IT Questions and Answers :)

Tuesday, January 17, 2023

Your customers are concerned about S3 storage limitations on some key buckets they are creating. Why should they not be concerned about this?

Your customers are concerned about S3 storage limitations on some key buckets they are creating. Why should they not be concerned about this?There is no limit to the amount of storage for S3.They can always create additional buckets.There is a bucket maximum size, but there is no limit on the number...
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Which of the following AWS products cannot be used by CloudWatch to trigger alarms?

Which of the following AWS products cannot be used by CloudWatch to trigger alarms?Auto ScalingCloudSearchEC2Elastic Load BalancingExplanationCloudWatch uses information from Auto Scaling, Elastic Load Balancing, and EC2 instances to trigger alarms, but it does not use CloudSearch.Amazon CloudWatch...
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What does AWS use when you copy an instance store–backed AMI to a different region?

What does AWS use when you copy an instance store–backed AMI to a different region?EFSEBSS3GlacierExplanationWhen you copy an instance store–backed Amazon Machine Image (AMI) to a region, you create an Amazon S3 bucket for the AMIs copied to that region. All instance store–backed AMIs that you copy...
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Which of the following methods is a valid way to encrypt an existing EBS volume?

Which of the following methods is a valid way to encrypt an existing EBS volume?Mark the volume as encrypted in the management consoleExport the volume with the encryption flag setCreate a snapshot of the unencrypted volume, copy the snapshot and encrypt it, and restore the snapshot to a new EBS volumeNone...
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What type of queue is available in all regions with SQS?

What type of queue is available in all regions with SQS?First-in, first-out deliveryHigh throughputLimited throughputExactly-once processingExplanationThe high throughput queue is available in all regions. (adsbygoogle = window.adsbygoogle || []).push({}); Amazon SQS stores all message queues...
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Your IT group maintains an application on AWS to provide development and testing platforms for your developers. Currently each environment consists of an m1.small EC2 instance. Your developers report to your group performance degradation as they increase network load in the test environment. How would you mitigate these performance issues in the test environment?

Your IT group maintains an application on AWS to provide development and testing platforms for your developers. Currently each environment consists of an m1.small EC2 instance. Your developers report to your group performance degradation as they increase network load in the test environment. How would...
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You have a customer expecting massive IOPS needs (15,000 IOPS) in a critical business application. What type of storage should you consider?

 You have a customer expecting massive IOPS needs (15,000 IOPS) in a critical business application. What type of storage should you consider?SSDProvisioned IOPSTurbo IOPSOptimized networkingExplanationProvisioned IOPS can support up to 20,000 IOPS. (adsbygoogle = window.adsbygoogle || []).push({}); Provisioned...
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Your company maintains part of its services in a local data center and part in the AWS cloud. Which of the following cloud types best describes your company’s cloud implementation?

Your company maintains part of its services in a local data center and part in the AWS cloud. Which of the following cloud types best describes your company’s cloud implementation?PrivateHybridPublicCommunity ExplanationA hybrid cloud is a cloud computing environment that uses a mix of on-premises,...
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Your engineer is concerned about high CPU utilization on several of your EC2 instances. What service should you use to monitor this?

Your engineer is concerned about high CPU utilization on several of your EC2 instances. What service should you use to monitor this?Service CatalogCloudWatchTrusted AdvisorConfigExplanationCloudWatch is the primary monitoring tool in AWS. (adsbygoogle = window.adsbygoogle || []).push({}); Amazon...
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____ is the type of billing used in for AWS?

 ____ is the type of billing used in for AWS?Pay-as-you-terminatePay-for-reservationsPay-as-you-goPay-as-you-estimateExplanationAWS uses a pay-as-you-go pricing model. (adsbygoogle = window.adsbygoogle || []).push({}); AWS offers you a pay-as-you-go approach for pricing for the vast majority...
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Which would not be considered a major benefit of IaaS?

Which would not be considered a major benefit of IaaS?Eliminating security concernsReducing CapExIncreasing speed and agilityLeveraging AWS expertiseExplanation (adsbygoogle = window.adsbygoogle || []).push({}); Even when you engage in Infrastructure as a Service (IaaS)with AWS, you are still...
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What is the default duration of time that CloudFront will keep files at Edge Locations?

What is the default duration of time that CloudFront will keep files at Edge Locations?6 hours12 hours24 hours48 hoursExplanationBy default, if no cache control header is set, each Edge Location checks for an updated version of your file whenever it receives a request more than 24 hours after the previous...
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