AWS CD-A | Practice Quiz 01
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Question 1 of 30
1. Question
You require the ability to analyze a customer’s clickstream data on a website so they can do a behavioral analysis. Your customer needs to know what sequence of pages and ads their customer clicked on. This data will be used in real time to modify the page layouts as customers click through the site to increase stickiness and advertising click-through. Which option meets the requirements for captioning and analyzing this data?
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Question 2 of 30
2. Question
All Amazon EC2 instances are assigned two IP addresses at launch, out of which one can only be reached from within the Amazon EC2 network?
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Question 3 of 30
3. Question
What is the Reduced Redundancy option in Amazon S3?
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Question 4 of 30
4. Question
Please select all relational database engines RDS currently support(Select 3 answers)
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Question 5 of 30
5. Question
You need to configure an Amazon S3 bucket to serve static assets for your public-facing web application. Which methods ensure that all objects uploaded to the bucket are set to public read? Choose 2 answers
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Question 6 of 30
6. Question
Which services allow the customer to retain full administrative privileges of the underlying EC2 instances? Choose 2 answers
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Question 7 of 30
7. Question
You manually launch a NAT AMI in a public subnet. The network is properly configured. Security groups and network access control lists are property configured. Instances in a private subnet can access the NAT. The NAT can access the Internet. However, private instances cannot access the Internet. What additional step is required to allow access from the private instances?
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Question 8 of 30
8. Question
A t2.medium EC2 instance type must be launched with what type of Amazon Machine Image (AMI)?
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Question 9 of 30
9. Question
A customer has a single 3-TB volume on-premises that is used to hold a large repository of images and print layout files. This repository is growing at 500 GB a year and must be presented as a single logical volume. The customer is becoming increasingly constrained with their local storage capacity and wants an off-site backup of this data, while maintaining low-latency access to their frequently accessed data. Which AWS Storage Gateway configuration meets the customer requirements?
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Question 10 of 30
10. Question
In the Amazon cloud watch, which metric should I be checking to ensure that your DB Instance has enough free storage space?
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Question 11 of 30
11. Question
You have an EC2 Security Group with several running EC2 instances. You change the Security Group rules to allow inbound traffic on a new port and protocol, and launch several new instances in the same Security Group. The new rules apply:
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Question 12 of 30
12. Question
A company is building a two-tier web application to serve dynamic transaction-based content. The data tier is leveraging an Online Transactional Processing(OLTP)database. What services should you leverage to enable an elastic and scalable web tier?
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Question 13 of 30
13. Question
When creation of an EBS snapshot is initiated, but not completed, the EBS volume:
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Question 14 of 30
14. Question
Your customer is willing to consolidate their log streams (access logs, application logs, security logs etc.) in one single system. Once consolidated, the customer wants to analyse these logs in real time based on heuristics. From time to time, the customer needs to validate heuristics, which requires going back to data samples extracted from the last 12 hours? What is the best approach to meet your customer’s requirements?
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Question 15 of 30
15. Question
While performing the volume status checks, if the status is insufficient-data, what does it mean?
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Question 16 of 30
16. Question
You have an application running on an EC2 Instance which will allow users to download flies from a private S3 bucket using a pre-assigned URL. Before generating the URL the application should verify the existence of the file in S3. How should the application use AWS credentials to access the S3 bucket securely?
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Question 17 of 30
17. Question
Which method can be used to prevent an IP address block from accessing public objects in an S3 bucket?
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Question 18 of 30
18. Question
A user is planning to use AWS services for his web application. If the user is trying to set up his own billing management system for AWS, how can he configure it?
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Question 19 of 30
19. Question
A user has setup an EBS backed instance and attached 2 EBS volumes to it. The user has setup a CloudWatch alarm on each volume for the disk data. The user has stopped the EC2 instance and detached the EBS volumes. What will be the status of the alarms on the EBS volume?
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Question 20 of 30
20. Question
You have been asked to propose a multi-region deployment of a web-facing application where a controlled portion of your traffic is being processed by an alternate region. Which configuration would achieve that goal?
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Question 21 of 30
21. Question
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?
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Question 22 of 30
22. Question
A user has created a public subnet with VPC and launched an EC2 instance within it. The user is trying to delete the subnet. What will happen in this scenario?
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Question 23 of 30
23. Question
A user is trying to connect to a running EC2 instance using SSH. However, the user gets a Host key not found error. Which of the below mentioned options is a possible reason for rejection?
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Question 24 of 30
24. Question
What does the following command do with respect to the Amazon EC2 security groups?
ec2-create-group my-security-group -d “My security group”CorrectIncorrect -
Question 25 of 30
25. Question
While import a disk into an EBS using the API, which Action should I be using?
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Question 26 of 30
26. Question
It is advised that you watch the Amazon CloudWatch _____ metric(available via the AWS Management Console or Amazon Cloud Watch APIs) carefully and recreate the Read Replica should it fall behind due to replication errors
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Question 27 of 30
27. Question
What happens if a user tries to access a service that has not yet been integrated with IAM?
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Question 28 of 30
28. Question
Can I move a Reserved Instance from one Region to another?
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Question 29 of 30
29. Question
What are characteristics of Amazon S3? Choose 2 answers
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Question 30 of 30
30. Question
Per the AWS Acceptable Use Policy, penetration testing of EC2 instances:
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