Podcast
Questions and Answers
Leonard Kleinrock was a chief scientist of the Advanced Research Projects Agency Network (ARPANET) project in ____.
Leonard Kleinrock was a chief scientist of the Advanced Research Projects Agency Network (ARPANET) project in ____.
1969
Traditionally Internet-based computer utilities include search engines like Yahoo! and ____.
Traditionally Internet-based computer utilities include search engines like Yahoo! and ____.
E-mail services mentioned in the text are Hotmail, Gmail, and other open publishing platforms like MySpace, Facebook, and ____.
E-mail services mentioned in the text are Hotmail, Gmail, and other open publishing platforms like MySpace, Facebook, and ____.
YouTube
In 2002, Amazon.com launched the Amazon Web Services (AWS) platform, a suite of enterprise-oriented services that provide remotely provisioned storage computing ____.
In 2002, Amazon.com launched the Amazon Web Services (AWS) platform, a suite of enterprise-oriented services that provide remotely provisioned storage computing ____.
Signup and view all the answers
In 2006, Amazon launched its Elastic Compute Cloud (EC2) services that enabled organizations to 'lease' computing capacity and processing power to run their enterprise ____.
In 2006, Amazon launched its Elastic Compute Cloud (EC2) services that enabled organizations to 'lease' computing capacity and processing power to run their enterprise ____.
Signup and view all the answers
Distributed computing connects computers so that they can act as one powerful ______.
Distributed computing connects computers so that they can act as one powerful ______.
Signup and view all the answers
Computers are either connected through a local network if they are geographically close to one another, or through a wide area network (WAN) if they are geographically ______.
Computers are either connected through a local network if they are geographically close to one another, or through a wide area network (WAN) if they are geographically ______.
Signup and view all the answers
Cluster computing involves using a cluster to perform ______ tasks.
Cluster computing involves using a cluster to perform ______ tasks.
Signup and view all the answers
A cluster is a group of IT resources (computers) that are interconnected and work as a single ______.
A cluster is a group of IT resources (computers) that are interconnected and work as a single ______.
Signup and view all the answers
Component devices have reasonably identical hardware and operating ______.
Component devices have reasonably identical hardware and operating ______.
Signup and view all the answers
Grid computing provides a platform in which computing resources are organized into one or more logical ______.
Grid computing provides a platform in which computing resources are organized into one or more logical ______.
Signup and view all the answers
Cloud ______ is the on-demand delivery of ______ power, storage, applications, and other IT resources via the Internet with pay-as-you-go pricing.
Cloud ______ is the on-demand delivery of ______ power, storage, applications, and other IT resources via the Internet with pay-as-you-go pricing.
Signup and view all the answers
Examples of software services: video conferencing, webhosting, collaboration service. 34 Cloud Service ▪ A cloud service is any IT resource that is made remotely accessible via a ______.
Examples of software services: video conferencing, webhosting, collaboration service. 34 Cloud Service ▪ A cloud service is any IT resource that is made remotely accessible via a ______.
Signup and view all the answers
The business ______ of cloud computing are capacity planning, cost reduction, organizational agility.
The business ______ of cloud computing are capacity planning, cost reduction, organizational agility.
Signup and view all the answers
A cloud service can exist as a simple web-based software program or as a remote access point for large environments and other IT ______.
A cloud service can exist as a simple web-based software program or as a remote access point for large environments and other IT ______.
Signup and view all the answers
Some primarily influential ______ for cloud computing are: cluster computing, grid computing, and virtualization.
Some primarily influential ______ for cloud computing are: cluster computing, grid computing, and virtualization.
Signup and view all the answers
A cloud service with a published technical interface is being accessed by a consumer outside of the cloud (left).A cloud service that exists as a virtual server is also being accessed from outside of the cloud’s ______.
A cloud service with a published technical interface is being accessed by a consumer outside of the cloud (left).A cloud service that exists as a virtual server is also being accessed from outside of the cloud’s ______.
Signup and view all the answers
The party that provides cloud-based IT resources is the cloud ______.
The party that provides cloud-based IT resources is the cloud ______.
Signup and view all the answers
The cloud service on the left is likely being invoked by a consumer program/app that was designed to access the cloud service’s published technical ______.
The cloud service on the left is likely being invoked by a consumer program/app that was designed to access the cloud service’s published technical ______.
Signup and view all the answers
The party that uses cloud-based IT resources is the cloud ______.
The party that uses cloud-based IT resources is the cloud ______.
Signup and view all the answers
The driving motivation behind cloud computing is to provide IT resources as ______.
The driving motivation behind cloud computing is to provide IT resources as ______.
Signup and view all the answers
In a cloud environment, the ______ Boundary is extended beyond the Organizational Boundary.
In a cloud environment, the ______ Boundary is extended beyond the Organizational Boundary.
Signup and view all the answers
A multitude of models for generic types of cloud services have emerged, most of which are labeled with the '______-a-service' suffix.
A multitude of models for generic types of cloud services have emerged, most of which are labeled with the '______-a-service' suffix.
Signup and view all the answers
Vertical scaling is ______ common in cloud environments due to the downtime required while the replacement is taking place. 41 Scaling VERTICAL SCALING: Figure: An IT resource (a virtual server with two CPUs) is scaled up by replacing it with a more powerful IT resource with increased capacity for data storage (a physical server with four CPUs). 42 Scaling 43 Scaling Horizontal Scaling Vertical Scaling ______ expensive (through commodity hardware components) more expensive (specialized servers) IT resources instantly available IT resources normally instantly available automated resource replication and scaling additional setup is normally needed not limited by hardware capacity limited by maximum hardware capacity Horizontal Scaling is more commonly used in cloud environment. 44 Roles Cloud provider Cloud consumer Cloud resource administrator Additional roles o Cloud Auditor o Cloud Broker o Cloud Carrier These terms represent roles usually assumed by organizations in relation to clouds and corresponding cloud provisioning contracts and SLAs. 45 Cloud Provider The organization that provides cloud-based IT resources is the “cloud provider”.The organization that is responsible for making cloud services available to cloud consumers, as per agreed upon SLA guarantees.
Vertical scaling is ______ common in cloud environments due to the downtime required while the replacement is taking place. 41 Scaling VERTICAL SCALING: Figure: An IT resource (a virtual server with two CPUs) is scaled up by replacing it with a more powerful IT resource with increased capacity for data storage (a physical server with four CPUs). 42 Scaling 43 Scaling Horizontal Scaling Vertical Scaling ______ expensive (through commodity hardware components) more expensive (specialized servers) IT resources instantly available IT resources normally instantly available automated resource replication and scaling additional setup is normally needed not limited by hardware capacity limited by maximum hardware capacity Horizontal Scaling is more commonly used in cloud environment. 44 Roles Cloud provider Cloud consumer Cloud resource administrator Additional roles o Cloud Auditor o Cloud Broker o Cloud Carrier These terms represent roles usually assumed by organizations in relation to clouds and corresponding cloud provisioning contracts and SLAs. 45 Cloud Provider The organization that provides cloud-based IT resources is the “cloud provider”.The organization that is responsible for making cloud services available to cloud consumers, as per agreed upon SLA guarantees.
Signup and view all the answers
Vertical scaling is ______ common in cloud environments due to the downtime required while the replacement is taking place.
Vertical scaling is ______ common in cloud environments due to the downtime required while the replacement is taking place.
Signup and view all the answers
Vertical Scaling is ______ expensive (through commodity hardware components) compared to Horizontal Scaling.
Vertical Scaling is ______ expensive (through commodity hardware components) compared to Horizontal Scaling.
Signup and view all the answers
IT resources normally ______ instantly available in Vertical Scaling.
IT resources normally ______ instantly available in Vertical Scaling.
Signup and view all the answers
Vertical Scaling is limited by ______ hardware capacity.
Vertical Scaling is limited by ______ hardware capacity.
Signup and view all the answers
Cloud Provider is the organization that provides cloud-based IT resources to cloud consumers as per agreed upon ______ guarantees.
Cloud Provider is the organization that provides cloud-based IT resources to cloud consumers as per agreed upon ______ guarantees.
Signup and view all the answers
Study Notes
Early Development of the Internet
- Leonard Kleinrock was a chief scientist of the Advanced Research Projects Agency Network (ARPANET) project.
- Internet-based computer utilities include search engines like Yahoo! and Google.
Cloud Computing
- In 2002, Amazon.com launched the Amazon Web Services (AWS) platform, a suite of enterprise-oriented services that provide remotely provisioned storage computing capabilities.
- In 2006, Amazon launched its Elastic Compute Cloud (EC2) services, enabling organizations to 'lease' computing capacity and processing power.
Distributed Computing
- Distributed computing connects computers to act as one powerful computer.
- Computers are connected through a local network (LAN) if geographically close or through a wide area network (WAN) if geographically dispersed.
Cluster Computing
- Cluster computing involves using a cluster to perform complex tasks.
- A cluster is a group of IT resources (computers) that are interconnected and work as a single system.
- Component devices have reasonably identical hardware and operating systems.
Grid Computing
- Grid computing provides a platform in which computing resources are organized into one or more logical networks.
Cloud Computing Benefits
- Cloud computing provides on-demand delivery of computing power, storage, applications, and other IT resources via the Internet with pay-as-you-go pricing.
- Business benefits of cloud computing include capacity planning, cost reduction, and organizational agility.
Cloud Service Models
- A cloud service is any IT resource made remotely accessible via a network.
- Cloud services can exist as simple web-based software programs or remote access points for large environments and other IT resources.
Cloud Computing Influences
- Primarily influential technologies for cloud computing are cluster computing, grid computing, and virtualization.
Cloud Service Providers
- The party that provides cloud-based IT resources is the cloud provider.
- The party that uses cloud-based IT resources is the cloud consumer.
Cloud Scaling
- Vertical scaling is less common in cloud environments due to downtime required while the replacement is taking place.
- Horizontal scaling is more commonly used in cloud environments, offering automated resource replication and scaling without hardware capacity limitations.
Cloud Roles
- Cloud provider: the organization that provides cloud-based IT resources.
- Cloud consumer: the organization that uses cloud-based IT resources.
- Cloud resource administrator, cloud auditor, cloud broker, and cloud carrier are additional roles.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge about cloud services and their various forms such as web-based software programs and remote access points for IT resources. Learn about the concept of cloud services and their importance in the modern IT landscape.
