EMT Practice Test

1. Question Content...


Question List

Question1: You want to track access requests for a particular S3 bucket. How can you achieve this in the easiest possible way?
Please select:

Question2: A Security Administrator is performing a log analysis as a result of a suspected AWS account compromise.
The Administrator wants to analyze suspicious AWS CloudTrail log files but is overwhelmed by the volume of audit logs being generated.
What approach enables the Administrator to search through the logs MOST efficiently?

Question3: A company uses identity federation to authenticate users into an identity account (987654321987) where the users assume an IAM role named IdentityRole. The users then assume an IAM role named JobFunctionRole in the target AWS account (123456789123) to perform their job functions.
A user is unable to assume the IAM role in the target account. The policy attached to the role in the identity account is:

What should be done to enable the user to assume the appropriate role in the target account?


Question4: You have an Amazon VPC that has a private subnet and a public subnet in which you have a NAT instance server. You have created a group of EC2 instances that configure themselves at startup by downloading a bootstrapping script from S3 that deploys an application via GIT.
Which one of the following setups would give us the highest level of security?
Choose the correct answer from the options given below.
Please select:

Question5: A company stores data on an Amazon EBS volume attached to an Amazon EC2 instance. The data is asynchronously replicated to an Amazon S3 bucket. Both the EBS volume and the S3 bucket are encrypted with the same AWS KMS Customer Master Key (CMK). A former employee scheduled a deletion of that CMK before leaving the company.
The company's Developer Operations department learns about this only after the CMK has been deleted.
Which steps must be taken to address this situation?

Question6: You have an EBS volume attached to an EC2 Instance which uses KMS for Encryption. Someone has now gone ahead and deleted the Customer Key which was used for the EBS encryption. What should be done to ensure the data can be decrypted.
Please select:

Question7: Which of the following bucket policies will ensure that objects being uploaded to a bucket called 'demo' are encrypted.

Question8: You need to create a Linux EC2 instance in AWS. Which of the following steps is used to ensure secure authentication the EC2 instance from a windows machine. Choose 2 answers from the options given below.
Please select:

Question9: Your company has confidential documents stored in the simple storage service. Due to compliance requirements, you have to ensure that the data in the S3 bucket is available in a different geographical location.
As an architect what is the change you would make to comply with this requirement.
Please select:

Question10: Your company has been using AWS for hosting EC2 Instances for their web and database applications. They want to have a compliance check to see the following Whether any ports are left open other than admin ones like SSH and RDP Whether any ports to the database server other than ones from the web server security group are open Which of the following can help achieve this in the easiest way possible. You don't want to carry out an extra configuration changes?
Please select:

Question11: Which technique can be used to integrate AWS 1AM (Identity and Access Management) with an on-premise LDAP (Lightweight Directory Access Protocol) directory service?
Please select:

Question12: You have private video content in S3 that you want to serve to subscribed users on the Internet. User IDs, credentials, and subscriptions are stored in an Amazon RDS database. Which configuration will allow you to securely serve private content to your users?
Please select:

Question13: A Security Engineer is looking for a way to control access to data that is being encrypted under a CMK. The Engineer is also looking to use additional authenticated data (AAD) to prevent tampering with ciphertext.
Which action would provide the required functionality?

Question14: There is a set of Ec2 Instances in a private subnet. The application hosted on these EC2 Instances need to access a DynamoDB table. It needs to be ensured that traffic does not flow out to the internet. How can this be achieved?
Please select:

Question15: You need to create a policy and apply it for just an individual user. How could you accomplish this in the right way?
Please select:

Question16: The CFO of a company wants to allow one of his employees to view only the AWS usage report page. Which of the below mentioned 1AM policy statements allows the user to have access to the AWS usage report page?
Please select:

Question17: Your company has the following setup in AWS
a. A set of EC2 Instances hosting a web application
b. An application load balancer placed in front of the EC2 Instances
There seems to be a set of malicious requests coming from a set of IP addresses. Which of the following can be used to protect against these requests?
Please select:

Question18: A company plans to migrate a sensitive dataset to Amazon S3. A Security Engineer must ensure that the data is encrypted at rest. The encryption solution must enable the company to generate its own keys without needing to manage key storage or the encryption process.
What should the Security Engineer use to accomplish this?

Question19: A Security Administrator at a university is configuring a fleet of Amazon EC2 instances. The EC2 instances are shared among students, and non-root SSH access is allowed. The Administrator is concerned about students attacking other AWS account resources by using the EC2 instance metadata service.
What can the Administrator do to protect against this potential attack?

Question20: A Development team has asked for help configuring the IAM roles and policies in a new AWS account. The team using the account expects to have hundreds of master keys and therefore does not want to manage access control for customer master keys (CMKs).
Which of the following will allow the team to manage AWS KMS permissions in IAM without the complexity of editing individual key policies?

Question21: An application is designed to run on an EC2 Instance. The applications needs to work with an S3 bucket. From a security perspective , what is the ideal way for the EC2 instance/ application to be configured?
Please select:

Question22: A security team is creating a response plan in the event an employee executes unauthorized actions on AWS infrastructure. They want to include steps to determine if the employee's 1AM permissions changed as part of the incident.
What steps should the team document in the plan?
Please select:

Question23: Which of the below services can be integrated with the AWS Web application firewall service. Choose 2 answers from the options given below Please select:

Question24: The Security Engineer is given the following requirements for an application that is running on Amazon EC2 and managed by using AWS CloudFormation templates with EC2 Auto Scaling groups:
-Have the EC2 instances bootstrapped to connect to a backend database.
-Ensure that the database credentials are handled securely.
-Ensure that retrievals of database credentials are logged.
Which of the following is the MOST efficient way to meet these requirements?

Question25: Your current setup in AWS consists of the following architecture. 2 public subnets, one subnet which has the web servers accessed by users across the internet and the other subnet for the database server. Which of the following changes to the architecture would add a better security boundary to the resources hosted in your setup Please select:

Question26: An organization policy states that all encryption keys must be automatically rotated every 12 months.
Which AWS Key Management Service (KMS) key type should be used to meet this requirement?

Question27: You have an S3 bucket defined in AWS. You want to ensure that you encrypt the data before sending it across the wire. What is the best way to achieve this.
Please select:

Question28: The Security Engineer implemented a new vault lock policy for 10TB of data and called initiate-vault-lock 12 hours ago. The Audit team identified a typo that is allowing incorrect access to the vault.
What is the MOST cost-effective way to correct this?

Question29: A threat assessment has identified a risk whereby an internal employee could exfiltrate sensitive data from production host running inside AWS (Account 1). The threat was documented as follows:
Threat description: A malicious actor could upload sensitive data from Server X by configuring credentials for an AWS account (Account 2) they control and uploading data to an Amazon S3 bucket within their control.
Server X has outbound internet access configured via a proxy server. Legitimate access to S3 is required so that the application can upload encrypted files to an S3 bucket. Server X is currently using an IAM instance role. The proxy server is not able to inspect any of the server communication due to TLS encryption.
Which of the following options will mitigate the threat? (Choose two.)

Question30: You have just recently set up a web and database tier in a VPC and hosted the application. When testing the app , you are not able to reach the home page for the app. You have verified the security groups. What can help you diagnose the issue.
Please select:

Question31: A Security Engineer discovered a vulnerability in an application running on Amazon ECS. The vulnerability allowed attackers to install malicious code. Analysis of the code shows it exfiltrates data on port 5353 in batches at random time intervals.
While the code of the containers is being patched, how can Engineers quickly identify all compromised hosts and stop the egress of data on port 5353?

Question32: You are planning on using the AWS KMS service for managing keys for your application. For which of the following can the KMS CMK keys be used for encrypting? Choose 2 answers from the options given below Please select:

Question33: A Security Engineer must design a system that can detect whether a file on an Amazon EC2 host has been modified. The system must then alert the Security Engineer of the modification.
What is the MOST efficient way to meet these requirements?

Question34: Your company is planning on developing an application in AWS. This is a web based application. The application users will use their facebook or google identities for authentication. You want to have the ability to manage user profiles without having to add extra coding to manage this. Which of the below would assist in this.
Please select:

Question35: Your IT Security department has mandated that all data on EBS volumes created for underlying EC2 Instances need to be encrypted. Which of the following can help achieve this?
Please select:

Question36: Which approach will generate automated security alerts should too many unauthorized AWS API requests be identified?

Question37: The Security Engineer has discovered that a new application that deals with highly sensitive data is storing Amazon S3 objects with the following key pattern, which itself contains highly sensitive data.
Pattern:
"randomID_datestamp_PII.csv"
Example:
"1234567_12302017_000-00-0000 csv"
The bucket where these objects are being stored is using server-side encryption (SSE).
Which solution is the most secure and cost-effective option to protect the sensitive data?

Question38: A company is hosting a website that must be accessible to users for HTTPS traffic. Also port 22 should be open for administrative purposes. The administrator's workstation has a static IP address of 203.0.113.1/32.
Which of the following security group configurations are the MOST secure but still functional to support these requirements? Choose 2 answers from the options given below Please select:

Question39: You have a 2 tier application hosted in AWS. It consists of a web server and database server (SQL Server) hosted on separate EC2 Instances. You are devising the security groups for these EC2 Instances. The Web tier needs to be accessed by users across the Internet. You have created a web security group(wg-123) and database security group(db-345). Which combination of the following security group rules will allow the application to be secure and functional. Choose 2 answers from the options given below.
Please select:

Question40: A company had developed an incident response plan 18 months ago. Regular implementations of the response plan are carried out. No changes have been made to the response plan have been made since its creation.
Which of the following is a right statement with regards to the plan?
Please select:

Question41: An application has been built with Amazon EC2 instances that retrieve messages from Amazon SQS.
Recently, IAM changes were made and the instances can no longer retrieve messages.
What actions should be taken to troubleshoot the issue while maintaining least privilege. (Select two.)

Question42: You are creating a Lambda function which will be triggered by a Cloudwatch Event. The data from these events needs to be stored in a DynamoDB table. How should the Lambda function be given access to the DynamoDB table?
Please select:

Question43: Which of the following is the most efficient way to automate the encryption of AWS CloudTrail logs using a Customer Master Key (CMK) in AWS KMS?

Question44: A user has enabled versioning on an S3 bucket. The user is using server side encryption for data at Rest. If the user is supplying his own keys for encryption SSE-C, which of the below mentioned statements is true?
Please select:

Question45: A Security Engineer must add additional protection to a legacy web application by adding the following HTTP security headers:
-Content Security-Policy
-X-Frame-Options
-X-XSS-Protection
The Engineer does not have access to the source code of the legacy web application.
Which of the following approaches would meet this requirement?

Question46: Your company use AWS KMS for management of its customer keys. From time to time, there is a requirement to delete existing keys as part of housekeeping activities. What can be done during the deletion process to verify that the key is no longer being used.
Please select:

Question47: An Amazon S3 bucket is encrypted using an AWS KMS CMK. An IAM user is unable to download objects from the S3 bucket using the AWS Management Console; however, other users can download objects from the S3 bucket.
Which policies should the Security Engineer review and modify to resolve this issue? (Select three.)

Question48: Your company hosts critical data in an S3 bucket. There is a requirement to ensure that all data is encrypted.
There is also metadata about the information stored in the bucket that needs to be encrypted as well. Which of the below measures would you take to ensure that the metadata is encrypted?
Please select:

Question49: Compliance requirements state that all communications between company on-premises hosts and EC2 instances be encrypted in transit. Hosts use custom proprietary protocols for their communication, and EC2 instances need to be fronted by a load balancer for increased availability.
Which of the following solutions will meet these requirements?

Question50: A company recently experienced a DDoS attack that prevented its web server from serving content. The website is static and hosts only HTML, CSS, and PDF files that users download.
Based on the architecture shown in the image, what is the BEST way to protect the site against future attacks while minimizing the ongoing operational overhead?

Question51: A company plans to move most of its IT infrastructure to AWS. They want to leverage their existing on-premises Active Directory as an identity provider for AWS.
Which combination of steps should a Security Engineer take to federate the company's on-premises Active Directory with AWS? (Choose two.)

Question52: A Security Engineer has created an Amazon CloudWatch event that invokes an AWS Lambda function daily.
The Lambda function runs an Amazon Athena query that checks AWS CloudTrail logs in Amazon S3 to detect whether any IAM user accounts or credentials have been created in the past 30 days. The results of the Athena query are created in the same S3 bucket. The Engineer runs a test execution of the Lambda function via the AWS Console, and the function runs successfully.
After several minutes, the Engineer finds that his Athena query has failed with the error message: "Insufficient Permissions". The IAM permissions of the Security Engineer and the Lambda function are shown below:
Security Engineer

Lambda function execution role

What is causing the error?

Question53: A company is using CloudTrail to log all AWS API activity for all regions in all of its accounts. The CISO has asked that additional steps be taken to protect the integrity of the log files.
What combination of steps will protect the log files from intentional or unintentional alteration? Choose 2 answers from the options given below Please select:

Question54: An organization has launched 5 instances: 2 for production and 3 for testing. The organization wants that one particular group of 1AM users should only access the test instances and not the production ones. How can the organization set that as a part of the policy?
Please select: