CCSK Module 1 Unit 2 Answers – Introduction & Cloud Architecture Knowledge Check Quiz Full 100% 2023 2024
This is CCSK Module 1 Unit 2 Answers – Introduction & Cloud Architecture Knowledge Check Quiz. Our expert team has verified questions and answers with clear explanations to get a full score of 100%. You can review all these questions before taking the exam.
-
Which technology is generally required to build resource pools?
- The Internet.
- Virtualization.
- VLANs.
- CPUs and memory.
-
Answers Explanation & Hints:
- Virtualization: Virtualization technology is essential for creating resource pools. It allows for the abstraction of physical resources, such as CPUs, memory, storage, and networking, into virtual instances that can be allocated and managed independently. Virtualization enables efficient utilization and allocation of resources among multiple users or applications.
- VLANs: VLANs (Virtual Local Area Networks) are crucial for building resource pools. They enable the logical segmentation and isolation of network traffic, allowing different resource pools or virtual instances to operate independently while sharing the underlying physical network infrastructure. VLANs provide enhanced security and performance by separating network traffic into distinct virtual networks.
- CPUs and Memory: Adequate computing resources in the form of CPUs (Central Processing Units) and memory are required to build resource pools. These resources are essential for running virtual instances and accommodating the workload demands of different users or applications. Sufficient CPU power and memory capacity ensure that resource pools can handle the required processing and memory requirements.
- The Internet: While not a fundamental requirement for building resource pools themselves, the internet plays a significant role in accessing and managing resource pools remotely. It enables users to connect to the resource pools, manage virtual instances, and access resources from different locations. The internet facilitates remote management, monitoring, and provisioning of resource pools, allowing for flexibility and scalability.
-
What is the key difference between traditional virtualization and the cloud?
- Abstraction
- Hypervisors
- Commercial virtualization software
- Orchestration
-
Answers Explanation & Hints:
Orchestration is the process of automating and managing various tasks and resources within a cloud computing environment. It involves coordinating and optimizing the deployment, configuration, and management of cloud resources, such as virtual machines, storage, networking, and services.
In the context of the cloud, orchestration frameworks and tools provide a higher level of automation and control compared to traditional virtualization. While traditional virtualization focuses on creating and managing virtual machines on a single server or a limited number of servers, cloud orchestration enables the management of complex multi-tier applications and services across a distributed infrastructure.
With cloud orchestration, you can define and automate workflows, known as templates or blueprints, that specify the provisioning, configuration, and deployment of various resources and services. These templates can include specifications for networking, security, storage, and scalability requirements. Orchestration frameworks, such as Kubernetes, OpenStack, or CloudFormation, interpret and execute these templates, ensuring consistent and reliable deployments of cloud resources.
Orchestration simplifies and streamlines the management of cloud environments by providing features such as auto-scaling, load balancing, service discovery, and monitoring. It allows you to dynamically scale resources based on demand, automatically distribute workloads across multiple servers or regions, and efficiently handle failover and recovery scenarios.
By leveraging orchestration capabilities in the cloud, organizations can achieve greater agility, scalability, and efficiency in managing their cloud infrastructure. It enables the rapid deployment and management of complex applications and services, reduces manual configuration and intervention, and ensures consistent and reliable deployments across the entire cloud environment.
-
Which of the following is *not* a key potential benefit of cloud computing:
- Compliance
- Agility
- Resiliency
- Economics
-
Answers Explanation & Hints:
Compliance is not a key potential benefit of cloud computing. While cloud computing can provide certain security and compliance advantages, such as built-in security features and compliance certifications for specific industries, compliance itself is not a direct benefit of cloud computing. Compliance requirements vary depending on the industry, regulations, and specific organizational needs, and it is the responsibility of the organization to ensure compliance, whether they choose to use cloud computing or traditional infrastructure. Therefore, compliance is not inherently exclusive to cloud computing as a benefit.
The other options listed—agility, resiliency, and economics—are key potential benefits of cloud computing:
- Agility: Cloud computing enables rapid provisioning and scalability of resources, allowing organizations to quickly adapt to changing demands. It facilitates agility in deploying new applications, scaling resources up or down as needed, and enabling faster development and testing cycles.
- Resiliency: Cloud computing offers built-in resiliency features such as data replication, backup, and disaster recovery capabilities. It provides redundancy and high availability, reducing the risk of data loss or service interruptions. Cloud providers often have robust infrastructure and disaster recovery plans to ensure service continuity.
- Economics: Cloud computing can provide cost savings and financial flexibility. It eliminates the need for upfront capital expenditures on hardware and infrastructure, as organizations can pay for cloud resources on a pay-as-you-go or subscription basis. This reduces the costs associated with hardware maintenance, upgrades, and data center management. Cloud computing also enables efficient resource utilization, allowing organizations to optimize their costs based on actual resource usage.
In summary, compliance is not a key potential benefit of cloud computing, while agility, resiliency, and economics are among the primary advantages associated with cloud computing.
-
What business benefit(s) was Amazon attempting to realize when they created their internal cloud computing program? Select all that apply.
- Build a world-class public cloud computing platform
- Faster time to deploy developer resources
- Better math real-time capacity to fluctuating demand
- Beat Microsoft
-
Answers Explanation & Hints:
The business benefits that Amazon was attempting to realize when they created their internal cloud computing program were:
- Faster time to deploy developer resources: Amazon aimed to provide developers with a streamlined and efficient process for accessing and deploying computing resources. With cloud computing, developers can quickly provision and configure virtual machines, storage, and other resources, reducing the time required to set up and deploy their applications and services.
- Better match real-time capacity to fluctuating demand: Amazon recognized the need for businesses to scale their computing resources dynamically based on fluctuating demand. By offering elastic and scalable cloud services, Amazon allowed businesses to align their resource capacity with their actual usage, ensuring optimal performance and cost efficiency.
The option “Build a world-class public cloud computing platform” is not applicable in this context as it refers to the outcome of Amazon’s efforts rather than a specific business benefit they were trying to achieve.
The option “Beat Microsoft” is not mentioned as a stated business benefit of Amazon’s internal cloud computing program.
Therefore, the correct business benefits that Amazon was attempting to realize are Faster time to deploy developer resources and Better match real-time capacity to fluctuating demand.
-
Resource pools permanently assign resources to a user.
- True
- False
-
Answers Explanation & Hints:
Resource pools do not permanently assign resources to a user. Instead, resource pools provide a mechanism for managing and allocating shared computing resources dynamically based on demand. Resources within a resource pool can be allocated and de-allocated as needed, allowing for efficient utilization and flexible allocation of resources among multiple users or applications.
The purpose of resource pools is to provide a pool of resources that can be shared and allocated dynamically, rather than permanently assigning resources to individual users. This allows for better resource utilization, scalability, and adaptability to changing workload requirements.
-
Cloud computing supports scaling up of required resources, but not scaling down.
- True
- False
-
Answers Explanation & Hints:
Cloud computing supports both scaling up and scaling down of required resources. One of the key benefits of cloud computing is its ability to provide elastic scalability, allowing organizations to adjust their resource allocation based on demand.
Scaling up refers to increasing the allocated resources, such as adding more virtual machines, increasing CPU or memory capacity, or expanding storage. This is beneficial when there is a surge in workload or increased resource requirements.
Scaling down, on the other hand, involves reducing the allocated resources when the demand decreases. This can include removing virtual machines, decreasing CPU or memory allocation, or releasing storage capacity. Scaling down allows organizations to optimize resource usage and cost efficiency during periods of low demand or when the resources are no longer required.
Cloud service providers offer tools and features that enable automated scaling based on predefined conditions, such as CPU utilization, network traffic, or specific metrics. This dynamic scaling capability ensures that organizations can efficiently scale resources up or down to meet changing workload requirements, optimizing resource utilization and cost-effectiveness.
-
Which of the following appear in both the NIST and ISO/IEC cloud computing definitions? Select all that apply.
- Self Service
- Network access
- Resource pools
- Rapid provisioning
- On-demand
-
Answers Explanation & Hints:
To clarify, the correct options that appear in both the NIST and ISO/IEC cloud computing definitions are:
- Self Service: Both the NIST and ISO/IEC definitions include the concept of self-service. It means that cloud users have the ability to provision and manage cloud resources on-demand without requiring human intervention from the cloud service provider. Users can access and control the resources they need through a self-service portal or interface.
- Network access: Network access is another common element in both definitions. It refers to the availability of network connectivity to access cloud services and resources over a network, typically the internet. Users can securely access their cloud resources from anywhere with an internet connection.
- Resource pools: Resource pools are also mentioned in both the NIST and ISO/IEC cloud computing definitions. Resource pooling refers to the aggregation of computing resources, such as processing power, storage, and networking, into a shared pool. This pooled resource can be dynamically allocated and reallocated to meet the varying needs of different cloud consumers.
- Rapid provisioning: Rapid provisioning is another characteristic mentioned in both definitions. It refers to the ability to quickly allocate and configure computing resources, such as virtual machines, storage, or networking, in response to user demand. Rapid provisioning enables fast and efficient resource deployment without lengthy manual processes.
- On-demand: The on-demand characteristic is present in both definitions. It signifies the ability to rapidly and easily access cloud resources and services whenever needed, without manual intervention or delays. Cloud resources can be provisioned and released on-demand to meet the user’s specific requirements, allowing for flexibility and scalability.
Therefore, the correct options that appear in both the NIST and ISO/IEC cloud computing definitions are Self Service, Network access, Resource pools, Rapid provisioning, and On-demand.