CLO-002 Exam Dumps - CompTIA Cloud Essentials+

 A CDN (content delivery network) is a network of distributed servers that store and deliver content to users based on their geographic location and network conditions. A CDN can improve the performance, availability, scalability, and security of web-based applications and services by reducing the latency, bandwidth, and load on the origin server. A CDN is most likely to be used by a video streaming service, which typically involves large amounts of data, high demand, and diverse audiences. A video streaming service can benefit from using a CDN by caching and streaming the video content from the nearest or best-performing server to the user, thus enhancing the user experience and reducing the cost and complexity of the service.

A realty listing website is a web-based application that allows users to search, view, and compare properties for sale or rent. A realty listing website may use a CDN to improve the performance and availability of the website, especially if it has a large number of images, videos, or other media files. However, a realty listing website is not as likely to use a CDN as a video streaming service, since the content is not as dynamic, the demand is not as high, and the audience is not as diverse.

An email service provider is a company that offers email hosting, management, and delivery services to users. An email service provider may use a CDN to improve the security and reliability of the email service, especially if it has a large number of users, messages, or attachments. However, an email service provider is not as likely to use a CDN as a video streaming service, since the content is not as public, the performance is not as critical, and the location is not as relevant.

A document management system is a software application that allows users to create, store, organize, and share documents. A document management system may use a CDN to improve the scalability and accessibility of the document storage and retrieval, especially if it has a large number of documents, users, or collaborators. However, a document management system is not as likely to use a CDN as a video streaming service, since the content is not as large, the demand is not as variable, and the audience is not as global. References: CompTIA Cloud Essentials+ CLO-002 Study Guide, page 165-166; CompTIA Cloud Essentials+ Certification Training, CertMaster Learn for Cloud Essentials+, Module 4: Management and Technical Operations, Lesson 4.2: Cloud Networking, Topic 4.2.4: Content Delivery Networks

A hybrid cloud deployment model includes application components on a company’s network as well as on the Internet. A hybrid cloud is a combination of two or more cloud deployment models, such as public, private, or community, that are connected by a common network or technology. A hybrid cloud allows the company to leverage the benefits of both public and private clouds, such as scalability, cost-efficiency, security, and control. A hybrid cloud can also enable the company to use different cloud services for different types of workloads, such as sensitive data, high-performance computing, or disaster recovery12. References: CompTIA Cloud Essentials+ Certification | CompTIA IT Certifications, CompTIA Cloud Essentials+: Essential Cloud Principles, CompTIA Cloud Essentials CLO-002 Certification Study Guide, CompTIA Cloud+ Certification Exam Objectives

A communication policy is a set of guidelines that defines how an organization communicates with its internal and external stakeholders, such as employees, customers, partners, and regulators. A communication policy typically covers topics such as the purpose, scope, methods, frequency, tone, and responsibilities of communication within and outside the organization. A communication policy also establishes the standards and expectations for communication quality, accuracy, timeliness, and security. A communication policy is essential for ensuring effective, consistent, and transparent communication across the organization and with its stakeholders. A communication policy can help to avoid misunderstandings, conflicts, and errors that may arise from poor or unclear communication. A communication policy can also help to enhance the reputation, trust, and credibility of the organization.

A communication policy provides the best guidance about notifying users when a database is taken offline for planned maintenance, because it specifies how, when, and to whom such notifications should be sent. A communication policy can help to ensure that users are informed in advance, in a clear and courteous manner, about the reason, duration, and impact of the maintenance, and that they are updated on the progress and completion of the maintenance. A communication policy can also help to address any questions, concerns, or feedback that users may have regarding the maintenance. A communication policy can thus help to minimize the disruption and inconvenience caused by the maintenance, and to maintain a positive relationship with the users.

A communication policy is different from the other policies listed in the question, which are not directly related to notifying users about planned maintenance. An access control policy defines the rules and procedures for granting or denying access to information systems and resources based on the identity, role, and privileges of the users. An information security policy outlines the principles and practices for protecting the confidentiality, integrity, and availability of information assets and systems from unauthorized or malicious use, disclosure, modification, or destruction. A risk management policy describes the process and criteria for identifying, assessing, prioritizing, mitigating, and monitoring the risks that may affect the organization’s objectives, operations, and performance. While these policies are important for ensuring the security and reliability of the database and the organization, they do not provide specific guidance about communicating with users about planned maintenance.

References: Cloud Essentials+ CLO-002 Study Guide, Chapter 4: Cloud Service Management, Section 4.2: Explain aspects of change management within a cloud environment, p. 115. What is Cloud Communications? Your Getting Started Guide, Cloud Communications – Defined. Cloud Computing Policy and Guidelines, 1. Introduction. Define corporate policy for cloud governance, Cloud-based IT policies. DEPARTMENT OF COMMUNICATIONS AND DIGITAL TECHNOLOGIES NO. 306 1 April 2021, 5. Function of cloud security policy and standards, Policy should always address.

Capital expenditures are costs that a business incurs to acquire or improve long-term assets that will provide benefits beyond the current year. Capital expenditures are also known as PP&E, which stands for Property, Plant, and Equipment. Capital expenditures are usually one-time purchases of fixed assets that have a high initial cost and a long useful life. Capital expenditures are recorded as assets on the balance sheet and depreciated over time12

Data center wiring and server purchases are examples of capital expenditures, because they are part of the physical infrastructure that supports the IT operations of a business. Data center wiring and server purchases have a high upfront cost and a long lifespan, and they provide benefits for several years. Data center wiring and server purchases are also recorded as assets on the balance sheet and depreciated over time34

Cloud consultant fees, data center electric bill, spot instances, and disposable virtual machines are not examples of capital expenditures, but rather operating expenses. Operating expenses are costs that a business incurs to run its day-to-day operations and generate revenue. Operating expenses are also known as OPEX, which stands for Operating Expenses. Operating expenses are usually recurring payments for variable or consumable resources that have a low cost and a short useful life. Operating expenses are recorded as expenses on the income statement and deducted from revenue to calculate profit12

Cloud consultant fees are operating expenses, because they are payments for professional services that help a business implement or optimize its cloud strategy. Cloud consultant fees are recurring payments that vary depending on the scope and duration of the project, and they do not result in the acquisition or improvement of any long-term assets. Cloud consultant fees are also recorded as expenses on the income statement and deducted from revenue to calculate profit5

Data center electric bill is an operating expense, because it is a payment for the utility service that powers the data center equipment. Data center electric bill is a recurring payment that varies depending on the consumption and the rate of electricity, and it does not result in the acquisition or improvement of any long-term assets. Data center electric bill is also recorded as an expense on the income statement and deducted from revenue to calculate profit.

Spot instances and disposable virtual machines are operating expenses, because they are payments for cloud computing resources that are available on-demand and for a short duration. Spot instances and disposable virtual machines are recurring payments that vary depending on the usage and the market price of the resources, and they do not result in the acquisition or improvement of any long-term assets. Spot instances and disposable virtual machines are also recorded as expenses on the income statement and deducted from revenue to calculate profit.

References: 1: https://www.investopedia.com/terms/c/capitalexpenditure.asp  2: https://www.comptia.org/training/books/cloud-essentials-clo-002-study-guide, page 46  3: https://www.cloudzero.com/blog/capex-vs-opex,  1 4: https://learn.microsoft.com/en-us/azure/cloud-adoption-framework/strategy/business-outcomes/fiscal-outcomes,  3 5: https://www.cloudcomputing-news.net/news/2020/jun/04/how-to-choose-the-right-cloud-consulting-partner/ : https://www.datacenterknowledge.com/energy/how-much-energy-does-data-center-consume : https://aws.amazon.com/ec2/spot/ : https://docs.microsoft.com/en-us/azure/virtual-machines/disposable-vm

The marketing department likely stores large media files on its servers, leading to increased storage costs. This is because the marketing department is responsible for creating and distributing various types of digital content, such as videos, images, podcasts, and webinars, to promote the products and services of the enterprise. These media files tend to be large in size and require more storage space than other types of data, such as text documents or spreadsheets. Therefore, the marketing department consumes more storage resources than the other departments, which increases the monthly cloud costs for the enterprise. References: CompTIA Cloud Essentials+ CLO-002 Study Guide, Chapter 3: Cloud Service and Delivery Models, Section 3.2: Cloud Storage, Page 97

Sandboxing is a testing technique that provides the best isolation for security threats. Sandboxing is a technique that creates a virtual environment that mimics the real system or application, but isolates it from the rest of the network. Sandboxing allows testers to run potentially malicious code or inputs without affecting the actual system or application, or exposing it to external attacks. Sandboxing can help testers to identify and analyze security threats, such as malware, ransomware, or zero-day exploits, without risking the integrity or availability of the real system or application. Sandboxing can also help testers to evaluate the effectiveness of security controls, such as antivirus, firewall, or encryption, in preventing or mitigating security threats. References: CompTIA Cloud Essentials+ CLO-002 Study Guide, Chapter 3: Cloud Service Operations, Section 3.5: Testing and Development in the Cloud, Page 125. What is Sandboxing? Definition, Types, Benefits, and Best Practices - Spiceworks1

 Replication is the process of copying data from one location to another, usually in a cloud environment, to ensure high availability, accessibility, and disaster recovery. Replication helps minimize downtime and data loss by creating multiple copies of the same data that can be synchronized and updated in real time. Replication is especially useful for large databases that need to be hosted in the cloud with little to no interruption or degradation of service. Replication can also improve performance and scalability by distributing the workload across multiple servers or regions. References: Cloud Essentials+ CLO-002 Study Guide, Chapter 3: Business Principles of Cloud Environments, Section 3.4: Explain the importance of high availability, scalability, and elasticity concepts, p. 83. What Is Cloud Data Replication & Why Does It Matter? - WEKACloud Replication: A Comprehensive Guide - Hevo DataReplication in Cloud Computing - The Customize WindowsThe role of replication in the migration process - Cloud Adoption Framework

Learn more:

1. weka.io2. hevodata.com3. thecustomizewindows.com4. learn.microsoft.com+1 more

 Infrastructure as code (IaC) is a key DevOps practice that involves the management of infrastructure, such as networks, compute services, databases, storages, and connection topology, in a descriptive model. IaC allows teams to develop and release changes faster and with greater confidence. IaC avoids manual configuration and enforces consistency by representing desired environment states via well-documented code in formats such as JSON. Infrastructure deployments with IaC are repeatable and prevent runtime issues caused by configuration drift or missing dependencies. IaC also helps teams to provision multiple test environments reliably on demand. Therefore, IaC would best optimize the process of moving business systems to the cloud and reduce the need for scripting experience and manual deployment. References: CompTIA Cloud Essentials+ CLO-002 Study Guide, Chapter 5: Cloud Migration, page 1971; What is infrastructure as code (IaC)? - Azure DevOps2