Question 1

________ specifies that service is typically provided using a utility computing model where customers pay only for what they use.
A)Resource Pooling
B)Measured Service
C)On-Demand Self-Service
D)Broad Network Access

Accepted Answer

Measured Service is the characteristic of cloud computing that specifies customers pay only for what they use, following the utility computing model. This means that customers are charged based on the amount of resources they consume, such as data storage, bandwidth, or computing power. This allows for more flexibility and cost-effectiveness in the use of cloud services.

Question 2

A(n)________ cloud does not free an organization from the issues associated with managing the cloud infrastructure,but it does give the organization a high degree of customizability,flexibility,and control over their data and applications.
A)Private
B)Public
C)External
D)Network

Accepted Answer

Private cloud refers to a cloud infrastructure dedicated to a single organization. It allows organizations to have control over their data and applications while providing them with customization, flexibility, and scalability. However, the organization is responsible for managing the cloud infrastructure, which includes maintenance, security, and upgrades.

Question 3

In the ________ model,only the basic capabilities of processing,storage,and networking are provided.Hence,the customer has the most control over the resources.
A)IaaS
B)PaaS
C)SaaS
D)DBMS

Accepted Answer

The given model describes the Infrastructure-as-a-Service (IaaS) model, where the cloud provider only provides basic infrastructure components such as processing, storage, and networking. The customer has the most control over the resources in this model, as they are responsible for maintaining applications, data and security on their own.

Question 4

Which of the following is a feature of a public cloud?
A)Privacy
B)Centralized
C)Owned by client
D)Pay per use

Accepted Answer

A feature of a public cloud is pay per use, meaning clients only pay for the services they use rather than owning the infrastructure themselves. Privacy is not necessarily a feature of a public cloud, as resources are shared among multiple clients. The public cloud is also centralized, meaning it is managed by a single provider rather than being owned by the client.

Question 5

Which of the following is a feature of a private cloud?
A)Control
B)Flexible
C)Standardized
D)Fast and easy setup

Accepted Answer

Private clouds offer greater control over data, security, and compliance, as they are dedicated to a single organization.

Question 6

________ specifies that rather than renting out space or time to each customer on one specific,physical machine,cloud providers manage multiple distributed resources that are dynamically assigned to multiple customers based on their needs.
A)Rapid Elasticity
B)Broad Network Access
C)On-Demand Self-Service
D)Resource Pooling

Accepted Answer

Resource pooling refers to the practice of pooling together computing resources and dynamically allocating them to customers based on their needs, rather than dedicating specific physical machines to each customer. This is a key feature of cloud computing, allowing for greater flexibility and efficiency in resource allocation. Rapid Elasticity refers to the ability to quickly scale resources up or down as needed, while Broad Network Access refers to the ability to access cloud services from a range of devices and locations. On-Demand Self-Service refers to the ability for users to provision resources themselves without needing to go through a human intermediary. While these are all important features of cloud computing, Resource Pooling best describes the scenario outlined in the question.

Question 7

Which characteristic focuses on balancing the benefits and costs of the flexibility and scalability the cloud offers?
A)Viability
B)Openness
C)Costs
D)Reliability

Accepted Answer

The characteristic that focuses on balancing the benefits and costs of the flexibility and scalability the cloud offers is costs. Cloud computing offers great flexibility and scalability, but it is important to weigh the costs associated with it to ensure that it is viable for the particular business needs.

Question 8

In the ________ model,customers can run their own applications,which are typically designed using tools provided by the service provider.
A)IaaS
B)SaaS
C)PaaS
D)DBMS

Accepted Answer

The PaaS (Platform-as-a-Service) model allows customers to run their own applications, which are typically designed using tools provided by the service provider. IaaS (Infrastructure-as-a-Service) provides virtualized computing resources such as servers and storage, while SaaS (Software-as-a-Service) provides software applications that are delivered over the internet. DBMS (Database Management System) is a software for organizing, storing, and retrieving data from a database.

Question 9

Which characteristic focuses on the issue of interoperability which the organizations face?
A)Viability
B)Openness
C)Reliability
D)Diversity of Offerings

Accepted Answer

Interoperability refers to the ability of different systems and technologies to communicate and work together seamlessly. Openness is a key characteristic that facilitates interoperability. By adopting open standards and protocols, organizations can enable different systems to share data and information more easily, without being locked into proprietary technologies or closed platforms. This can help to improve efficiency, reduce costs, and enhance collaboration between different stakeholders.

Question 10

Services in a(n)________ cloud can be used by any interested party on a pay-per-use basis; hence,they are often used for applications that need rapid scalability.
A)Internal
B)Network
C)Private
D)Public

Accepted Answer

Public cloud services are accessible by anyone over the internet, and are typically used for applications that need rapid scalability and are available on a pay-per-use basis.

Question 11

Which characteristic specifies that when sensitive data are concerned,organizations have to question how secure the data will be from outside intruders,how the privacy of customer data will be protected,and whether the data storage complies with regulations such as the Sarbanes-Oxley Act,HIPAA,etc.?
A)Viability
B)Security,Privacy,and Compliance
C)Diversity of Offerings
D)Costs

Accepted Answer

Security, privacy, and compliance are key characteristics that organizations need to consider when dealing with sensitive data. They need to ensure that the data is protected from outside intruders, the privacy of customer data is maintained, and that they comply with regulations such as the Sarbanes-Oxley Act or HIPAA. This is crucial in maintaining the trust of customers and avoiding legal penalties for non-compliance.

Question 12

In the ________ model,the customer uses only applications provided via a cloud infrastructure.Typically,such applications include Web-based e-mail services and Web-based productivity suites.
A)PaaS
B)SaaS
C)IaaS
D)DBMS

Accepted Answer

This is the definition of Software as a Service (SaaS) model, where the customer accesses software applications through the internet via a cloud provider. The other options - Platform as a Service (PaaS), Infrastructure as a Service (IaaS), and Database Management System (DBMS) - do not fit this definition.

Question 13

________-oriented architecture is a software architecture in which business processes are broken down into individual components that are designed to achieve the desired results for the service consumer.
A)Service
B)Object
C)Client
D)Server

Accepted Answer

Service-oriented architecture (SOA) is a software architecture that focuses on providing services to other components or services through a communication protocol over a network. In SOA, business processes are broken down into individual components called services, which can be combined and reused to provide the desired functionality to the service consumer. This approach promotes modularity, flexibility, and scalability in software development, making it easier to build and maintain complex systems.

Question 14

Which factor specifies that organizations must ensure that acceptable support capabilities and personnel are available,especially for mission-critical applications,to rapidly solve technical issues when they arise?
A)Scalability
B)Reliability
C)Openness
D)Costs

Accepted Answer

Reliability specifies that organizations must ensure that acceptable support capabilities and personnel are available, especially for mission-critical applications, to rapidly solve technical issues when they arise. In order for an organization to maintain reliable systems and applications, they must have a plan in place to quickly address technical issues when they arise. This includes having enough personnel with the necessary skills to provide support and having scalable solutions that can grow with the organization's needs. Openness and costs are important factors to consider, but do not specifically address the need for reliable support capabilities.

Question 15

In the ________ model,the user has control over the applications but has limited or no control over the underlying infrastructure.
A)SaaS
B)IaaS
C)PaaS
D)data

Accepted Answer

In the Platform as a Service (PaaS) model, users can manage and control applications and the environment in which they run, but they do not manage the cloud infrastructure, including network, servers, operating systems, or storage.

Question 16

Which characteristic is concerned with the stability of the service provider in the long run?
A)Costs
B)Scalability
C)Viability
D)Diversity of Offerings

Accepted Answer

Viability refers to the ability of a service provider to sustain its operations in the long run. It includes factors such as financial stability, management competency, and market competitiveness. A viable service provider can ensure that the service will be available and reliable over time, ensuring stability for the customer. Costs, scalability, and diversity of offerings can also be important factors, but they do not directly address the long-term stability of the service provider.

Question 17

Which characteristic specifies that organizations have to carefully evaluate to what extent the provider will be able to meet current and future business needs in terms of data storage,transaction volumes,and so on?
A)Scalability
B)Reliability
C)Viability
D)Diversity of Offerings

Accepted Answer

Scalability refers to the ability of the provider to meet the organization's changing needs in terms of data storage, transaction volumes, and so on. Therefore, organizations have to carefully evaluate the provider's scalability to ensure that their current and future business needs will be met.

Question 18

A(n)________ cloud is internal to an organization and can help the organization to balance demand and supply of computing resources within the organization.
A)Public
B)Private
C)External
D)Network

Accepted Answer

A private cloud is internal to an organization and allows the organization to control and manage their own computing resources. This can help to balance demand and supply within the organization. Public clouds are owned and operated by third-party providers, while external and network clouds are not distinct cloud deployment models.

Question 19

Applications under the ________ model are typically easiest to deploy,because the customer does not have to worry about maintaining or updating the software,the underlying platform,or the hardware infrastructure.
A)SaaS
B)IaaS
C)PaaS
D)data

Accepted Answer

SaaS, or Software as a Service, is a cloud computing model where the software application is hosted on the cloud and accessed through the internet by the user. The provider manages the underlying platform, infrastructure, and software maintenance, making it the easiest for the customer to deploy.

Question 20

Which characteristic specifies that an important question to ask from the organization side is which provider can offer the services needed both presently and in the future?
A)Viability
B)Openness
C)Security,Privacy,and Compliance
D)Diversity of Offerings

Accepted Answer

Diversity of Offerings refers to the range of services a provider can offer. When an organization is considering which provider to choose, it's important to consider not just the current needs but also future requirements. A provider with a diverse range of offerings can more likely accommodate both present and future needs, making it a critical characteristic to consider.

Quiz 12: Designing Distributed and Internet Systems

________ specifies that service is typically provided using a utility computing model where customers pay only for what they use.

A(n) ________ cloud does not free an organization from the issues associated with managing the cloud infrastructure,but it does give the organization a high degree of customizability,flexibility,and control over their data and applications.

In the ________ model,only the basic capabilities of processing,storage,and networking are provided.Hence,the customer has the most control over the resources.

Which of the following is a feature of a public cloud?

Which of the following is a feature of a private cloud?

________ specifies that rather than renting out space or time to each customer on one specific,physical machine,cloud providers manage multiple distributed resources that are dynamically assigned to multiple customers based on their needs.

Which characteristic focuses on balancing the benefits and costs of the flexibility and scalability the cloud offers?

In the ________ model,customers can run their own applications,which are typically designed using tools provided by the service provider.

Which characteristic focuses on the issue of interoperability which the organizations face?

Services in a(n) ________ cloud can be used by any interested party on a pay-per-use basis; hence,they are often used for applications that need rapid scalability.

Which characteristic specifies that when sensitive data are concerned,organizations have to question how secure the data will be from outside intruders,how the privacy of customer data will be protected,and whether the data storage complies with regulations such as the Sarbanes-Oxley Act,HIPAA,etc.?

In the ________ model,the customer uses only applications provided via a cloud infrastructure.Typically,such applications include Web-based e-mail services and Web-based productivity suites.

________-oriented architecture is a software architecture in which business processes are broken down into individual components that are designed to achieve the desired results for the service consumer.

Which factor specifies that organizations must ensure that acceptable support capabilities and personnel are available,especially for mission-critical applications,to rapidly solve technical issues when they arise?

In the ________ model,the user has control over the applications but has limited or no control over the underlying infrastructure.

Which characteristic is concerned with the stability of the service provider in the long run?

Which characteristic specifies that organizations have to carefully evaluate to what extent the provider will be able to meet current and future business needs in terms of data storage,transaction volumes,and so on?

A(n) ________ cloud is internal to an organization and can help the organization to balance demand and supply of computing resources within the organization.

Applications under the ________ model are typically easiest to deploy,because the customer does not have to worry about maintaining or updating the software,the underlying platform,or the hardware infrastructure.

Which characteristic specifies that an important question to ask from the organization side is which provider can offer the services needed both presently and in the future?