (monthly/annual fee)
- One-to-many model (single instance shared by multiple users)
- Low hardware requirements
- Low maintenance
- Multidevice support
- API Integration
- No client-side installation
- Disadvantages:
- Security issues
- Latency issues
- Total dependency on internet
- Switching between vendors difficult
Cloud Service Management (CSM)
- CSM is the process of managing cloud services, products, and resources.
- Controls and maintains cloud environments (public, private, hybrid, community, multicloud).
- Components:
- System backup
- Security procedure
- Monitoring capability
- Scaling ability
- Monitoring audit log
- Moving workload
- Testing and validation
- Solving user queries
Need of Cloud Service Management
- Huge organizations prefer Cloud for primary data storage.
- Downtime or errors in cloud services can cause loss and inconvenience.
- Cloud Service Management (CSM) ensures proper handling and maintenance of cloud services.
- CSM professionals address any issues that arise.
Identity as a Service (IDaaS)
- Companies increasingly use remote and hybrid work models.
- IDaaS is a system for managing and authenticating user access to resources in a cloud-based, centralized environment, addressing potential security concerns.
- Benefits include multi-factor authentication, single sign-on, and universal directory services.
Compliance as a Service (CaaS)
- CaaS is a cloud service that helps organizations meet regulatory compliance requirements.
- It details how a managed service provider (MSP) assists in meeting regulatory requirements for cloud services.
- Compliance issues arise due to varying laws across regions with cloud use, necessitating specialized expertise.
- CaaS services offer compliance monitoring, testing, risk assessment, audits, and reporting to fulfill regulatory needs within the changing cloud environments.
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