Aws data - Study guides, Class notes & Summaries

Which of the following AWS services allows a database to have flexible schema and supports document data models? - Amazon DynamoDB A data analytics company has some data stored on Amazon S3 and wants to do SQL based analysis on this data with minimum effort. As a Cloud Practitioner, which of the following AWS services will you suggest for this use case? - Amazon Athena

What architectural best practice aims to reduce interdependencies between services? correct answers Loose coupling: as application complexity increases, a desirable attribute of an IT system is that it can be broken into smaller, loosely coupled components How does AWS assist organizations' with their capacity requirements? correct answers You don't need to guess your capacity needs What is the scope of VPC within a region? correct answers Spans all Availability Zones within the region ...

Which of the following is a best practice for adding an additional layer of security when logging into the AWS Management Console? a. Root access permissions b. Multi-factor authentication (MFA) c. Secondary password d. Secondary user name correct answer: b. Multi-factor authentication (MFA) Which of the following tasks is the customer's responsibility when creating Amazon VPC security groups? a. Adding rules regarding inbound traffic to the security group b. Choosing the level of ph...

AWS Academy Cloud Foundations - Modules 1 – 8, Exam Questions and answers, VERIFIED. Why is AWS more economical that traditional data centers for applications with variable compute workloads? A. Amazon Elastic Compute Cloud (Amazon EC2) costs are billed on a monthly basis. B. Customers retain full administrative access to their Amazon EC2 instances. C. Amazon EC2 instances can be launched on-demand when needed. D. Customers can permanently run enough instances to handle peak workload...

AWS DATA ENGINEERING EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS

What does it mean to be a database specialist? - correct answer 1) Know what database to use in a given scenario. 2) Know how to use that database, requiring both breadth and depth. 3) Breadth of Knowledge allows you to choose the best technology. 4) Depth of knowledge allows you to use that database in the best possible way. Allowing you to set up secure and robust systems, Managed tasks, geographical restrictions, data size constraints 5) Knowing what not to use in certain use cases ...

OCI Foundation Course 2024 Exam Questions and Answers | Graded A+ Which statement about OCI is NOT true? 1) An OCI region is a localized geographic area. 2) A single fault domain can be associated with multiple availability domains within a region. 3) An availability domain is one or more data centers located within a region. 4) Availability domains do not share infrastructure, such as power, cooling, or network, within a region. -Answer-2) A fault domain is a subdivision of an availabil...

What is an availability zone composed of? 1 or more DCs in a location What are the three fundamentals of pricing in AWS? Computer, storage and outbound data transfer Which of the following services is global in scope? IAM, EC2, RDS, Lambda IAM (Identity Access Management) Which pricing model is highly flexible with no long-term commitments or upfront payments? a. Dedicated instances, b. spot instances, c. on-demand d. reservations On-Demand What is an AWS Region...

You a running your MySQL database in RDS. The database is critical for you, and you can't afford to lose any data in the case of any kind of failure. What kind of architecture will you go for with RDS? A.) Create the RDS across multiple regions using a cross-regional read replica B.) Create the RDS across multiple AZs in master standby mode C.) Create the RDS and create multiple read replicas in multiple AZs with the same region D.) Create a multimaster RDS database across multiple AZs - ...

CSA W47.1 and CSA W59 Exam questions with 100% correct answers 2024 CSA Standard W59 covers the welding requirements for what type of steel construction? - answer-The welding requirements of CSA Standard W59 can be applied to carbon and low-alloy welded steel What types of structures are covered in CSA Standard W59? - answer-CSA Standard W59 covers statically- and cyclically-loaded (repetitive loading) structures. What is a low-hydrogen electrode? - answer-A low-hydrogen electrode...