Practice Test 1: Practice Test - 1 Flashcards
When computing and processing demand increases beyond an on-premises datacenter’s capabilities, businesses can easily use the ___________ cloud to instantly scale capacity up or down to handle excess capacity.
A. Public
B. Private
A. Public
Explanation:
When computing and processing demand increases beyond an on-premises datacenter’s capabilities, businesses can use the cloud to instantly scale capacity up or down to handle excess capacity. It also allows them to avoid the time and cost of purchasing, installing, and maintaining new servers that they may not always need.
You have managed an app that you developed and deployed On-Prem for a long time, but would now like to move it to Azure and be relieved of all the manual administration and maintenance. Which of the following buckets would be most suitable for your use case?
A. Software as a Service (SaaS)
B. Database as a Service (DaaS)
C. Platform as a Service (PaaS)
D. Infrastructure as a Service (IaaS)
C. Platform as a Service (PaaS)
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. You purchase the resources you need from a cloud service provider on a pay-as-you-go basis and access them over a secure Internet connection.
Like IaaS, PaaS includes infrastructure—servers, storage, and networking—but also middleware, development tools, business intelligence (BI) services, database management systems, and more. PaaS is designed to support the complete web application lifecycle: building, testing, deploying, managing, and updating.
PaaS allows you to avoid the expense and complexity of buying and managing software licenses, the underlying application infrastructure and middleware, container orchestrators such as Kubernetes, or the development tools and other resources. You manage the applications and services you develop, and the cloud service provider typically manages everything else.
You can significantly reduce costs (up-to 72%) as compared to pay-as-you-go pricing by _______________.
A. Not using a lot of resources
B. Using the free tier
C. Using Reserved Instances
D. Provisioning a lot of resources
C. Using Reserved Instances
Explanation:
You can significantly reduce costs — up to 72 percent compared to pay-as-you-go prices—with
one-year or three-year terms on Windows and Linux virtual machines (VMs). When you combine the cost savings gained from Azure RIs (reserved instances) with the added value of the Azure Hybrid Benefit, you can save up to 80 percent**.
It is possible to lower your total cost of ownership by combining Azure Reserved Instances with pay-as-you-go prices to manage costs across predictable and variable workloads. In many cases, you can further reduce your costs with reserved instance size flexibility.
A resource group can contain resources from multiple Azure regions.
A. No
B. Yes
B. Yes
Explanation:
Resources from multiple different regions can be placed in a resource group. The resource group only contains metadata about the resources it contains.
Select the characteristics of the Public Cloud from the following:
A. Hardware must be purchased for start up and maintenance
B. Metered Pricing
C. Applications can be quickly provisioned and deprovisioned
D. Organizations are responsible for hardware maintenance and updates
E. No capital expenditure to scale up
E. Unsecured Connections
B. Metered Pricing
C. Applications can be quickly provisioned and deprovisioned
E. No capital expenditure to scale up
Explanation:
With the public cloud, you get pay-as-you-go pricing and you pay only for what you use, no CapEx costs are involved.
With the public cloud, you have self-service management. You are responsible for the deployment and configuration of the cloud resources such as virtual machines or web sites. The underlying hardware that hosts the cloud resources is managed by the cloud provider.
Incorrect Answers:
Hardware must be purchased for start-up and maintenance - You don’t have to purchase any hardware on the public cloud. The underlying hardware is shared so you could have multiple customers using cloud resources hosted on the same physical hardware. Moreover, this is a characteristic of the private cloud.
Unsecured Connections - Connections to the public cloud are secure.
Organizations are responsible for hardware maintenance and updates - This is a characteristic of the Private Cloud.
Which of the following displays personalized recommendations for all your subscriptions, and you can use filters to select recommendations for specific subscriptions, resource groups, or services?
A. Azure Service Health
B. Azure Arc
C. Azure Monitor
D. Azure Advisor
D. Azure Advisor
Explanation:
Azure Advisor evaluates your Azure resources and makes recommendations to help improve reliability, security, and performance, achieve operational excellence, and reduce costs. Advisor is designed to help you save time on cloud optimization. The recommendation service includes suggested actions you can take right away, postpone, or dismiss.
The recommendations are available via the Azure portal and the API, and you can set up notifications to alert you to new recommendations.
When you’re in the Azure portal, the Advisor dashboard displays personalized recommendations for all your subscriptions, and you can use filters to select recommendations for specific subscriptions, resource groups, or services.
Which of the following can you use to implement strict governance and ensure that the right people have access to the right resources, and only when they need it.
A. Azure Bastion
B. Microsoft Sentinel
C. Microsoft Defender for Cloud
D. Azure Active Directory
D. Azure Active Directory
Explanation:
Azure Active Directory (Azure AD), part of Microsoft Entra, is an enterprise identity service that provides single sign-on, multifactor authentication, and conditional access to guard against 99.9 percent of cybersecurity attacks.
Microsoft Defender for Cloud - is a solution for cloud security posture management (CSPM) and cloud workload protection (CWP) that finds weak spots across cloud configurations, helps strengthen the overall security posture of environments, and can protect workloads across multicloud and hybrid environments from evolving threats.
Azure Bastion - is a fully managed service that provides more secure and seamless Remote Desktop Protocol (RDP) and Secure Shell Protocol (SSH) access to virtual machines (VMs) without any exposure through public IP addresses.
Microsoft Sentinel - is a birds-eye view across the enterprise. It puts the cloud and large-scale intelligence from decades of Microsoft security experience to work. Make your threat detection and response smarter and faster with artificial intelligence (AI).
Which of the following services provides information about Azure service incidents, planned maintenance and can notify you of issues via Email, SMS and push notifications?
A. Azure Intitiatives
B. Azure Monitor
C. Azure Service Health
D. Azure Trust Portal
C. Azure Service Health
Explanation:
Azure Service Health notifies you about Azure service incidents and planned maintenance so you can take action to mitigate downtime. We can configure customizable cloud alerts and use your personalized dashboard to analyze health issues, monitor the impact to your cloud resources, get guidance and support, and share details and updates.
If you assign permissions to a resource group, all the resources inside it inherit these permissions
A. Yes
B. No
A. Yes
Explanation:
Yes, it is true that if you assign certain permissions to a resource group, then all the resources inside it inherit those permissions.
See below (VERY IMPORTANT TO UNDERSTAND AND REMEMBER THIS DIAGRAM):
A resource group is a container that holds related resources for an Azure solution. The resource group can include all the resources for the solution, or only those resources that you want to manage as a group. You decide how you want to allocate resources to resource groups based on what makes the most sense for your organization
You have dozens of Virtual Machines (VM) hosted in Azure. The lead architect has asked for your suggestions to migrate all the VMs to an Azure pay-as-you-go subscription. Which expenditure model would apply to the stated requirement?
A. Scalable
B. Fault Tolerant
C. Operational
D. Capital
C. Operational
Explanation:
Fault Tolerant and Scalable are wrong answers because such payment models don’t exist. Capital expenditure is also incorrect since we aren’t going to be paying anything up front. Operational makes most sense since it means ‘pay as you go’ , i.e paying only for what you consume and nothing else.
Pay-As-You-Go
This offer is billed at the standard Pay-As-You-Go rates, except as otherwise specified.
You will be notified through email at least 30 days in advance of any changes to the Pay-As-You-Go rates. New services may be added periodically to the Azure platform. Azure will notify you in advance of these new services and any fees that might be charged for using them. However, you would only be charged if you elect to use the new services.
Any taxes which may result from receiving services at no charge are the sole responsibility of the recipient.
Yes or No:
Deleting a resource groups deletes all the resources inside it as well.
A. No
B. Yes
B. Yes
Explanation:
Deleting the resource group will remove the resource group as well as all the resources in that resource group. This can be useful for the management of resources. For example, a virtual machine has several components (the VM itself, virtual disks, network adapter etc.).
By placing the VM in its own resource group, you can delete the VM along with all its associated components by deleting the resource group.
Another example is when creating a test environment. You could place the entire test environment (Network components, virtual machines etc.) in one resource group. You can then delete the entire test environment by deleting the resource group.
Which of the following services can help you:
Assign time-bound access to resources using start and end dates Enforce multi-factor authentication to activate any role
A. Azure Privileged Identity Management
B. Azure Advanced Threat Protection (ATP)
C. Azure DDoS Protection
D. Azure Security Center
A. Azure Privileged Identity Management
Explanation:
From the official docs:
Azure Active Directory (Azure AD) Privileged Identity Management (PIM) is a service that enables you to manage, control, and monitor access to important resources in your organization. These resources include resources in Azure AD, Azure, and other Microsoft Online Services like Office 365 or Microsoft Intune.
Reasons to use:
Organizations want to minimize the number of people who have access to secure information or resources, because that reduces the chance of a malicious actor getting that access, or an authorized user inadvertently impacting a sensitive resource. However, users still need to carry out privileged operations in Azure AD, Azure, Office 365, or SaaS apps. Organizations can give users just-in-time (JIT) privileged access to Azure resources and Azure AD. There is a need for oversight for what those users are doing with their administrator privileges.
Which of the following services provides a personalized view of the health of the Azure services, regions, and resources you rely on?
A. Azure Service Health
B. Azure Resource Health
C. Azure Monitor
D. Azure Advisor
A. Azure Service Health
Explanation:
Azure Service Health provides a personalized view of the health of the Azure services, regions, and resources you rely on. The status.azure.com website, which displays only major issues that broadly affect Azure customers, doesn’t provide the full picture. But Azure Service Health displays both major and smaller, localized issues that affect you. Service issues are rare, but it’s important to be prepared for the unexpected. You can set up alerts that help you triage outages and planned maintenance. After an outage, Service Health provides official incident reports, called root cause analyses (RCAs), which you can share with stakeholders.
Your organization has an on-premise infrastructure. The requirement from senior management is to migrate everything to the cloud.
What would you as an advisor recommend to deal with an unexpected Azure outage in a data center / Availability Zone?
A. Fault Tolerance
B. Using cheap resources to lose lesser money
C. Scalability
D. Elasticity
A. Fault Tolerance
Explanation:
There are several mechanisms built into Microsoft Azure to ensure services and applications remain available in the event of a failure. Such failures can include hardware failures, such as hard-disk crashes, or temporary availability issues of dependent services, such as storage or networking services. Azure and its software-controlled infrastructure are written in a way to anticipate and manage such failures.
In the event of a failure, the Azure infrastructure (the Fabric Controller) reacts immediately to restore services and infrastructure. For example, if a virtual machine (VM) fails due to a hardware failure on the physical host, the Fabric Controller moves that VM to another physical node based on the same hard disk stored in Azure storage. Azure is similarly capable of coordinating upgrades and updates in such a way as to avoid service downtime.
For computing resources (such as cloud services, traditional IaaS VMs, VM scale sets), the most important and fundamental concepts for enabling high availability are fault domains and upgrade domains. These have been part of Azure since its inception
Which of the following Azure storage solutions meets ALL the following requirements:
1) The ability to handle unstructured data (document, graph, key-value)
2) Automatically index all data, regardless of the data model.
3) Multi-region writes and data distribution to any Azure region.
A. Azure Database for MariaDB
B. Azure Cosmos DB
C. Azure Cache for Redis
D. Azure SQL Databases
B. Azure Cosmos DB
Explanation:
Today’s applications are required to be highly responsive and always online. To achieve low latency and high availability, instances of these applications need to be deployed in datacenters that are close to their users. Applications need to respond in real time to large changes in usage at peak hours, store ever increasing volumes of data, and make this data available to users in milliseconds.
Azure Cosmos DB is Microsoft’s globally distributed, multi-model database service. With the click of a button, Cosmos DB enables you to elastically and independently scale throughput and storage across any number of Azure regions worldwide. You can elastically scale throughput and storage, and take advantage of fast, single-digit-millisecond data access using your favorite API including: SQL, MongoDB, Cassandra, Tables, or Gremlin. Cosmos DB provides comprehensive service level agreements (SLAs) for throughput, latency, availability, and consistency guarantees, something no other database service offers.
Azure Cosmos DB is a great way to store unstructured and JSON data. Combined with Azure Functions, Cosmos DB makes storing data quick and easy with much less code than required for storing data in a relational database.
Which of the following is a distributed network of servers that can efficiently deliver web content to users?
A. Azure Logic Apps
B. Azure Application Gateway
C. Azure CDN
D. Azure Virtual Network
C. Azure CDN
Explanation:
According to the official docs, a Content Delivery Network (CDN) is a distributed network of servers that can efficiently deliver web content to users. CDNs store cached content on edge servers in point-of-presence (POP) locations that are close to end users, to minimize latency.
Azure Content Delivery Network (CDN) offers developers a global solution for rapidly delivering high-bandwidth content to users by caching their content at strategically placed physical nodes across the world. Azure CDN can also accelerate dynamic content, which cannot be cached, by leveraging various network optimizations using CDN POPs. For example, route optimization to bypass Border Gateway Protocol (BGP).
Yes or No:
Inter-Region transfer of data is always free of cost.
A. No
B. Yes
A. No
Explanation:
It is important to note that data inbound (ingress) is FREE, but data outbound (egress) is NOT FREE.
What is the present maximum capacity for storage accounts?
A. 750TB
B. 5PB
C. 500 TB
D. 2PB
B. 5PB
Explanation:
The maximum storage account capacity currently is : 5PB
*These might change with time so if you feel it has changed, inform me through message or in the Q/A section, I’ll highly appreciate it :)
During live telecasts of football matches, streaming platforms sometimes experience massive spikes in viewerships and users visiting their websites when a goal is scored. Which of the following would be beneficial to deal with such expected demand of resources?
A. Serverless Computing
B. Kubernetes
C. Containers
D. Virtual Machines
A. Serverless Computing
Explanation:
Serverless computing enables developers to build applications faster by eliminating the need for them to manage infrastructure. With serverless applications, the cloud service provider automatically provisions, scales, and manages the infrastructure required to run the code.
While understanding the definition of serverless computing, it’s important to note that servers are still running the code. The serverless name comes from the fact that the tasks associated with infrastructure provisioning and management are invisible to the developer. This approach enables developers to increase their focus on the business logic and deliver more value to the core of the business (IMPORTANT). Serverless computing helps teams increase their productivity and bring products to market faster, and it allows organizations to better optimize resources and stay focused on innovation.
Which of the following affect costs in Azure? (Choose 2)
A. Availability Zone
B. Knowledge Center Usage
C. Instance Size
D. Location
C. Instance Size
D. Location
Explanation:
The instance size and the location (eg -US or Europe etc ) affect the prices. The knowledge center is completely free to use, and you aren’t charged for an Availability Zone.
It is possible to deploy Azure resources through a Tablet by using Bash in the Azure Cloud Shell.
A. Yes
B. No
A. Yes
Explanation:
Azure Cloud Shell is an interactive, authenticated, browser-accessible (the key to everything since all you need is a browser and the OS doesn’t matter) shell for managing Azure resources. It provides the flexibility of choosing the shell experience that best suits the way you work, either Bash or PowerShell.
All you need is a browser on your Tablet, and then:
____________ is an agreement with Microsoft to use one or more Microsoft cloud platforms or services, for which charges accrue based on either a per-user license fee or on cloud-based resource consumption.
A. A Subscription
B. A User Account
C. A License
D. A Resource Group
A. A Subscription
Explanation:
________________ is the mission-critical cloud, delivering breakthrough innovation to US government customers and their partners. Only US federal, state, local, and tribal governments and their partners have access to this dedicated instance, with operations controlled by screened US citizens.
A. Azure United States
B. Azure US
C. Azure Nation
D. Azure Government
D. Azure Government
Explanation:
Azure Government - It is the mission-critical cloud, delivering breakthrough innovation to US government customers and their partners. Only US federal, state, local, and tribal governments and their partners have access to this dedicated instance, with operations controlled by screened US citizens.
The ___________________ is a regulation in EU law on data protection and privacy in the European Union and the European Economic Area.
A. Center for Internet Security (CIS)
B. American National Standards Institute (ANSI)
C. International Organization for Standardization (ISO)
D. General Data Protection Regulation (GDPR)
D. General Data Protection Regulation (GDPR)
Explanation:
The General Data Protection Regulation (GDPR) is a regulation in EU law on data protection and privacy in the European Union and the European Economic Area. The GDPR is an important component of EU privacy law and of human rights law, in particular Article 8 of the Charter of Fundamental Rights of the European Union.