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Question 26
A user has received a message from the support team that an issue occurred 1 week back between 3 AM to 4 AM and the EC2 server was not reachable. The user is checking the CloudWatch metrics of that instance. How can the user find the data easily using the CloudWatch console?
- A: The user can find the data by giving the exact values in the time Tab under CloudWatch metrics
- B: The user can find the data by filtering values of the last 1 week for a 1 hour period in the Relative tab under CloudWatch metrics
- C: It is not possible to find the exact time from the console. The user has to use CLI to provide the specific time
- D: The user can find the data by giving the exact values in the Absolute tab under CloudWatch metrics
Question 27
A user has setup Auto Scaling with ELB on the EC2 instances. The user wants to configure that whenever the CPU utilization is below 10%, Auto Scaling should remove one instance. How can the user configure this?
- A: The user can get an email using SNS when the CPU utilization is less than 10%. The user can use the desired capacity of Auto Scaling to remove the instance
- B: Use CloudWatch to monitor the data and Auto Scaling to remove the instances using scheduled actions
- C: Configure CloudWatch to send a notification to Auto Scaling Launch configuration when the CPU utilization is less than 10% and configure the Auto Scaling policy to remove the instance
- D: Configure CloudWatch to send a notification to the Auto Scaling group when the CPU Utilization is less than 10% and configure the Auto Scaling policy to remove the instance
Question 28
A user has enabled detailed CloudWatch metric monitoring on an Auto Scaling group. Which of the below mentioned metrics will help the user identify the total number of instances in an Auto Scaling group including pending, terminating and running instances?
- A: GroupTotalInstances
- B: GroupSumInstances
- C: It is not possible to get a count of all the three metrics together. The user has to find the individual number of running, terminating and pending instances and sum it
- D: GroupInstancesCount
Question 29
A user is trying to configure the CloudWatch billing alarm. Which of the below mentioned steps should be performed by the user for the first time alarm creation in the AWS Account Management section?
- A: Enable Receiving Billing Reports
- B: Enable Receiving Billing Alerts
- C: Enable AWS billing utility
- D: Enable CloudWatch Billing Threshold
Question 30
A user is checking the CloudWatch metrics from the AWS console. The user notices that the CloudWatch data is coming in UTC. The user wants to convert the data to a local time zone. How can the user perform this?
- A: In the CloudWatch dashboard the user should set the local time zone so that CloudWatch shows the data only in the local time zone
- B: In the CloudWatch console select the local time zone under the Time Range tab to view the data as per the local timezone
- C: The CloudWatch data is always in UTC; the user has to manually convert the data
- D: The user should have send the local time zone while uploading the data so that CloudWatch will show the data only in the local time zone
Question 31
An organization (Account ID 123412341234. has attached the below mentioned IAM policy to a user. What does this policy statement entitle the user to perform?
- A: The policy allows the IAM user to modify all IAM users' access keys using the console, SDK, CLI or APIs
- B: The policy allows the IAM user to modify all IAM users' credentials using the console, SDK, CLI or APIs
- C: The policy allows the IAM user to modify all credentials using only the console
- D: The policy allows the IAM user to modify the IAM user's own credentials using the console, SDK, CLI or APIs
Question 32
A user is trying to connect to a running EC2 instance using SSH. However, the user gets a connection time out error. Which of the below mentioned options is not a possible reason for rejection?
- A: The access key to connect to the instance is wrong
- B: The security group is not configured properly
- C: The private key used to launch the instance is not correct
- D: The instance CPU is heavily loaded
Question 33
A user has configured Elastic Load Balancing by enabling a Secure Socket Layer (SSL) negotiation configuration known as a Security Policy. Which of the below mentioned options is not part of this secure policy while negotiating the SSL connection between the user and the client?
- A: SSL Protocols
- B: Client Order Preference
- C: SSL Ciphers
- D: Server Order Preference
Question 34
A user has configured CloudWatch monitoring on an EBS backed EC2 instance. If the user has not attached any additional device, which of the below mentioned metrics will always show a 0 value?
- A: DiskReadBytes
- B: NetworkIn
- C: NetworkOut
- D: CPUUtilization
Question 35
When an EC2 instance that is backed by an S3-based AMI Is terminated, what happens to the data on me root volume?
- A: Data is automatically saved as an E8S volume.
- B: Data is automatically saved as an ESS snapshot.
- C: Data is automatically deleted.
- D: Data is unavailable until the instance is restarted.
Question 36
A user has launched an EBS backed EC2 instance. What will be the difference while performing the restart or stop/start options on that instance?
- A: For restart it does not charge for an extra hour, while every stop/start it will be charged as a separate hour
- B: Every restart is charged by AWS as a separate hour, while multiple start/stop actions during a single hour will be counted as a single hour
- C: For every restart or start/stop it will be charged as a separate hour
- D: For restart it charges extra only once, while for every stop/start it will be charged as a separate hour
Question 37
A user has created a queue named myqueue in US-East region with AWS SQS. The user's AWS account ID is 123456789012. If the user wants to perform some action on this queue, which of the below Queue URL should he use?
- A: http://sqs.us-east-1.amazonaws.com/123456789012/myqueue
- B: http://sqs.amazonaws.com/123456789012/myqueue
- C: http://sqs. 123456789012.us-east-1.amazonaws.com/myqueue
- D: http:// 123456789012.sqs. us-east-1.amazonaws.com/myqueue
Question 38
A sys admin is trying to understand the Auto Scaling activities. Which of the below mentioned processes is not performed by Auto Scaling?
- A: Reboot Instance
- B: Schedule Actions
- C: Replace Unhealthy
- D: Availability Zone Balancing
Question 39
A sys admin is trying to understand EBS snapshots. Which of the below mentioned statements will not be useful to the admin to understand the concepts about a snapshot?
- A: The snapshot is synchronous
- B: It is recommended to stop the instance before taking a snapshot for consistent data
- C: The snapshot is incremental
- D: The snapshot captures the data that has been written to the hard disk when the snapshot command was executed
Question 40
A root account owner has created an S3 bucket testmycloud. The account owner wants to allow everyone to upload the objects as well as enforce that the person who uploaded the object should manage the permission of those objects. Which is the easiest way to achieve this?
- A: The root account owner should create a bucket policy which allows the IAM users to upload the object
- B: The root account owner should create the bucket policy which allows the other account owners to set the object policy of that bucket
- C: The root account should use ACL with the bucket to allow everyone to upload the object
- D: The root account should create the IAM users and provide them the permission to upload content to the bucket
Question 41
An organization has setup consolidated billing with 3 different AWS accounts. Which of the below mentioned advantages will organization receive in terms of the
AWS pricing?
- A: The consolidated billing does not bring any cost advantage for the organization
- B: All AWS accounts will be charged for S3 storage by combining the total storage of each account
- C: The EC2 instances of each account will receive a total of 750*3 micro instance hours free
- D: The free usage tier for all the 3 accounts will be 3 years and not a single year
Question 42
A user has launched two EBS backed EC2 instances in the US-East-1a region. The user wants to change the zone of one of the instances. How can the user change it?
- A: Stop one of the instances and change the availability zone
- B: The zone can only be modified using the AWS CLI
- C: From the AWS EC2 console, select the Actions - > Change zones and specify new zone
- D: Create an AMI of the running instance and launch the instance in a separate AZ
Question 43
A user wants to make so that whenever the CPU utilization of the AWS EC2 instance is above 90%, the redlight of his bedroom turns on. Which of the below mentioned AWS services is helpful for this purpose?
- A: AWS CloudWatch + AWS SES
- B: AWS CloudWatch + AWS SNS
- C: None. It is not possible to configure the light with the AWS infrastructure services
- D: AWS CloudWatch and a dedicated software turning on the light
Question 44
An organization has added 3 of his AWS accounts to consolidated billing. One of the AWS accounts has purchased a Reserved Instance (RI. of a small instance size in the US-East-1a zone. All other AWS accounts are running instances of a small size in the same zone. What will happen in this case for the RI pricing?
- A: Only the account that has purchased the RI will get the advantage of RI pricing
- B: One instance of a small size and running in the US-East-1a zone of each AWS account will get the benefit of RI pricing
- C: Any single instance from all the three accounts can get the benefit of AWS RI pricing if they are running in the same zone and are of the same size
- D: If there are more than one instances of a small size running across multiple accounts in the same zone no one will get the benefit of RI
Question 45
An organization is planning to use AWS for 5 different departments. The finance department is responsible to pay for all the accounts. However, they want the cost separation for each account to map with the right cost center. How can the finance department achieve this?
- A: Create 5 separate accounts and make them a part of one consolidate billing
- B: Create 5 separate accounts and use the IAM cross account access with the roles for better management
- C: Create 5 separate IAM users and set a different policy for their access
- D: Create 5 separate IAM groups and add users as per the department's employees
Question 46
You have a web application leveraging an Elastic Load Balancer (ELB) In front of the web servers deployed using an Auto Scaling Group Your database is running on Relational Database Service (RDS) The application serves out technical articles and responses to them in general there are more views of an article than there are responses to the article. On occasion, an article on the site becomes extremely popular resulting in significant traffic Increases that causes the site to go down.
What could you do to help alleviate the pressure on the infrastructure while maintaining availability during these events? (Choose three.)
- A: Leverage CloudFront for the delivery of the articles.
- B: Add RDS read-replicas for the read traffic going to your relational database
- C: Leverage ElastiCache for caching the most frequently used data.
- D: Use SOS to queue up the requests for the technical posts and deliver them out of the queue.
- E: Use Route53 health checks to fail over to an S3 bucket for an error page.
Question 47
A user has setup an EBS backed instance and a CloudWatch alarm when the CPU utilization is more than 65%. The user has setup the alarm to watch it for 5 periods of 5 minutes each. The CPU utilization is 60% between 9 AM to 6 PM. The user has stopped the EC2 instance for 15 minutes between 11 AM to 11:15
AM. What will be the status of the alarm at 11:30 AM?
- A: Alarm
- B: OK
- C: Insufficient Data
- D: Error
Question 48
A user is running one instance for only 3 hours every day. The user wants to save some cost with the instance. Which of the below mentioned Reserved Instance categories is advised in this case?
- A: The user should not use RI; instead only go with the on-demand pricing
- B: The user should use the AWS high utilized RI
- C: The user should use the AWS medium utilized RI
- D: The user should use the AWS low utilized RI
Question 49
A user has setup an RDS DB with Oracle. The user wants to get notifications when someone modifies the security group of that DB. How can the user configure that?
- A: It is not possible to get the notifications on a change in the security group
- B: Configure SNS to monitor security group changes
- C: Configure event notification on the DB security group
- D: Configure the CloudWatch alarm on the DB for a change in the security group
Question 50
A user is trying to setup a recurring Auto Scaling process. The user has setup one process to scale up every day at 8 am and scale down at 7 PM. The user is trying to setup another recurring process which scales up on the 1st of every month at 8 AM and scales down the same day at 7 PM. What will Auto Scaling do in this scenario?
- A: Auto Scaling will execute both processes but will add just one instance on the 1st
- B: Auto Scaling will add two instances on the 1st of the month
- C: Auto Scaling will schedule both the processes but execute only one process randomly
- D: Auto Scaling will throw an error since there is a conflict in the schedule of two separate Auto Scaling Processes
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