Developing Microsoft Azure Solutions
Question No: 51 – (Topic 5)
Which of the following is the logical progression in internal private cloud adoption?
Virtualize, PaaS, IaaS and SaaS
SaaS, PaaS, IaaS and Virtualize
Virtualize, IaaS, PaaS and SaaS
IaaS, PaaS, Virtualize and SaaS
Answer: C Explanation:
Cloud computing service models arranged as layers in a stack.
Question No: 52 – (Topic 5)
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You are administering an Azure environment for your company. You plan to deploy virtual machines (VMs) for a mobile application. You have the following requirements:
* Ensure that all VMs use the Standard D3 size.
*Ensure that at least two of the four servers must be available at all times.
*Ensure that users of the application do not experience downtime or loss of connection. You need to configure four VMs for application development.
Solution: Create a Virtual Machine Scale Set (VMSS) that has an instance count of 4. Does the solution meet the goal?
Question No: 53 HOTSPOT – (Topic 5)
You are administering an Azure environment for your company that requires multiple virtual machines (VMs) for a production application. You have the following requirements:
*Two VMs are required for application data.
*Seven VMs are required for image processing.
*VM sizes should be set to Standard D2.
*Only two image processing servers can be rebooted at a time.
You need to configure an availability set for the image processing VMs.
You many fault domains and update domains should you implement? To answer, configure the appropriate options in the dialog box in the answer area.
NOTE: Each correct selection is worth one point.
Question No: 54 – (Topic 5)
You are developing a messaging solution to integrate two applications named WeatherSummary and WeatherDetails. The WeatherSummary application displays a summary of weather information for major cities. The WeatherDetails application displays weather details for a specific city.
You need to ensure that the WeatherDetails application displays the weather details for the city that the user selects in the WeatherSummary application.
What should you do?
Create an Azure Service Bus Queue communication. In the WeatherDetails application, implement the PeekLock method.
Create an Azure Service Bus Topics object. In the WeatherDetails application, create a filter.
Create an Azure Service Bus Relay object. In the WeatherDetails application, create a filter.
Create an Azure Service Bus Queue communication. In the WeatherDetails application, implement the ReceiveAndDelete method.
Question No: 55 – (Topic 5)
A company creates an API and makes it accessible on an Azure website. External partners use the API occasionally. The website uses the Standard web hosting plan.
Partners report that the first API call in a sequence of API calls occasionally takes longer than expected to run. Subsequent API calls consistently perform as expected.
You need to ensure that all API calls perform consistently. What should you do?
Configure the website to use the Basic web hosting plan.
Enable Always On support.
Configure the website to automatically scale.
Add a trigger to the web.config file for the website that causes the website to recycle periodically.
Question No: 56 – (Topic 5)
Consumption statistics for individual cloud service offerings is used by which of the following ITIL processes?
Continuous service improvement
Service level management
Information security management
Answer: C Explanation:
ITIL defines Service Management as “a set of specialised organisational capabilities for providing value to customers in the form of services”.
The managed service provider will intermediate between the cloud service provider and consumer, aligning the two and ensuring minimal service disruptions.
ITIL Service Level Management aims to negotiate Service Level Agreements with the customers and to design services in accordance with the agreed service level targets. Service Level Management is also responsible for ensuring that all Operational Level Agreements and Underpinning Contracts are appropriate, and to monitor and report on service levels.
Question No: 57 – (Topic 5)
Companies that are looking to move from capital expenses to operating expenses benefit from cloud services.
Answer: A Explanation:
quot;Capex vs. Opexquot; refers to the fact that stocking your own data center requires capital expenditure, while using an external cloud service that offers pay-as-you-go service falls into ongoing operating expenditures: thus the contrast of quot;Capex vs. Opex.quot;
References: http://www.cio.com/article/2430099/virtualization/capex-vs-opex-most- people-miss-the-point-about-cloud-economics.html
Question No: 58 – (Topic 5)
Which of the following is the primary difference between private and public cloud?
Tenancy of the cloud
Management of the cloud
Service model of the cloud
Locations on the cloud
Answer: D Explanation:
A private cloud hosting solution, also known as an internal or enterprise cloud, resides on company’s intranet or hosted data center where all of your data is protected behind a firewall.
The main differentiator between public and private clouds is that you aren’t responsible for any of the management of a public cloud hosting solution. Your data is stored in the provider’s data center and the provider is responsible for the management and maintenance of the data center.
Question No: 59 – (Topic 5)
An entrepreneur has decided to open an e-commerce site to complement their retail store. After researching their options, they decide that a PaaS solution will be sufficient. To reduce upfront cost, the entrepreneur intends to build the site themselves. Which of the following skill-tests will be needed?
Security standard development
Answer: D Explanation:
Platform as a service (PaaS) is a complete development and deployment environment in the cloud, with resources that enable you to deliver everything from simple cloud-based apps to sophisticated, cloud-enabled enterprise applications.
PaaS allows you to avoid the expense and complexity of buying and managing software licenses, the underlying application infrastructure and middleware or the development tools and other resources. You manage the applications and services you develop, and the cloud service provider typically manages everything else.
Question No: 60 – (Topic 5)
Which of the following will allow an organization to integrate internal identity management services with a cloud provider in order to provide single sign-on across the internal and cloud-hosted environments?
Answer: B Explanation:
Azure AD supports three different ways to sign in to applications:
References: https://azure.microsoft.com/en-us/documentation/articles/active-directory- appssoaccess-whatis/
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