AWS CERTIFIED DEVELOPER ASSOCIATE QUIZ 6 3 Created on January 07, 2021 By Sirjana GhimireAcharya AWS CERTIFIED DEVELOPER ASSOCIATE QUIZ 6 1 / 20 You have been assigned to send a request to S3.Which of the following is not a common S3 request header? Content-MD9 Content-Type Content-Length Content-MD5 2 / 20 KnowledgeHut has a library of on-demand MP4 files needing to be streamed publicly on their new video webinar website. The video files are archived and are expected to be streamed globally, primarily on mobile devices. Given the requirements what would be the best architecture for KnowledgeHut to design? Provision WOWZA streaming EC2 instances which use S3 as the source for the HLS on-demand transcoding on the WOWZA servers. Provision a new CloudFront streaming distribution with the WOWZA streaming server as the origin. Provision WOWZA streaming EC2 instances which use S3 as the source for the HLS on-demand transcoding on the WOWZA servers. Provision a new CloudFront download distribution with the WOWZA streaming server as the origin. Upload the MP4 files to S3 and create an Elastic Transcoder job that transcodes the MP4 source into HLS chunks. Store the HLS output in S3 and create a media streaming CloudFront distribution to serve the HLS files to end users. Upload the MP4 files to S3 and create an Elastic Transcoder job that transcodes the MP4 source into HLS chunks. Store the HLS output in S3 and create a CloudFront download distribution to serve the HLS files to end users. 3 / 20 How long can you keep your Amazon SQS messages in Amazon SQS queues? From 60 secs up to 2 weeks From 120 secs up to 8 weeks From 30 secs up to 1 week From 10 secs up to 6 days 4 / 20 By using which of the below options do you think you simply upload your application, and it automatically handles the deployment details of capacity provisioning, load balancing, auto-scaling, and application health monitoring. AWS CloudFormation AWS Elastic Beanstalk AWS OpsWorks Amazon CloudFront 5 / 20 The company you work for has a huge amount of infrastructure built on AWS. However there has been some concerns recently about the security of this infrastructure and an external auditor has been given the task of running a thorough check of all of your company’s AWS assets. The auditor will be in the USA while your company’s infrastructure resides in the Asia Pacific (Sydney) region on AWS. Initially, he needs to check all of your VPC assets, specifically; security groups and NACLs You have been assigned the task of providing the auditor with a login to be able to do this. Which of the following would be the best and most secure solution to provide the auditor with so he can begin his initial investigations? Create an IAM user tied to an administrator role. Also provide an additional level of security with MFA. Give him root access to your AWS Infrastructure, because he is an auditor he will need access to every service. Create an IAM user with full VPC access but set a condition that will not allow him to modify anything if the request is from any IP other than his own. Create an IAM user who will have read-only access to your AWS VPC infrastructure and provide the auditor with those credentials. 6 / 20 Knowledge Hut organization is hosting an application as part of the free usage tier. The Knowledge Hut organization wants to create IAM users for each of its 150 employees and they may access AWS as part of free usage tier. Which of the below is correct? Create IAM users for each employee as it does not cost Create IAM roles and give access based on role since it will not cost the user Do not create more than 100 users as it will cost the organization. The IAM is not available as a part of the free usage tier 7 / 20 Each AWS CloudFormation account is limited to a maximum of ____ stacks. 60 40 10 20 8 / 20 Which Amazon service is not used by Elastic Beanstalk? Amazon EMR Auto scaling None of these Amazon ELB 9 / 20 One of your colleagues in Knowledge Hut has just left and you have been handed some of the infrastructure he set up. In one of the setups you start looking at, he has created multiple components of a single application and all the components are hosted on a single EC2 instance (without an ELB) in a VPC. You have been told that this needs to be set up with two separate SSLs for each component. Which of the following would best achieve the setting up off the two separate SSLs while using still only using one EC2 instance? Create an EC2 instance which has multiple network interfaces with multiple elastic IP addresses. Create an EC2 instance with a NAT address. Create an EC2 instance which has both an ACL and the security group attached to it and have separate rules for each IP address. Create an EC2 instance which has multiple subnets attached to it and each will have a separate IP address. 10 / 20 True or FALSE: Is it possible to use Amazon Linux AMI outside of EC2? True False 11 / 20 In Amazon SWF, Workflow retention time is up to ________. 90 days 14 days 1 year 30 days 12 / 20 Your client is using Amazon SQS and they are getting an error “Queue Deleted Recently”. They came back to you for a resolution. What do you think the issue could be? Another user has deleted the queue The message is too big You have incorrect permissions If you delete a queue, you need to wait for at least 60 seconds before creating a queue with the same name 13 / 20 When using Amazon SQS how much data can you store in a message? 2 KB 16 KB 8 KB 4 KB 14 / 20 One of the developer in your organization is having access to objects of an S3 bucket which is owned by you. If he is trying to set the objects of that bucket public, which of the below mentioned options may be a right fit for this action? Define the policy for the bucket Create an IAM user with permission Make the bucket public with full access Provide ACL on the object 15 / 20 Your tech lead has launched a new Windows based EC2 instance from AWS console. However, the instance has some issues and the he wants you to check the log. When you checks the Instance console output from the AWS console, what will it display? All the event logs since instance boot The last three system events’ log errors The last 10 system event log error The Windows instance does not support the console output 16 / 20 True or False: in addition to XML, JSON, and unformatted text, an SQS message may contain certain Unicode characters. True False 17 / 20 Which of the following statements are true? (Can we rephrase this to pick the odd one out instead?) S3-Standard provides 99.99% availability. S3-Standard provides 11-nines availability S3-Standard provides 11-nines durability. S3-RRS provides 99.99% durability 18 / 20 What are the factors that decides which AWS Region to store your data? If it near to your customers, your data centers, or your other AWS resources in order to reduce data access latencies allows you to reduce storage costs is remote from your other operations for geographic redundancy and disaster recovery purposes All of the above 19 / 20 By default, how many S3 buckets can you have with a new AWS account? 25 50 200 100 20 / 20 A user has created a blank EBS volume in the US-WEST-1 region. The user is unable to attach the volume to a running instance in the same region. What could be the possible reason for this? The instance must be in a running state. It is required to stop the instance to attach volume The instance is from an instance store backed AMI The AZ for the instance and volume are different The instance has enabled the volume attach protection Your score is The average score is 40% LinkedIn Facebook Twitter 0% Restart quiz
