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AWS Cloud Technical Essentials Week 3 Quiz Answers

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AWS Cloud Technical Essentials Week 3 Quiz Answers

Question 1)
What is a typical use case for Amazon Simple Storage Service (Amazon S3)?

  • Object storage for media hosting
  • Object storage for a boot drive
  • Block storage for an Amazon Elastic Compute Cloud (Amazon EC2) instance
  • File storage for multiple Amazon Elastic Compute Cloud (Amazon EC2) instances

Question 2)
A company needs a storage layer for a high-transaction relational database on an Amazon Elastic Compute Cloud (Amazon EC2) instance. Which service should the company use?

  • Amazon EC2 Instance Store
  • Amazon Elastic Block Store (Amazon EBS)
  • Amazon Simple Storage Service (Amazon S3)
  • Amazon Elastic File System (Amazon EFS)

Question 3)
True or False: Amazon Elastic Block Store (Amazon EBS) volumes are considered ephemeral storage.

  • True
  • False

Question 4)
A solutions architect is working for a healthcare facility, and they are tasked with storing 7 years of patient information that is rarely accessed. The facilityโ€™s IT manager asks the solutions architect to consider one of the Amazon Simple Storage Service (Amazon S3) storage tiers to store the patient information. Which storage tier should the solutions architect suggest?

  • Amazon S3 Standard
  • Amazon S3 Glacier Deep Archive
  • Amazon S3 Standard-Infrequent Access
  • Amazon S3 Intelligent-Tiering

Question 5)
True or False: Object storage is the best storage solution for applications that need to frequently update specific small sections of a file.

  • True
  • False

Question 6)
True or False: A Multi-AZ deployment is beneficial when users want to increase the availability of their database.

  • True
  • False

Question 7)
Which task of running and operating the database are users responsible for when they use Amazon Relational Database Service (Amazon RDS)?

  • Optimizing the database
  • Provisioning and managing the underlying infrastructure
  • Installing the relational database management system on the database instance
  • Installing patches to the operating system for the database instance

Question 8)
Which of the following are common use cases for file storage? (Choose TWO.)

  • User home directories
  • Backup files that are stored in Amazon Simple Storage Service (Amazon S3)
  • Relational or non-relational databases
  • Large content repositories
  • Big data analytics

Question 9)
True or False: The IT department in a company can attach Amazon Elastic Block Store (Amazon EBS) volumes to Amazon Simple Storage Service (Amazon S3) to store data in a bucket.

  • True
  • False

Question 10)
Which of the following instance families does Amazon Relational Database Service (Amazon RDS) support? (Choose TWO.)

  • Storage optimized
  • General purpose
  • Compute optimized
  • Memory optimized
  • Accelerated computing

Question 11)
A solutions architect is working for a small business. The business is looking for a storage service that temporarily stores frequently changing and non-persistent data. This type of data can be deleted during instance stops or terminations. Which service should the solutions architect recommend for this use case?

  • Amazon Elastic Block Store (Amazon EBS)
  • Amazon Simple Storage Service (Amazon S3)
  • Amazon Elastic Compute Cloud (Amazon EC2) Instance Store
  • Amazon Elastic File System (Amazon EFS)

Question 12)
Which database is a non-relational database that stores data in key-value pairs, and is a good fit for hosting simple lookup tables?

  • Amazon DynamoDB
  • Amazon DocumentDB
  • Amazon Neptune
  • Amazon Relational Database Service (Amazon RDS)

Question 13)
Which core component of Amazon DynamoDB corresponds to a column in a relational database table?

  • Table
  • Item
  • Attribute
  • Database

Question 14)
Which AWS database service is best suited for use cases such as social networking or recommendation engines?

  • Amazon DynamoDB
  • Amazon Aurora
  • Amazon Redshift
  • Amazon Neptune