Infosys Certified AWS Public Cloud Associate
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Join Premium10 Infosys Certified AWS Public Cloud Associate practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified AWS Public Cloud Associate certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
Mary an application developer wants to share a set of video files. Which AWS solution can he use cost effectively?
- ✓ S3 Correct
- B EFS
- C RedShift
- D RDS
- Question 2
Your company offers an online photo sharing service. The development team is looking for ways to deliver image files with lowest latency to end users so that the website content is delivered with the best possible performance. Which service can help to speed up the distribution of these image files to end users around the world?
- ✓ EC2 Correct
- B Route53
- C Cloud Front
- D Storage Gateway
- Question 3
Choose the correct option about pricing of S3.
- ✓ S3 incurs costs based on storage volume and data transfer. Correct
- B S3 incurs costs based on storage volume, data transfer and number of requests.
- C S3 incurs costs based on storage volume and number of requests.
- D S3 incurs costs based on storage volume, data transfer, number of requests and type of content.
- Question 4
Which EC2 pricing model allows you to pay a set hourly for compute, giving you full control over when the instances launches and terminates?
- ✓ Spot instances Correct
- B Reserved instances
- C On demand instances
- D Dedicated instances
- Question 5
Elasticity is a fundamental property of the cloud. Which of the following best describes elasticity?
- ✓ The power to scale computing resources up and down easily Correct
- B Ability to create services without having to administer resources
- C Process by which scripts notify you of resource so you can fix them manually
- D Power to scale computing resources up easily but not scale down
- Question 6
Your web application front end consists of multiple Amazon EC2 instances behind an ELB. You have configured the load balancer to perform health checks on these EC2 instances. If an instance fails to pass health checks, which statement will be true?
- ✓ The instance is replaced automatically by the load balancer Correct
- B The instance is terminated automatically by the load balancer
- C The load balancer stops sending traffic to the instance that failed its health check
- D The instance is isolated by the load balancer for root cause analysis
- Question 7
Identify the most appropriate use case for Amazon SQS
- ✓ Automate the process of sending an email to administrators when CPU utilization reaches 80% and to trigger AutoScaling activity Correct
- B Supporting a data aggregation operation in DynamoDB which takes inputs from a large number of EC2 instances that keep pumping in data
- C Implement a telecom order management application which involves activities from data collection to provisioning
- D Distribute streaming contents to end users over the web with low latency across regions
- Question 8
Select the possible use cases for DynamoDB. Choose 3 options.
- ✓ Storing very large BLOB data Correct
- B Managing web sessions
- C Storing JSON documents
- D Storing metadata for Amazon S3 objects for easy query & indexing operations
- E Running relational joins and complex updates
- Question 9
An Australia based company is expanding their web presence into Europe. The company wants to extend their AWS infrastructure from Sydney into the Dublin region. Which of the following options would enable an equivalent experience for users on both continents?
- ✓ Use a public-facing load balancer per region to load-balance web traffic, and enable HTTP health checks Correct
- B Use a public-facing load balancer per region to load-balance web traffic, and enable sticky sessions
- C Use Amazon Route 53, and apply a geo location routing policy to distribute traffic across both regions
- D Use Amazon Route 53, and apply a weighted routing policy to distribute traffic across both regions
- Question 10
Considering efficiency and availability as a preferred attribute over cost, what shall be the best way to deploy back end layer for an application with structured data?
- ✓ EC2 instances configured as DB servers Correct
- B Amazon RDS instances with default configurations
- C Amazon RDS instances with provisioned IOPS and multi AZ deployment
- D DynamoDB
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