AWS Certified Developer - Associate Questions and Answers (Dumps and Practice Questions)
Question : You have created a role which is common for HR and Finance dept, called HRFinance.
And you started ec2 instance with this role. Now after few days you have
decided to seperate it out both this role and created to role separately
e.g. HRRole and FinanceRole. You first delete the HRFinance role, and tries to apply
both the role to running instance. Select the correct statement for this scenerio
1. You can only associate two IAM role with an EC2 instance at this time, so applying these two roles are fine
2. All the HR and Finance application which were part of HRFinance will be denied access immediately
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4. 1 and 2
5. 2 and 3
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Explanation: Can I associate more than one IAM role to an EC2 instance?
No. You can only associate one IAM role with an EC2 instance at this time.
What happens if I delete an IAM role that is associated with a running EC2 instance?
Any application running on that instance that's using the role will be denied access immediately.
Question : Which of the following items are required to allow an application deployed on an EC instance to write data to a DynamoDB table?
Assume that no security Keys are allowed to be stored on the EC2 instance. Choose 2
answers
1. Create an IAM User that allows write access to the DynamoDB table.
2. Add an IAM Role to a running EC2 instance.
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4. Launch an EC2 Instance with the IAM Role included in the launch configuration.
5. Create an IAM Role that allows write access to the DynamoDB table.
6. Launch an EC2 Instance with the IAM User included in the launch configuration.
1. 1,2
2. 3,4
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4. 5,6
5. 1,6
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Explanation: You can not attach role to running EC2 instance, hence option 3 is out. We shoud always use IAM Role with EC2 isntance , hence option 4 is correct.
And it should be able to write in DynamoDB, hence option 5 is also correct.
Q: Can I change the IAM role on a running EC2 instance?
No, at this time you cannot change the IAM role on a running EC2 instance. You can change the permissions on the IAM role associated with a running instance, and the updated permissions will take effect almost immediately.
Q: Can I associate an IAM role with an already running EC2 instance?
No. You can associate only one IAM role with an EC2 instance.
Question : You are working as a developer in AcmeShell INC, and you have to launch ec instance to host a web application,
now you also wish to launch ec2 instance with
IAM role then which of the following permission you need
1. Permission to launch EC2 instances
2. Permission to associate an IAM role with EC2 instances
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4. Permission to create a role and user both
1. 1,2
2. 1,3
3. Access Mostly Uused Products by 50000+ Subscribers
4. 1,4
5. 3,4
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Explanation: An IAM user must be granted two distinct permissions to successfully launch EC2 instances with roles:
Permission to launch EC2 instances.
Permission to associate an IAM role with EC2 instances.
Related Questions
Question : Being a HadoopExam.com AWS Developer you are defining a policy for the IAM user.
Which of the below mentioned elements will be used as a part of the policy?
1. VersionManagement
2. PrincipalResource
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4. Supported Data Types
Question : Being a HadoopExam.com AWS Developer you have hosted an application on EC.
The application makes a call to RDS. How can the user ensure that access to the RDS DB is secure?
1. Access between RDS and EC2 is always secure
2. IAM role with RDS access and attach it to EC2
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4. Allow the EC2 security group within the RDS security group to allow access from EC2
Question : Being a HadoopExam.com AWS Developer you have launched RDS with the Oracle DB. The instance size is GB.
The user has taken 2 snapshots of that DB. Will RDS charge the user for the snapshot?
1. No, provided the total snapshot size is less than 20 GB
2. Yes
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4. No. Backup storage is always free
Question : Being a HadoopExam.com AWS Developer you are configuring MySQL RDS without PIOPS. What should be the minimum size of DB storage provided by the user?
1. 100GB
2. 50GB
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4. 1TB
Question : Being a HadoopExam.com AWS Developer you are configuring an application with the PostgreSQL RDS instance.
And does not want a mandatory maintenance window. How can the user configure this?
1. The user should skip the step to configure the maintenance window
2. The user should select the option as 'No' in the Management Options screen against the Maintenance window
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4. The user should provide the same time for start and end so that it will not perform maintenance
Question : Being a HadoopExam.com AWS Developer you have configured RDS with MySQL and
also had setup the maintenance window of 12:00 AM with the duration as 1 hour on every Sunday.
Now you wants to setup the automated backup for the same instance. What time should the user supply in this case?
1. 12:30 AM
2. 01:01 AM
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4. 01:00 AM