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AZ-900 Assessment

Total questions: 60

Worksheet time: 3hrs 0mins

Name
Class
Date
1.

Which of the following is a key benefit of cloud computing?

a)

Fixed resources and costs

b)

High upfront capital expenses

c)

Scalability and elasticity

d)

Limited fault tolerance

2.

What is the primary difference between OpEx and CapEx in cloud computing?

a)

OpEx requires high upfront investment, while CapEx is pay-as-you-go.

b)

OpEx is pay-as-you-go, while CapEx involves upfront investment in infrastructure.

c)

Both involve similar payment models.

d)

Neither is applicable to cloud computing.

3.

Which cloud model is best for organizations requiring high control and security of their data?

a)

Public Cloud

b)

Private Cloud

c)

Hybrid Cloud

d)

SaaS

4.

In the shared responsibility model, what is the customer's primary responsibility?

a)

Managing hardware and physical security

b)

Ensuring application-level security

c)

Operating the underlying network infrastructure

d)

Maintaining data center facilities

5.

Customers are responsible for securing their data, applications, and identities, while providers handle infrastructure. Which service model allows you to rent virtual machines and manage them yourself?

a)

SaaS

b)

PaaS

c)

IaaS

d)

FaaS

6.

A company uses Microsoft Office 365 for email and collaboration. Which cloud service model is this?

a)

IaaS

b)

PaaS

c)

SaaS

d)

Private Cloud

7.

What is a primary advantage of using a hybrid cloud model?

a)

All workloads are managed on-premises.

b)

Resources can be scaled dynamically across private and public clouds.

c)

It eliminates the need for on-premises hardware.

d)

It locks data in one location for security.

8.

A startup plans to test its application by temporarily increasing compute power during peak load testing. Which benefit of cloud computing does this illustrate?

a)

Scalability

b)

Elasticity

c)

High Availability

d)

Cost Efficiency

9.

An e-commerce company wants to recover quickly from a regional outage by shifting operations to another region. What cloud benefit does this demonstrate?

a)

Scalability

b)

Elasticity

c)

Disaster Recovery

d)

Agility

10.

Public clouds are exclusively used by single organizations.

a)

True

b)

False

11.

SaaS requires customers to manage the underlying infrastructure of the application.

a)

True

b)

False

12.

The shared responsibility model ensures the provider manages all security aspects, including customer data.

a)

True

b)

False

13.

Hybrid clouds can be used to maintain sensitive data on-premises while leveraging the public cloud for less critical workloads.

a)

True

b)

False

14.

What is the purpose of Azure Availability Zones?

a)

Provide redundancy within a single data center

b)

Enable high availability across different Azure regions

c)

Protect against data center failures within a region

d)

Automatically back up data

15.

Which Azure service is best suited for hosting websites without managing infrastructure?

a)

Virtual Machines

b)

App Services

c)

Azure Functions

d)

Blob Storage

16.

What is the primary function of Azure Virtual Network (VNet)?

a)

Create secure, isolated networks for Azure resources

b)

Monitor application performance

c)

Manage user authentication

d)

Distribute content globally

17.

Which storage option is most suitable for unstructured data such as images or videos?

a)

File Storage

b)

Disk Storage

c)

Blob Storage

d)

Queue Storage

18.

Which database service in Azure supports global distribution and multi-model data?

a)

Azure SQL Database

b)

Cosmos DB

c)

HDInsight

d)

SQL Server on Azure VMs

19.

What Azure tool allows you to interact with and manage resources via a command-line interface?

a)

Azure CLI

b)

Azure Portal

c)

Azure Monitor

d)

Azure Blueprints

20.

Which Azure service is best for analyzing large datasets using Hadoop?

a)

Azure IoT Hub

b)

HDInsight

c)

Azure Machine Learning

d)

Cosmos DB

21.

What is the main use of Azure Content Delivery Network (CDN)?

a)

Monitor application performance

b)

Securely store data in the cloud

c)

Deliver web content with low latency

d)

Host virtual machines

22.

Which Azure compute service is used for running event-driven code without managing infrastructure?

a)

Virtual Machines

b)

App Services

c)

Azure Functions

d)

Kubernetes Service

23.

What is the purpose of Azure Load Balancer?

a)

Distribute network traffic across multiple resources

b)

Monitor resource usage

c)

Secure virtual networks

d)

Store backup data

24.

A company needs to store large amounts of unstructured data with infrequent access. Which Azure storage option should they choose?

a)

Blob Storage with the Hot tier

b)

Blob Storage with the Cool or Archive tier

c)

Azure Disk Storage

d)

Azure File Storage

25.

An organization wants to analyze IoT data collected from connected devices. Which Azure service is best suited for this purpose?

a)

Azure Machine Learning

b)

Azure IoT Hub

c)

Azure SQL Database

d)

Azure Data Lake Storage

26.

A developer needs to build and test applications on a local machine before deploying them to Azure. Which tool should they use?

a)

Azure Portal

b)

Azure CLI or Azure PowerShell

c)

Azure Resource Manager

d)

Azure DevOps

27.

A company wants to ensure minimal downtime for their application during data center outages. What feature should they implement?

a)

Virtual Network

b)

Availability Zones

28.

Which Azure service provides redundancy and fault tolerance within a region to ensure minimal downtime during outages?

a)

Azure Load Balancer

b)

Azure Traffic Manager

29.

Azure Virtual Network (VNet) can connect on-premises networks to Azure resources.

a)

True

b)

False

30.

Azure SQL Database automatically handles backups and updates.

a)

True

b)

False

31.

Azure Functions is ideal for running long-running, stateful applications.

a)

True

b)

False

32.

Azure Storage Queue is used for storing unstructured data.

a)

True

b)

False

33.

Regions and Availability Zones are the same in Azure.

a)

True

b)

False

34.

The Azure Portal provides a graphical interface to manage and monitor resources.

a)

True

b)

False

35.

Which Azure service provides unified security management and threat protection across your Azure resources?

a)

Azure Defender

b)

Azure Security Center

c)

Azure Firewall

d)

Azure Active Directory

36.

What does Multi-Factor Authentication (MFA) in Azure enhance?

a)

The security of Azure Storage

b)

Identity verification by requiring two or more authentication methods

c)

The availability of Azure services

d)

The performance of virtual machines

37.

Which of the following is used to control user access to resources in Azure based on roles?

a)

Network Security Groups (NSGs)

b)

Role-Based Access Control (RBAC)

c)

Azure Firewall

d)

Azure Active Directory

38.

What is the function of Azure Defender?

a)

Protects Azure virtual machines from external threats

b)

Provides anti-virus protection for Windows VMs

c)

Offers integrated security threat protection across hybrid cloud workloads

d)

Monitors data traffic on Virtual Networks

39.

What is a primary benefit of using Azure Network Security Groups (NSGs)?

a)

They manage user identity in Azure Active Directory

b)

They monitor application performance

c)

They filter inbound and outbound traffic to resources in a VNet

d)

They offer threat protection for storage accounts

40.

Which of the following services allows you to implement conditional access policies in Azure?

a)

Azure Firewall

b)

Azure Active Directory (Azure AD)

c)

Azure Defender

d)

Azure Security Center

41.

Which of the following is a feature of Azure Active Directory (Azure AD)?

a)

Encryption of data at rest

b)

Identity and access management for users and apps

c)

Load balancing of web traffic

d)

Hosting and managing databases

42.

Which Azure service would you use to manage regulatory compliance and implement policies across Azure resources?

4 lines
43.

Which Azure service is used to define and implement policies to ensure that resources comply with regulatory and organizational standards?

a)

Azure Security Center

b)

Azure Policy

c)

Azure Firewall

44.

A company is planning to store customer data in Azure but needs to comply with GDPR regulations. Which principle should they consider to ensure compliance?

a)

Data Encryption

b)

Data Residency

c)

Data Backup

d)

Data Retention

45.

A company wants to monitor compliance with its security policies and track configuration changes across all Azure resources. Which Azure service should they use?

4 lines
46.

A company has a policy requiring that only users with a valid Azure subscription can deploy resources to Azure. Which Azure feature can enforce this?

a)

Azure Resource Manager

b)

Azure Policy

c)

Azure Blueprints

d)

Azure RBAC

47.

The Shared Responsibility Model means the customer is responsible for security within the Azure infrastructure, while Microsoft is responsible for securing the cloud infrastructure.

a)

True

b)

False

48.

Which Azure pricing model allows you to pay only for the resources you use on an hourly or minute-by-minute basis?

a)

Reserved Instances

b)

Pay-as-you-go

c)

Spot Pricing

d)

Subscription Model

49.

What is the primary benefit of using Reserved Instances in Azure?

a)

Flexible pricing for low-traffic workloads

b)

Discounted pricing for a one- or three-year commitment

c)

Cost savings for short-term projects

d)

Billing based on actual usage rather than provisioned resources

50.

What type of pricing model allows you to take advantage of unused capacity in Azure’s data centers at a lower price?

a)

Pay-as-you-go

b)

Reserved Instances

c)

Spot Pricing

d)

Subscription Model

51.

Which of the following is a factor that can influence the cost of running an Azure service?

a)

Subscription duration

b)

Type of operating system

c)

Location of the Azure data center

d)

User access levels

52.

Which Azure tool helps you estimate the costs of running Azure services before provisioning them?

a)

Azure Pricing Calculator

b)

Azure Cost Management + Billing

c)

Azure Total Cost of Ownership (TCO) Calculator

d)

Azure Budget Tracker

53.

Which Azure tool helps you track and manage your ongoing Azure spending and avoid cost overruns?

a)

Azure Pricing Calculator

b)

Azure Cost Management + Billing

c)

Azure Total Cost of Ownership (TCO) Calculator

d)

Azure Service Health

54.

Which of the following is a feature of the Total Cost of Ownership (TCO) Calculator?

a)

It estimates the cost savings from migrating to the cloud.

b)

It allows you to compare pricing for different regions.

c)

It generates a pricing model for third-party services.

d)

It automatically applies Azure discounts based on usage.

55.

A company is planning to migrate its database to Azure. They expect the workload to remain constant for the next three years. Which pricing model would be most cost-effective for them?

a)

Pay-as-you-go

b)

Spot Instances

c)

Reserved Instances

d)

Consumption-based pricing

56.

A company is planning to migrate its database to Azure. They expect the workload to remain constant for the next three years. Which pricing model would be most cost-effective for them?

a)

Pay-as-you-go

b)

Spot Instances

c)

Reserved Instances

d)

Consumption-based pricing

57.

A startup wants to minimize upfront costs but requires the flexibility to stop and start services based on their needs. Which support plan and pricing model should they choose?

a)

Basic Support Plan and Reserved Instances

b)

Standard Support Plan and Spot Instances

c)

Developer Support Plan and Pay-as-you-go pricing

d)

Premier Support Plan and Dedicated Host

58.

Azure Service Level Agreements (SLAs) guarantee 100% uptime for all Azure services.

a)

True

b)

False

59.

The Basic Support Plan provides 24/7 technical support with an unlimited number of support requests.

a)

True

b)

False

60.

A company wants to ensure that their Azure resources are running in compliance with organizational standards and automatically enforce policies, such as restricting the deployment of resources to specific regions. Which Azure feature should they use?

a)

Azure Monitor

b)

Azure Policy

c)

Azure Blueprints

d)

Azure Security Center