How does Amazon EBS ensure high availability and durability for its volumes?

Through automatic replication within its Availability Zone

By replicating volumes within the same region

By creating snapshots periodically

Using elastic volumes for dynamic resizing

When estimating costs for an EBS volume, which factors contribute to the overall cost?

Size of the volume and amount of provisioned IOPS

Size of the volume and number of I/O operations

Size of the volume and data transfer rates

Number of I/O operations and data transfer rates

In a hybrid cloud model, how should an organization integrate its cloud-based and on-premises resources?

Connect resources between cloud and on-premises

What is the primary purpose of AWS Availability Zones within a Region?

To ensure high availability and fault tolerance

To provide a low-cost storage solution

To enable faster data processing

To offer a variety of different services

How does AWS ensure data center security and reliability?

Through redundant power, networking, and isolated locations

By allowing public access for transparency

By using a single large data center per region

By utilizing a single power source for efficiency

By limiting the number of servers per data center

What is the role of AWS Points of Presence in the global infrastructure?

To deliver content with reduced latency

To provide backup storage solutions

To manage the AWS internal operations

To offer customer support services

In the context of AWS infrastructure, what describes the relationship between Regions and Availability Zones?

Regions contain multiple Availability Zones

Availability Zones combine to form a Region

Regions and Availability Zones are synonymous

Each Availability Zone is a standalone region

Regions are part of a single Availability Zone

Which AWS infrastructure component is crucial for achieving elasticity and scalability?

Regional restrictions on services

High-bandwidth networking between Availability Zones

What should you consider when deciding between different AWS service categories for a project?

The specific needs of the project, such as compute or storage requirements

The color scheme of the AWS Management Console

The number of services available in each category

The geographic location of the services

What is a key benefit of using AWS edge locations and Regional edge caches?

They improve performance by caching content closer to users

They provide centralized data storage

They offer higher security for sensitive data

They reduce the need for data centers

They simplify the AWS Management Console

How does AWS ensure fault tolerance in its infrastructure?

Through built-in redundancy of components

By using a single, robust data center in each region

By restricting access to data centers

By having a single Availability Zone in each region

By limiting the types of services offered

When selecting an AWS Region, why might proximity to customers be a critical factor?

To reduce latency and improve performance

To comply with data governance laws

For aesthetic consistency in services

Because closer regions are cheaper

What does the AWS shared responsibility model entail for the customer?

Ensuring data encryption and secure login credentials

Managing physical security of AWS data centers

Handling infrastructure maintenance

Operating AWS global infrastructure

Performing hardware and software updates

In AWS IAM, what is the purpose of an IAM role?

To assign a set of permissions for making AWS service requests

To provide long-term credentials for a user

To manage user access to the AWS Management Console

To encrypt data in AWS services

How does IAM determine if a permission is allowed?

Checks for explicit denial first, then explicit allowance

Checks for explicit allowance first, then explicit denial

Only checks for explicit allowance

Only checks for explicit denial

Checks for implicit allowance only

In the AWS IAM, what is the main function of an IAM group?

To collect IAM users with identical authorization

To encrypt data within the AWS account

What is the primary purpose of Multi-Factor Authentication (MFA) in AWS?

To provide an additional layer of security beyond username and password

To encrypt data stored in AWS services

To manage IAM roles and policies

When configuring an IAM user, what types of access can be assigned?

Programmatic and Console access

In AWS IAM, what is an example of a resource-based policy?

A policy attached to an S3 bucket

A policy attached to an IAM user

A policy attached to an IAM group

A policy used for AWS account settings

A policy for IAM role configurations

How do you create a public subnet in Amazon VPC?

Attach an Internet Gateway and update the route table

Create a new Elastic Network Interface

NMK30903-SEM120232024-MIDTERM TEST 1

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80 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A developer needs to attach a persistent storage volume to an EC2 instance for a database that requires frequent updates. Which AWS service should be used?

Amazon S3

Amazon EFS

Amazon EBS

Amazon S3 Glacier

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a company wants to optimize its storage costs without compromising on performance for an application with moderate I/O requirements, which EBS volume type should they choose?

Provisioned IOPS SSD

General Purpose SSD

Throughput-Optimized HDD

Cold HDD

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A team finds their application's storage requirements have increased. Which feature of Amazon EBS allows them to resize the volume dynamically?

Snapshot feature

Elastic volumes

Volume replication

Throughput optimization

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For creating a disaster recovery solution, what feature of Amazon EBS should a company leverage?

Throughput optimization

IOPS optimization

Snapshots

Elastic volumes

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A company needs to copy their EBS snapshots to another region for compliance reasons. What additional cost should they be aware of?

Cost of snapshots in the source region

Data transfer cost across regions

Elastic volume modification fees

Provisioning additional IOPS

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For an application that requires temporary storage of data that changes frequently, which storage option is more appropriate?

Amazon S3

Amazon EBS

Instance Store

Amazon S3 Glacier

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A database on AWS requires high IOPS for optimal performance. Which EBS volume type should be selected?

General Purpose SSD

Magnetic

Provisioned IOPS SSD

Throughput-Optimized HDD

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NMK30903-SEM120232024-MIDTERM TEST 1

A developer needs to attach a persistent storage volume to an EC2 instance for a database that requires frequent updates. Which AWS service should be used?

If a company wants to optimize its storage costs without compromising on performance for an application with moderate I/O requirements, which EBS volume type should they choose?

A team finds their application's storage requirements have increased. Which feature of Amazon EBS allows them to resize the volume dynamically?

For creating a disaster recovery solution, what feature of Amazon EBS should a company leverage?

A company needs to copy their EBS snapshots to another region for compliance reasons. What additional cost should they be aware of?

For an application that requires temporary storage of data that changes frequently, which storage option is more appropriate?

A database on AWS requires high IOPS for optimal performance. Which EBS volume type should be selected?

How does Amazon EBS ensure high availability and durability for its volumes?

If a company needs to update a single character in a large file frequently, which storage type should they use for better performance?

When estimating costs for an EBS volume, which factors contribute to the overall cost?

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