study aws cloud (Page 738)

An application resides on multiple EC2 instances in public subnets in two Availability Zones.To improve security, the Information Security team has deployed anApplication Load Balancer (ALB) in separate subnets and pointed the DNS at the ALB instead of the EC2 instances.After the change, traffic is not reaching the instances, and an error is being returned from the ALB.What steps must a SysOps Administrator take to resolve this issue and improve the security of the application? (Choose two.)Read More →

A company is running a popular social media site on EC2 instances.The application stores data in an Amazon RDS for MySQL DB instance and has implemented read caching by using an ElastiCache for Redis (cluster mode enabled) cluster to improve read times.A social event is happening over the weekend, and theSysOps Administrator expects website traffic to triple.What can a SysOps Administrator do to ensure improved read times for users during the social event?Read More →

A sys admin is using server side encryption with AWS S3.Which of the below mentioned statements helps the user understand the S3 encryption functionality?Read More →

An organization has configured Auto Scaling for hosting their application.The system admin wants to understand the Auto Scaling health check process.If the instance is unhealthy, Auto Scaling launches an instance and terminates the unhealthy instance.What is the order execution?Read More →

A user has provisioned 2000 IOPS to the EBS volume.The application hosted on that EBS is experiencing less IOPS than provisioned.Which of the below mentioned options does not affect the IOPS of the volume?Read More →

A storage admin wants to encrypt all the objects stored in S3 using server side encryption.The user does not want to use the AES 256 encryption key provided byS3.How can the user achieve this?Read More →

An organization has created 10 IAM users.The organization wants each of the IAM users to have access to a separate DynamoDB table.All the users are added to the same group and the organization wants to setup a group level policy for this.How can the organization achieve this?Read More →

A user has configured an HTTPS listener on an ELB.The user has not configured any security policy which can help to negotiate SSL between the client and ELB.What will ELB do in this scenario?Read More →

A user has two EC2 instances running in two separate regions.The user is running an internal memory management tool, which captures the data and sends it toCloudWatch in US East, using a CLI with the same namespace and metric.Which of the below mentioned options is true with respect to the above statement?Read More →

An organization has created a Queue named `modularqueue` with SQS.The organization is not performing any operations such as SendMessage,ReceiveMessage, DeleteMessage, GetQueueAttributes, SetQueueAttributes, AddPermission, and RemovePermission on the queue.What can happen in this scenario?Read More →