AWS Examinable questions with accurate answers. Rated A. 2022/2023.

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AWS Examinable questions with accurate answers. Rated A. 2022/2023. AWS Examinable questions with accurate answers. Rated A. 2022/2023. What are the advantages of cloud computing over on-premi ... ses? (Select the best answer) Avoid large capital purchases On-demand capacity Go global Increase speed and agility All of the above - ✔✔All of the above What is the pricing model that allows AWS customers to pay for resources on an as-needed basis? (Select the best answer) Pay as you buy Pay as you reserve Pay as you decommission Pay as you go - ✔✔Pay as you go Which of these is not a cloud deployment model? (Select the best answer) System administration as a service infrastructure as a service platform as a service software as a service - ✔✔system administration as a service True or False? AWS owns and maintains the network-connected hardware required for application services, while you provision and use what you need. True False - ✔✔True Which of these is not a primary benefit of cloud computing over on-premises computing? (Select the best answer) Trade capital expense for variable expense eliminate guessing on your infrastructure capacity needs pay for racking, stacking and powering servers Benefit from massive economies of scale increase speed and agility - ✔✔Pay for racking, stacking and powering servers Which of the following are not benefits of AWS Cloud computing? (Choose two) High-availability High-latency Multiple procurement cycles Temporary and disposable resources Fault-tolerant databases - ✔✔High-latency, Multiple procurement cycles What is the number one reason businesses are switching to cloud computing? Finite infrastructure Instant configuration Increased speed and agility Over-provisioning Automation - ✔✔Increased speed and agility True or False? Cloud computing provides a simple way to access servers, storage, databases, and a broad set of application services over the Internet. You own the network connected hardware required for these services and Amazon Web Services provisions what you need. - ✔✔False Economies of scale results from ______. (Select the best answer) having hundreds of thousands of customers aggregated in the cloud having hundreds of cloud services available over the internet having to invest heavily in data centers and servers having many different cloud provders - ✔✔having hundreds of thousands of customers aggregated in the cloud What are the three ways to access AWS core services? (choose three) Software Development Kits AWS Command line Interface AWS Management Console Calling Technical support Through AWS Marketplace - ✔✔Software Development Kits (SDKs), AWS Command Line Interface (AWS CLI), AWS Management Console For certain services like Amazon EC2 and Amazon RDS, you can invest in reserved capacity. Reserved Instances are available in what 3 options? (Choose three) MURI DURI PURI AURI NURI - ✔✔PURI, NURI, AURI What type of AWS data transfer is free for Amazon S3? (Choose two) Inbound data transfer from internet to S3 Outbound data transfer from S3 to CloudFront Outbound data transfer from S3 to all regions Outbound data transfer from S3 to internet - ✔✔Data transfer between services within the same region, Inbound data transfer True or false? To receive the discounted rate associated with Reserved Instances, you must make a full, up-front payment for the term of the agreement. (Select the best answer) - ✔✔False There is no charge for which of the following? (Choose two) Compute Storage Inbound data transfer Outbound data transfer Data transfer between services within the same region - ✔✔Data transfer between services within the same region, Inbound data transfer With the "pay as you go" pricing model, how often do you pay for compute resources from the time you launch a resource until you terminate it? (Select the best answer) Yearly quarterly monthly daily secondly and hourly - ✔✔Secondly and Hourly What AWS tool compares the cost of running your application in an on-premises data center to AWS? (Select the best answer) Total Cost of Operation calculator Total cost of ownership total cost of products total cost of application - ✔✔Total cost of ownership As AWS grows, the general cost of doing business is reduced and savings are passed back to the customer in the form of lower pricing. What is this optimization called? (Select the best answer) Economies of Scope Economies of optimization economies of labor economies of scale - ✔✔Economies of scale True or false? AWS offers a variety of services at no charge. For example, Amazon Virtual Private Cloud, AWS Identity and Access Management, Consolidated Billing, AWS Elastic Beanstalk, AWS Auto Scaling, AWS OpsWorks and AWS Cloud Formation. Although there is no charge for these services, there may be charges associated with other AWS services used in conjunction with these services. - ✔✔True When are free data transfers applicable across AWS? (Choose two) Free inbound data transfer across all amazon web services in all regions free outbound data transfer across all amazon web services in all regions free inbound data transfer for EC2 instances free outbound data transfer between amazon web services within the same region - ✔✔Free outbound data transfer between Amazon Web Services within the same region, Free inbound data transfer for EC2 instances True or false? Unlimited services are available via the free tier to new AWS customers for 12 months following their AWS sign-up date. (Select the best answer) - ✔✔False Which component of AWS global infrastructure does Amazon CloudFront use to ensure low latency delivery? (Select the best answer) AWS regions AWS edge location AWS availability zone Amazon virtual private cloud (amazon vpc) - ✔✔AWS edge locations You can run applications and workloads from a region to _______ latency to end users. increase decrease - ✔✔decrease True or False? Each Availability Zone is designed to be isolated from failures in other Availability Zones. True False - ✔✔True Which of the following are geographic areas that host two or more Availability Zones? (Select the best answer) AWS regions aws origins edge locations compute zones - ✔✔AWS regions _____ means the infrastructure has built in component redundancy and ______ means that resources dynamically adjust to increases or decreases in capacity requirements. No human intervention, fault tolerant Fault tolerant, no human intervention Elastic and scalable, fault tolerant elastic and scalable, no human intervention fault tolerant, elastic and scalable - ✔✔Fault tolerant, elastic and scalable True or False? Availability Zones within a region are connected through low-latency links. - ✔✔True Which of these statements about Availability Zones is not true? (Select the best answer) Availability Zones are made up of one or more data centers Availability zones are connected to each other using high-speed private links a data center can be used for more than one availability zone Availability zones are designed for fault isolation - ✔✔A data center can be used for more than one availability zone What is true about regions? (choose two) They are the physical locations of your customers all regions are located in one specific geographic area a region is a physical location that has multiple availability zones Physical location has multiple availability zones each region is located in a separate geographic area - ✔✔A region is a physical location that has multiple Availability Zones., Each region is located in a separate geographic area AWS highly recommends provisioning your compute resources across ___ availability zones. Multiple single all no - ✔✔multiple True or False? Edge locations are only located in the same general area as regions. - ✔✔False Which of the following is an example of Amazon Lightsail? (Select the best answer) - ✔✔Platform as a service True or False? You can launch multiple instances of different types from a single AMI when launching an EC2 instance. - ✔✔true If your project requires you to run monthly reports that iterate through very large amounts of data, which Amazon EC2 purchasing option should you consider? - ✔✔Scheduled Reserved Instances What is included in an Amazon Machine Image (AMI)? (Select the best answer) - ✔✔All of the above Which Amazon Elastic Compute Cloud (Amazon EC2) feature ensures your instances will not share a physical host with instances from any other AWS customer? (Select the best answer) - ✔✔Dedicated Instances With the "Pay as you go" pricing model, what is the billing interval for compute resources from the time you launch a resource until you terminate it? (Select the best answer) - ✔✔Monthly Your web application needs four instances to support steady traffic all of the time. On the last day of the month, the traffic triples. What is the most cost-effective way to handle this pattern? - ✔✔Run four Reserved Instances constantly, then add eight On-Demand Instances on the last day of each month. Which EC2 option is best for long-term workloads with predictable usage patterns? (Select the best answer) - ✔✔Reserved instances Which of the following must be specified when launching a new Amazon Elastic Compute Cloud (Amazon EC2) Windows instance? (Choose two) - ✔✔Amazon EC2 instance type, Amazon Machine Image (AMI) Why is AWS more economical than traditional data centers for applications with varying compute workloads? (Select the best answer) - ✔✔Amazon EC2 instances can be launched on-demand when needed. True or False? S3 is an object storage suitable for the storage of 'flat' files like Word documents, photos, etc. - ✔✔true S3 replicates all objects ______. (Select the best answer) - ✔✔in multiple availability zones within the same region Which of the following can be used as a storage class for an S3 object lifecycle policy? (Choose three) - ✔✔Amazon Glacier, S3 - Infrequent Access, S3 - Standard Access The name of an S3 bucket must be unique _________. (Select the best answer) - ✔✔worldwide across all AWS accounts What can you use S3 for with your web application? (Select the best answer) - ✔✔Store static content such as images, video, CSS, JavaScript, etc. Amazon EBS is recommended when data _______ and _______. (Choose two) - ✔✔requires an encryption solution, must be quickly accessible, requiring long-term persistence True or False? By default, all data stored in S3 is viewable by the public. - ✔✔False Regarding Amazon Glacier, what is a Vault?(Select the best answer) - ✔✔A container for storing archives Access Control Lists are used to make entire buckets (like one hosting an S3 website) public. (Select the best answer) - ✔✔False Which of the following are features of Amazon Elastic Block Store (Amazon EBS)? (Choose two) - ✔✔Amazon EBS volumes can be encrypted transparently to workloads on the attached instance., Data stored on Amazon EBS is automatically replicated within an Availability Zone. What is the minimum size subnet you can have in an Amazon VPC? (Select the best answer). - ✔✔/28 What is the maximum size IP address range you can have in an Amazon VPC? (Select the best answer). - ✔✔/16 [Show More]

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