AWS final

You're hosting a static website on S3. Your web assets are stored in the US East 1 Region in the bucket named mygreatwebsite. What is the URL of the website? A. http://mygreatwebsite.s3-website-us-east-1.amazonaws.com B.http://mygreatwebsite.s3.amazonaws.com C. http://mygreatwebsite.s3-website-us-east.amazonaws.com D. http://mygreatwebsite.s3-us-east-1.amazonaws.com

A. http://mygreatwebsite.s3-website-us-east-1.amazonaws.com

What's the most cost-effective way to view and search only the last 60 days of management API events on your AWS account? Select one: A.Use CloudTrail event history. B.Create a trail. C.Stream CloudTrail logs to CloudWatch. D.Use CloudWatch Events.

A.Use CloudTrail event history.

Which type of Redshift node uses magnetic storage? A. Cost-optimized B. Dense compute C. Dense storage D. Dense memory

B. Dense compute

Which CloudFront distribution type requires you to provide a media player? A. Streaming B. RTMP C. Web D. Edge

B. RTMP

What's the most data you can store on a single Snowball device? A)42 TB B) 50 TB C)72 TB D)80 TB

C)72 TB

What data format is supported for exporting your bill?

CSV

When describing EC2 instance types, what is the role played by the vCPU metric? A) vCPUs represent an instance's potential resilience against external network demands B) vCPUs represent an instance type's system memory compared to the class of memory modules on a physical machine C) vCPUs represent an AMIs processing power compared to the number of processors on a physical machine D) vCPUs represent an instance type's compute power compared to the number of processors on a physical machine

D) vCPUs represent an instance type's compute power compared to the number of processors on a physical machine

You've been running several Elasticsearch instances continuously for the past 3 months. You check the reserved instance recommendations in Cost Explorer but see no recommendations. What could be a reason for this? A) the recommendation parameters are based on the past 7 days B) you haven't selected the Elastic Compute Cloud (EC2) service C) Cost Explorer doesn't make reservation recommendations for Elasticsearch D) your instances are already covered by reservations E) you haven't selected the ElastiCache service

D) your instances are already covered by reservations E) you haven't selected the ElastiCache service(2 разных ответа в квизлетах)

Which Glacier retrieval option generally takes 3 to 5 hours to complete? A. Provisioned B. Expedited C. Bulk D. Standard

D. Standard

Which of the follwoing are signs of highly available application? (Select TWO) A. A failure in one geographoic region will trigger an automatic failover to resources in a different region B. Applicaitons are protected behind multiple layers of seurity C. virtualized hypervisor-driven systems are depoloyed as mandated by company policy D. Spikes in user demakd are met through automatically increatsing resources

a) A failure in one geographoic region will trigger an automatic failover to resources in a different region d)Spikes in user demakd are met through automatically increatsing resources

How do the AWS Snowball and Snowball Edge devices differ?(Select TWO.) A. Snowball Edge supports copying files using NFS. B. Snowball devices can be clustered together for storage. C. Snowball's QSFP+ network interface supports speeds up to 40 Gbps. D. Snowball Edge can run EC2 instances.

a) Snowball Edge supports copying files using NFS. d)Snowball Edge can run EC2 instances.

You need to deliver content to users in the United States and Canada. Which of the following edge location options will be the most cost effective for your CloudFront distribution? A. United States, Canada, and Europe B. United States, Canada, Europe, and Asia C. United States, Canada, Europe, Asia, and Africa D. All edge locations

a) United States, Canada, and Europe

Which of the following is a valid CIDR for a VPC or subnet? A. 10.0.0.0/28 B. 10.0.0.0/29 C. 10.0.0.0/8 D. 10.0.0.0/15

a)10.0.0.0/28

What is the maximum time a Lambda function may run before timing out? A) 15 mins B) 5 mins C) 1 min D) 1 hour

a)15 mins

Whats the maximum amount of data you can store in a Redshift cluster when using dense storage nodes? A. 2 PB B. 326 TB C. 2 TB D. 326 PB E. 236 TB

a)2 PB

Which of the following situations would most benefit a companys costs by utilizing cloud computing? A. A healthcare company experiences a significant increase in utilization during the annual open enrollment period. B. A company has consistent utilization through the year without many bursts or down periods C. A sports news system gets a 50 percent increase in traffic on weekends versus weekdays. D. A publishing company gets short, sporadic burst of traffic with news items.

a)A healthcare company experiences a significant increase in utilization during the annual open enrollment period.

Which of the following is true regarding static websites hosted in S3? A. The content served is not encrypted in transit. B. Anyone can modify the content. C. You must use a custom domain name. D. A website hosted on S3 is stored in multiple Regions.

a)The content served is not encrypted in transit.

Which of the following frequencies of reports is not offered by the budget reports service? A. yearly B. daily C. weekly D. monthly

a)yearly

Which of these stacks are available from Lightsail blueprints? A. Ubuntu B. Gitlab C. WordPress D. LAMP

b )Gitlab d)LAMP

After installing the AWS Command Line Interface, what should you do before using it to securely manage your AWS resources? A. Issue the aws --version command. B. Issue the aws configure command. C. Reboot. D. Generate a new access key ID and secret access key for the root user.

b) Issue the aws configure command.

Where will you find information on the limits AWS imposes on the ways you can use your account resources? A. AWS User Agreement Policy B. AWS Acceptable Use Policy C. AWS Acceptable Use Monitor D. AWS Acceptable Use Dashboard

b)AWS Acceptable Use Policy

What text format does the credential report use? A) JSON B) CSV C) ASCH D) XML

b)CSV

Which of the following actions can you perform from the S3 Glacier service console? A. Delete an archive B. Create a vault C. Create an archive D. Delete a bucket E. Retrieve an archive

b)Create a vault

What is the term for a relational database that stores large amounts of structured data from a variety of sources for reporting and analysis? A. Data storehouse B. Data warehouse C. Report cluster D. Dense storage node

b)Data warehouse

Which cloud deployment model is often used in conjunction with a companys disaster recovery plan? A. Public B. Hybrid C. Community D. Private

b)Hybrid

Which type of reserve instance receives the largest cost savings over on-demand pricing? A. Enterprise B. Standard C. Convertible D. Aggregated

b)Standard

Which of the SSH commands will succesfully connect to an EC2 Amazon Linux instance with an IP address of 54.7.35.103 using a key named mykey.pem? A) echo "mykey.pem [email protected]" | ssh -i B) ssh -i mykey.pem [email protected] C) ssh -i [email protected] D) ssh [email protected]:54.7.35.103 -i

b)ssh -i mykey.pem [email protected]

What will IAM users with AWS Management Console acces need to successfully log in? A) their username, account_number, and a password B) their username and password C) their account number and secret access key D) their username, password, and secret access key

b)their username and password

What is the purpose of the Service Organization Controls (SOC) reports found on AWS Artifact? A) they can used to help you design secure and reliable credit card transaction applications B) they attest to AWS infrastructure compliance with data accountability standards like Sarbanes-Oxley C) they guarantee that all AWS-based applications are, by default, compliant with Sarbanes-Oxley standards D) they're an official, ongoing risk-assessment profiler for AWS-based deployments

b)they attest to AWS infrastructure compliance with data accountability standards like Sarbanes-Oxley

Which of the following designations would refer to the AWS US West (Oregon) region? A. us-east-1 B. us-west-2 C. us-west-2a D. us-west-2b

b)us-west-2

Which of the following best describes elasticity? A. The ability to more densely pack virtualized resources onto a single physical server B. The ability to bill resource usage using a pay-per-user model C. The ability of an application to increase or decrease compute resourcces to match changing demand D. The ability of an applicaiton to automatically add preconfigured comput resources to meet increasing demand

c) The ability of an application to increase or decrease compute resourcces to match changing demand

According to the AWS Shared Responsability Model, whats the best way to define the status of the software driving an AWS managed service? Select one: A. Everything associated with an AWS managed service is the responsibility of AWS. B. Whatever is added by the customer (like application code) is the customer's responsibility. C. Whatever the customer can control (application code and/or configuration settings) is the customer's responsibility. D. Everything associated with an AWS managed service is the responsibility of the customer.

c) Whatever the customer can control (application code and/or configuration settings) is the customer's responsibility.

Which of the following does not contribute significantly to the operational value of a large cloud provider like AWS? A. Multiregional presence B. Highly eperienced teams of security engineers C. Deep experience in the retail sphere D. Metered, pay-per-use pricing

c)Deep experience in the retail sphere

Which AWS services simplify the process of bringing web applications to deployment? A. Elastic Block Store B. Elastic Compute Cloud C. Elastic Beanstalk D. Lightsail

c)Elastic Beanstalk d)Lightsail

Which of the following types of Route 53 health checks works by making a test connection to a TCP port? A. Simple B. CloudWatch alarm C. Endpoint D. Calculated

c)Endpoint

Which of the following standards governs AWS-based applications processing credit card transactions? A) SSE-KMS B) FedRAMP C) PCI DSS D) ARPA

c)PCI DSS

Which of the following best describes interoperability? A. Systems that work with any client software and access methods B. Systems that work with any type of network offerings C. Systems that operate independently of particular platforms and hosting providers D. Systems that are compatible with most operating systems and mobile devices

c)Systems that operate independently of particular platforms and hosting providers

Which of the following is an AWS Region for which customer access is restricted? A. AWS Admin B. US-DOD C. Asia Pacific (Tokyo) D. AWS GovCloud

d) AWS GovCloud

Is it always possible to request service limit increases from AWS? A. Yes. All service limits can be increased. B. No. A limit can never be increased. C. Service limits are defaults. They can be increased or decreased on demand. D. No. Some service limits are hard.

d) No. Some service limits are hard.

For which of the following scenarios can you create a CloudWatch alarm to send a notification? A. A metric that doesn't change for 24 hours B. Termination of an EC2 instance C. The presence of a specific IP address in a web server log D. A metric that exceeds a given threshold

d)A metric that exceeds a given threshold

What is an IAM role? A. holds the session-based apps and desktops you share with users B. Ensure that the server has received all available/relevant C. Hardens the ssh daemon and optionally installs mosh. D. A role is a set of permissions that grant access to actions and resources in AWS

d)A role is a set of permissions that grant access to actions and resources in AWS

Which of the following credentias can you use to log into the AWS Management Console? A) Access Key ID B) Account alias C) Accound ID D) Identity and Access Management (IAM) username

d)Identity and Access Management (IAM) username

Which of the following is not a setting you can configure in a Cost budget? A. Period (monthly, quarterly, etc.) B. Instance type C. Start and stop dates D. Owner (username of resource owner)

d)Owner (username of resource owner)

Which Redshift feature can analyze structured data stored in S3? Select one: A) Redshift Spectrum B)Redshift S3 C)Amazon Athena D)Amazon RDS

A) Redshift Spectrum

You have two EC2 instances hosting a web application. You want to distribute 20 percent of traffic to one instance and 80 percent to the other. Which of the following Route 53 routing policies should you use? Select one: A) Weighted B)Failover C)Multivalue Answer D)Simple

A) Weighted

Which of the following use cases are good candidates for spot instances? (Select TWO.) A. Big data processing workloads B. Ecommerce websites C. Continuous integration development environments D. Long-term, highly available, content-rich websites

A. Big data processing workloads C. Continuous integration development environments

Which of the following are valid origins for a CloudFront distribution? (Select TWO.) A. EC2 instance B. A public S3 bucket C. A private S3 bucket that you don't have access to D. A private S3 bucket that you own

A. EC2 instance B. A public S3 bucket

Which of the following AWS services are designed to let you deploy Docker containers? (Select TWO.) A. Elastic Container Service B. Lightsail C. Elastic Beanstalk D. Elastic Compute Cloud

A. Elastic Container Service C. Elastic Beanstalk

Which of the following are true regarding the AWS Storage Gateway—volume gateway configuration? (Select THREE.) A. Stored volumes asynchronously back up data to S3 as EBS snapshots. B. Stored volumes can be up to 32 TB in size. C. Cached volumes locally store only a frequently used subset of data. D. Cached volumes asynchronously back up data to S3 as EBS snapshots. E. Cached volumes can be up to 32 TB in size.

A. Stored volumes asynchronously back up data to S3 as EBS snapshots. C. Cached volumes locally store only a frequently used subset of data. E. Cached volumes can be up to 32 TB in size.

Which of the following are options for installing the AWS CLI on Windows 10? (Select TWO.) A. The MSI installer B. An AWS software development kit (SDK) C. The Yum or Aptitude package manager D. Using Python and pip

A. The MSI installer D. Using Python and pip

What's the difference between a security group and a network access control list (NACL)? (Select TWO.) A. A network access control list operates at the instance level. B. A security group operates at the instance level. C. A security group operates at the subnet level. D. A network access control list operates at the subnet level.

B. A security group operates at the instance level. D. A network access control list operates at the subnet level.

Which of the following is true of a VPC peering connection? A. It's a private connection that connects more than three VPCs. B. It's a private connection between two VPCs. C. It's a public connection between two VPCs. D. It's a virtual private network (VPN) connection between two VPCs.

B. It's a private connection between two VPCs.

Which of the following is true of a new security group? A. It contains an inbound rule denying access from public IP addresses. B. It contains an outbound rule denying access to public IP addresses. C. It contains an outbound rule allowing access to any IP address. D. It contains an inbound rule allowing access from any IP address. E. It contains an inbound rule denying access from any IP address.

C. It contains an outbound rule allowing access to any IP address.

Which of the following can impact the reliability of a web application running on EC2 instances? A. Taking EBS snapshots of the instances. B. The user interface is too difficult to use. C. Not replacing a misconfigured resource that the application depends on. D. Provisioning too many instances.

C. Not replacing a misconfigured resource that the application depends on.

Which DynamoDB operation is the most read-intensive? A. Write B. Query C. Scan D. Update

C. Scan

Which of the following use container technologies? (Select TWO.) A. Docker B. Kubernetes C. Lambda D. Lightsail

a )Docker b)Kubernetes

Whats the minimum size for a Glacier archive? A. 1 byte B. 40 TB C. 5 TB D. 0 bytes

a) 1 byte

What are the major differences between Simple Storage Service (S3) and Elastic Block Store (EBS)? A. EBS stores volumes .B. EBS stores snapshots. C. S3 stores volumes. D. S3 stores objects. E. EBS stores objects.

a) EBS stores volumes d)S3 stores objects.

Which of the following AWS resources cannot be encrypted using KMS? A) existing AWS Elastic Block Store volumes B) RDS databases C) S3 buckets D) DynamoDB databases

a) existing AWS Elastic Block Store volumes

You want to provide private name resolution for two VPCs using the domain name company.pri. How many private hsted zones do you need to create? A. 1 B. 2 C. 3 D. 4

a)1

Which of the following scenarios would be a good use case for AWS Organizations? (Select TWO.) A. A single company with multiple AWS accounts that wants a single place toadministrate everything B. An organization that provides AWS access to large teams of its developers and admins C. A company that's integrated some operations with an upstream vendor D. A company with two distinct operational units, each with its own accounting systemand AWS account

a)A single company with multiple AWS accounts that wants a single place toadministrate everything c)A company that's integrated some operations with an upstream vendor

Where can you find a wide range of varified AMIs from both AWS and third-party vendors? A) AWS Marketplace B) Quick Start C) Community AMIs D) My AMIs

a)AWS Marketplace

Which of the following software development kits (SDKs) enable developers to write mobile applications that run on both Apple and Android devices? (Select TWO.) A. AWS Mobile SDK for Unity B. AWS Mobile SDK for .NET and Xamarin C. AWS SDK for Go D. AWS Mobile SDK for iOS

a)AWS Mobile SDK for Unity b)AWS Mobile SDK for .NET and Xamarin

Which tasks can S3 object life cycle configurations perform automatically? (Select THREE.) A. Deleting old object versions B. Moving objects to Glacier C. Deleting old buckets D. Deleting old objects E. Moving objects to an EBS volume

a)Deleting old object versions b)Moving objects to Glacier d)Deleting old objects

Which of the following is required to enable S3 static website hosting on a bucket? A. Enable bucket hosting in the S3 service console. B. Disable default encryption. C. Disable object versioning. D. Enable object versioning. E. Make all objects in the bucket public.

a)Enable bucket hosting in the S3 service console.

Which of the following are security features of AWS Snowball? A. It enforces encryption at rest. B. It uses a Trusted Platform Module (TPM) chip. C. It enforces NFS encryption. D. It has tamper-resistant network ports.

a)It enforces encryption at rest. b)It uses a Trusted Platform Module (TPM) chip.

Which of the following services bills at a flat rate regardless of how its consumed? A. Lightsail B. Elastic Beanstalk C. Elastic Compute Cloud D. Relational Database Service

a)Lightsail

What two databases is Amazon Aurora compatible with? (Select TWO.) A. MySQL B. PostgreSQL C. MariaDB D. Oracle E. Microsoft SQL Server

a)MySQL b)PostgreSQL

Which of the following Simple Notification Service (SNS) protocols can you use to send a notification? (Select TWO.) A. Short Message Service (SMS) text message B. CloudWatch Events C. Simple Queue Service (SQS) D. Mobile pull notification

a)Short Message Service (SMS) text message c)Simple Queue Service (SQS)

Which of the following best describes scalability? A. The ability of an application to automatically add preconfigured compute resources to meet increasing demand B. The ability of an application to increase or decrease compute resources to match changing demand C. The ability to more densely pack virtualized resources onto a single physical server D. The ability to bill resource usage using a pay-per-user model

a)The ability of an application to automatically add preconfigured compute resources to meet increasing demand

Your organization is building a database-backed web application that will sit behind an application load balancer. You add an inbound security group rule to allow HTTP traffic on TCP port 8 Where should you apply this security group to allow users to access the application? A. The application load balancer listener B. The database instance C. The subnets where the instances reside D. None of these

a)The application load balancer listener

Which of the follwoing is not an included parameter in the AWS Total Cost of Ownership Calculator? A. The tax implications of a cloud deployment B. Labor costs of an on-premises deployment C. Networking costs of an on-premises deployment D. Electricity costs of an on-premises deployment

a)The tax implications of a cloud deployment

You have EC2 instances hosting a web application. You want to distribute 20 percent of traffic to one instance and 80 percent to the other. Which of the following Route 53 routing should you use? A. Weighted B. Failover C. Multivalue Answer D. Simple

a)Weighted

Which of the following describes an EC2 dedicated instance? A) an EC2 instance running on a physical host reserved for the exclusive use of a single AWS account B) an EC2 instance running on a physical host reserved for and controlled by a single AWS account C) An EC2 AMI that can be launched only on an instance within a single AWS account D) an EC2 instance optimized for a particular compute role

a)an EC2 instance running on a physical host reserved for the exclusive use of a single AWS account

How can federated identities be incorporated into AWS workflows? (Select TWO.) A) you can provide users authenticated through a 3rd party identity provider access to backend resources used by your mobile app B) you can use identities to guide your infrastructure design decisions C) you can use authenticated identities to import external data (like email records from Gmail) into AWS database D) you can provide admins authenticated through AWS Microsoft AD with access to a Microsoft Sharepoint farm running on AWS

a)you can provide users authenticated through a 3rd party identity provider access to backend resources used by your mobile app d)you can provide admins authenticated through AWS Microsoft AD with access to a Microsoft Sharepoint farm running on AWS

Which of the following usage will always be cost free even after your accounts Free Tier has expired? A. One million API calls/month on Amazon API Gateway B. 10 GB of data retrevals from Amazon Glavier per month C. 500 MB/month of free storage on the Amazon Elastic Container Registry (ECR) D. 10 custom monitoring metrics and 10 alarms on Amazon CloudWatch

b)10 GB of data retrevals from Amazon Glavier per month d) 10 custom monitoring metrics and 10 alarms on Amazon CloudWatch

Your default VPC in the us-west 1 Region has three default subnets. How many Availability Zones are in this Region? A.2 B.3 C.4 D.5

b)3

Which of the following is an example of a static website? A. A WordPress blog B. A website hosted on S3 C. A popular social media website D. A web-based email applicaiton

b)A website hosted on S3

Which of the following are true of a default VPC? (Select TWO.) A. A default VPC spans multiple regions. B. AWS creates a default VPC in each region. C. AWS creates a default VPC in each Availability Zone. D. By default, each default VPC is available to one AWS account

b)AWS creates a default VPC in each region. d)By default, each default VPC is available to one AWS account

Which of the following is a key component of operational excellence? A. Adding more security personnel B. Automating manual processes C. Making minor improvements to bad processes D. Making people work longer hours

b)Automating manual processes

What do new Relational Database Service (RDS) instances use for database storage? A. Instance volumes B. Elastic Block Store (EBS) volumes C. Snapshots D. Magnetic storage

b)Elastic Block Store (EBS) volumes

Which of the following SQL statements can you use to write data to a relational database table? A. CREATE B. INSERT C. QUERY D. WRITE

b)INSERT

Which of these AWS services use primarily EC2 resources under the hood? (Select TWO.) A. Elastic Block Store B. Lightsail C. Elastic Beanstalk D. Relational Database Service

b)Lightsail c)Elastic Beanstalk

Approximately how many different CloudFront edge locations are there? A. About 50 B. More than 150 C. More than 300 D. More than 500

b)More than 150

Which of the following Route 53 routing policies can return set of randomly ordered values? A. Simple B. Multivalue Answer C. Failover D. Latency

b)Multivalue Answer

Which of the following is a limitation ot the AWS Simple Monthly Calculator? A. You can calculate resource use for only one service at a time. B. Not all AWS service are included. C. The pricing is seldom updated and doesn't accurately reflect current pricing. D. You're not able to specify specific configuration parameters.

b)Not all AWS service are included.

Which type of database stores data in columns and rows? A. Nonrelational B. Relational C. Key-value store D. Document

b)Relational

Which Cost Explorer report shows the amount of money youve saved using reserved instances? A) daily costs B) Reservation Utilization C) Reservation Coverage D) Monthly EC2 running hours costs and usage

b)Reservation Utilization

Where does AWS Storage Gateway primarily store data? A. Glacier vaults B. S3 buckets C. EBS volumes D. EBS snapshots

b)S3 buckets

You've created a static website hosted on S3 and given potential customers the URL that consists of words and numbers. They're complaining that it's too hard to type in. How can you come up with a friendlier URL? A. Re-create the bucket using only words in the name. B. Use a custom domain name. C. Re-create the bucket in a different Region. D. Re-create the bucket using only numbers in the name.

b)Use a custom domain name.

Which of the following are true about registering a domain name with Route 53? A. The registrar you use to register a domain name determines who will host DNS for that domain. B. You can register a domain name for a term of up to 10 years. C. Route 53 creates a private hosted zone for the domain. D. Route 53 creates a public hosted zone for the domain.

b)You can register a domain name for a term of up to 10 years. d) Route 53 creates a public hosted zone for the domain.

Which of the following could be included in an EC2 AMI? (Choose 2) A) a networking configuration B) a software application stack C) am operating system D) an instance type definition

b)a software application stack c) am operating system

Whats the most efficient method for managing permissions for multiple IAM users? A) assign users requiring similar permissions to IAM roles B) assign users requiring similar permissions to IAM groups C) assign IAM users permissions common to others with similar administration responsibilities D) create roles based on IAM policies, and assign them to IAM users

b)assign users requiring similar permissions to IAM groups

Your web application experiences periodic spikes in demand that require the provisioning of extra instances. Which of the following pricing models would make the most sence for those extra instances? A) spot B) on-demand C) reserved D) dedicated

b)on-demand

Which of the following credentials can you use to log into the AWS Management Console? A. Access Key ID B. Account alias C. Accound ID D. Identity and Access Management (IAM) username

d)Identity and Access Management (IAM) username

Which of the following is the primary benefit of using Cloudfront distributions? A. Automated protection from mass email campaigns B. Greater availability through redundancy C. Greater security through data encryption D. Reduced latency access to your content no matter where your end users live

d)Reduced latency access to your content no matter where your end users live

What is a hypervisor? A. Hardware device used to provide an interface between storage and compute modules B. Hardware device used to provide an interface between networking and compute modules C. Software used to log and monitor virtualized operations D. Software used to administrate virtualized resources run on physical infrastructure

d)Software used to administrate virtualized resources run on physical infrastructure

What is the primary goal of autoscaling? A. To ensure the long-term reliability of a particular physical resource B. To ensure the long-term reliability of a particular virtual resource C. To orchestrate the use of multiple parallel resources to direct incoming user requests D. To ensure that a predefined service level is maintained regardless of external demand or instance failures

d)To ensure that a predefined service level is maintained regardless of external demand or instance failures

Your web application experiences periodic spikes in demand that require the provisioning of extra instances. Which of the following pricing models would make the most sense for the "base" instances that will run constantly? A) spot B) on-demand C) spot fleet D) reserved

d)reserved

Which of the following EC2 services can be used without charge under the Free Tier? A. Any single EC2 instance type as long as it runs for less than one hour per day B. Any single EC2 instance type as long as it runs for less than 75 hours per month C. A single t2.micro EC2 instance type instance for 750 hours per month D. t2.micro EC2 instance type instances for a total of 750 hours per month

d)t2.micro EC2 instance type instances for a total of 750 hours per month