Cloud Computing Basics IT2314
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Questions and Answers

What is a significant challenge for enterprises using conventional IT architecture?

  • Quick procurement of IT devices
  • High scalability of operations
  • Slow rollout of new business systems (correct)
  • Rapid deployment of new technology

    • Which era is characterized by the predominance of personal computers connected through servers?

  • Cloud computing era
  • PC era (correct)
  • Internet of Everything era
  • Mobile era

    • How has the mobile Internet impacted the growth of cloud computing?

  • It has eliminated the need for servers
  • It has accelerated business innovation (correct)
  • It has reduced the number of devices
  • It has decreased data usage

    • What architecture do applications in the mobile era primarily run on?

    <p>ARM architecture</p> Signup and view all the answers

    What is driving the unprecedented challenges to conventional ICT?

    <p>Increase in data and connected devices</p> Signup and view all the answers

    Which companies dominated the PC era, similar to how ARM and Google dominate the mobile era?

    <p>Intel and Microsoft</p> Signup and view all the answers

    What can be said about the ecosystem changes from the PC to mobile era to the IoE era?

    <p>They experience fast changes before stability</p> Signup and view all the answers

    What issue is associated with centralized architecture in IT devices?

    <p>Poor scalability</p> Signup and view all the answers

    What is one benefit of moving services to the cloud for governments?

    <p>Reduces expenditure significantly</p> Signup and view all the answers

    Which technology is used to pre-review documents to improve review efficiency?

    <p>Artificial Intelligence (AI)</p> Signup and view all the answers

    What distinguishes a private cloud from a public cloud?

    <p>Only one organization operates a private cloud</p> Signup and view all the answers

    How can Intelligent Process Automation (IPA) robots assist users?

    <p>By guiding users through service processes</p> Signup and view all the answers

    What characterizes a hybrid cloud?

    <p>It consists of both public and private clouds that remain distinct.</p> Signup and view all the answers

    What role does Real-Time Communication (RTC) play in document handling?

    <p>Allows for contactless online pre-review</p> Signup and view all the answers

    Which cloud service model allows users to focus only on applications and data?

    <p>Software as a Service (SaaS)</p> Signup and view all the answers

    What is the primary form of cloud computing that is developing in China?

    <p>Public cloud services</p> Signup and view all the answers

    What is one of the benefits of using cloud computing?

    <p>Improved data storage efficiency through centralization.</p> Signup and view all the answers

    Which of the following types of vendors is NOT classified as a public cloud vendor?

    <p>On-premise data center operators</p> Signup and view all the answers

    Which service model provides infrastructure and an application deployment environment?

    <p>Platform as a Service (PaaS)</p> Signup and view all the answers

    What is the main function of Robotic Process Automation (RPA) technology?

    <p>To collaborate with functional agencies and manage work items</p> Signup and view all the answers

    How does cloud computing improve resource usage?

    <p>By integrating hardware resources into software for dynamic allocation.</p> Signup and view all the answers

    What feature of cloud computing supports scaling according to demand?

    <p>Auto scaling.</p> Signup and view all the answers

    What is a key advantage of a service-oriented mode of IT devices compared to conventional procurement?

    <p>On-demand service selection for better resource management.</p> Signup and view all the answers

    Which of the following is NOT a characteristic of cloud computing benefits?

    <p>Higher maintenance requirements.</p> Signup and view all the answers

    What is one benefit of virtualization in relation to software and hardware?

    <p>Software can be easily migrated across different hardware.</p> Signup and view all the answers

    Which statement best describes elastic computing?

    <p>IT resources can be flexibly allocated as needed.</p> Signup and view all the answers

    Why is low-cost software increasingly necessary for small and micro startups?

    <p>They aim to minimize costs while maximizing IT service access.</p> Signup and view all the answers

    How does geographic distribution benefit cloud computing services?

    <p>It allows for diverse performance levels based on local bandwidth.</p> Signup and view all the answers

    What is a critical requirement for advanced security in public cloud computing?

    <p>Adaptability to various user requirements and threats.</p> Signup and view all the answers

    What is a primary characteristic of traditional hardware devices?

    <p>They operate independently with reliance on software for reliability.</p> Signup and view all the answers

    Which of the following describes virtualization technology?

    <p>It runs computer components in a virtualization environment rather than the physical environment.</p> Signup and view all the answers

    What significant transformation occurs with cloud architecture in enterprise data centers?

    <p>Shifting from dedicated hardware to software-defined storage.</p> Signup and view all the answers

    Which statement best defines cloud computing?

    <p>A method for enabling on-demand network access to a shared pool of computing resources.</p> Signup and view all the answers

    How does cloud computing simplify resource management compared to traditional IT architecture?

    <p>By enabling self-service and automatic service of resources.</p> Signup and view all the answers

    What is one disadvantage of traditional IT architecture mentioned in the content?

    <p>Power consumption, physical space, and costs are all higher.</p> Signup and view all the answers

    Which aspect of cloud computing refers to the rapid provisioning and release of resources?

    <p>Minimal management effort</p> Signup and view all the answers

    What does the term 'cloud' metaphorically represent in computing?

    <p>The Internet and the underlying infrastructure.</p> Signup and view all the answers

    Study Notes

    Cloud Computing Basics

    • Growing ICT industry demands higher compute, storage, and networking resources.
    • Cloud computing offers on-demand resources, promoting business innovation.

    Background of Cloud Computing

    • Rise of mobile Internet leads to increased device usage and data volumes, challenging conventional ICT.
    • Evolution from PC era (networked computers) to mobile era (smartphones) to Internet of Everything (IoE) encourages ecosystem competition.
    • Major enterprises (Intel, Microsoft, ARM, Google) have historically dominated each era.

    Challenges of Conventional IT Architecture

    • Traditional IT requires significant hardware investments and has slow deployment times due to long procurement cycles.
    • Centralized architecture limits scalability; relies heavily on software for reliability.
    • Heterogeneous devices complicate management, causing high costs and low utilization.

    Migration to Cloud Architecture

    • Traditional IT includes local hardware and software, consuming space and capital.
    • Virtualization enhances hardware utilization, streamlining software configuration.
    • Cloud transformation shifts from resource siloing to pooling, centralization to distribution, allowing for self-service and automatic service.

    Definition of Cloud Computing

    • Cloud computing provides network access to shared computing resources, enabling rapid provisioning and minimal management effort.
    • It acts as a metaphor for the Internet infrastructure, delivering on-demand services over the web.

    Services and Automation in Cloud Computing

    • Cloud adoption allows for improved service handling through automated processes and AI technologies.
    • Intelligent Process Automation enhances user experience, reducing administrative burdens and improving efficiency.

    Public Cloud Landscape

    • Significant growth in China's public cloud market, with major players including traditional telecoms (China Mobile, China Unicom, China Telecom) and tech giants (Alibaba Cloud, Tencent Cloud).
    • Various cloud computing platforms cater to different market segments.

    Cloud Computing Models

    • Private Cloud: Owned and operated for a single organization, ensuring maximum data protection.
    • Public Cloud: Operated by service providers, offering on-demand IT services accessible to the public.
    • Hybrid Cloud: Combines private and public cloud resources, allowing workload migration as needed.

    Service Models for Cloud Computing

    • Infrastructure as a Service (IaaS): Provides fundamental IT infrastructure, allowing users to focus on systems and applications.
    • Platform as a Service (PaaS): Offers applications and deployment environments, facilitating application development and execution.
    • Software as a Service (SaaS): Delivers fully managed applications, streamlining user access to services.

    Benefits of Cloud Computing

    • Improves resource utilization by integrating hardware into software and enabling dynamic allocation.
    • Supports auto-scaling, optimizing operational efficiency.
    • Enhances energy efficiency and maintains cost-effectiveness through centralized data storage and maintenance.
    • Separates software from hardware, allowing for flexible deployment across various infrastructures.
    • Geographically distributed data centers provide IT services accessible from anywhere, maximizing performance.

    Advanced Security and Service Orientation

    • Public cloud environments adopt advanced security measures to safeguard a diverse user base.
    • Overall design prioritizes a service-oriented approach, adapting to user needs and market demands.

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    Description

    Explore the fundamentals of cloud computing and its role in meeting the increasing demands of the ICT industry. This quiz covers essential concepts such as compute, storage, and networking resources while examining the impact of mobile Internet on data management. Test your understanding of cloud innovations and their significance in business growth.

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