Quiz
Chapter 1. The Cloud
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Perguntas do quiz (12)
1Which of the following does not contribute significantly to the operational value of a large cloud provider like AWS?
- AMulti-regional presence
- BHighly experience teams of security engineers
- CDeep experience in the retail sphere
- DMetered, pay-per-user pricing
2Which of the following are sings of a highly available application? (Select TWO)
- AA failure in one geographic region will trigger an automatic failover to resources in a different region.
- BApplications are protected behind multiple layers of security.
- CVirtualized hypervisor-driven systems are deployed as mandated by company policy.
- DSpikes in user demand are met through automatically increasing resources.
3How does the metered payment model make many benefits of cloud computing possible? (Select TWO.)
- AGreater application security is now possible.
- BExperiments with multiple configuration options are now cost-effective.
- CApplications are now highly scalable.
- DFull-stack applications are possible without the need to invest in capital expenses.
4Which of the following are direct benefits of server virtualization? (Select TWO.)
- AFast resource provisioning and launching
- BEfficient (high-density) use of resources
- CGreater application security
- DElastic application designs
5What is a hypervisor?
- AHardware device used to provide an interface between storage and compute modules
- BHardware device used to provide an interface between networking and compute modules
- CSoftware used to log and monitor virtualized operations
- DSoftware used to administrate virtualized resources run on physical infrastructure
6Which of the following best describes server virtualization?
- A“Sharding” data from multiple sources into a single virtual data store
- BLogically partitioning physical compute and storage devices into multiple smaller virtual devices
- CAggregating physical resources spread over multiple physical devices into a single virtual device
- DAbstracting the complexity of physical infrastructure behind a simple web interface
7Which of the following best describes Infrastructure as a Service products?
- AServices that hide infrastructure complexity behind a simple interface
- BServices that provide a service to end users through a public network
- CServices that give you direct control over underlying compute and storage resources
- DPlatforms that allow developers to run their code over short periods on cloud servers
8Which of the following best describes Platform as a Service products?
- AServices that hide infrastructure complexity behind a simple interface
- BPlatforms that allow developers to run their code over short periods on cloud servers
- CServices that give you direct control over underlying compute and storage resources
- DServices that provide a service to end users through a public network
9Which of the following best describes Software as a Service products?
- AServices that give you direct control over underlying compute and storage resources
- BServices that provide a service to end users through a public network
- CServices that hide infrastructure complexity behind a simple interface
- DPlatforms that allow developers to run their code over short periods on cloud servers
10Which of the following best describes scalability?
- AThe ability of an application to automatically add preconfigured compute resources to meet increasing demand
- BThe ability of an application to increase or decrease compute resources to match changing demand
- CThe ability to more densely pack virtualized resources onto a single physical server
- DThe ability to bill resource usage using a pay-per-user model
11Which of the following best describes elasticity?
- AThe ability to more densely pack virtualized resources onto a single physical server
- BThe ability to bill resource usage using a pay-per-user model
- CThe ability of an application to increase or decrease compute resources to match changing demand
- DThe ability of an application to automatically add preconfigured compute resources to meet increasing demand
12Which of the following characteristics most help AWS provide such scalable services? (Select TWO.)
- AThe enormous number of servers it operates
- BThe value of its capitalized assets
- CIts geographic reach
- DIts highly automated infrastructure administration systems
Informações
- Descrição
- Domain 1: Cloud Concepts 1.1 Define the AWS Cloud and its value proposition 1.2 Identify aspects of AWS Cloud economics 1.3 List the different cloud architecture design principles
- Autor
- Julio Gutierrez
- Idioma
- English
- Visualizações
- 349
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- Avaliação
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