Real Exam Questions Flashcards
Which AWS services should be used for read/write of constantly changing data?
Amazon Glacier Amazon RDS AWS Snowball Amazon Redshift Amazon EFS
Amazon RDS
Amazon EFS
What is one of the advantages of the Amazon Relational Database Service (RDS)?
It simplifies relational database administration tasks
It provides 99.99999999% reliability and durability
It automatically scales databases for loads
It enables users to dynamically adjust CPU and RAM resources
It simplifies relational database administration tasks
A customer needs to run a MySQL database that easily scales. Which AWs service should they use?
Amazon Aurora
Amazon Redshift
Amazon DynamoDB
Amazon ElastiCache
Amazon Aurora
Which of the following components of the AWS Global Infrastructure consists of one or more discrete data centers interconnected through low latency links?
Availability Zone
Edge Locations
Region
Private networking
Availability Zone
Which of the following a shared control between the customer and AWS?
Providing a key for Amazon S3 client-side encryption
Configuration of an Amazon EC2 instance
Environment controls of physical AWS data centers
Awareness and training
Awareness and training
What is the lowest-cost, durable storage option for retaining database backups for immediate retrieval?
Amazon S3
Amazon Glacier
Amazon EBS
Amazon EC2 instance store
Amazon S3
Which of the following is a fast and reliable NoSQL database service?
Amazon Redshift
Amazon RDS
Amazon DynamoDB
Amazon S3
Amazon DynamoDB
Redshift & RDS are MySQL, S3 is object storage
What is an example of agility in the AWS cloud?
Access to multiple instance types
Access to managed services
Using consolidate billing to produce one bill
Decreased acquisition time for new compute resources
Decreased acquisition time for new compute resources
What approach to transcoding a large number of individual files adheres to AWS architecture principles?
Using many instances in parallel
Using a single large instance during off-peak hours
Using dedicated hardware
Using a large GPU instance type
Using many instances in parallel
Which feature of the AWS cloud will support an international company’s requirement for low latency to all of it’s customers?
Fault tolerance
Global reach
Pay-as-you-go pricing
High availability
Global reach
Which of the following are features of Amazon CloudWatch logs? (Choose two)
Summaries by Amazon SNS Free Amazon Elastisearch Service Analytics Provided at no charge Real-time monitoring Adjustable retention
Real-time monitoring
Adjustable Retention
Which storage service can be used as a low-cost option for hosting static websites?
Amazon Glacier
Amazon DynamoDB
Amazon Elastic File System (EFS)
Amazon Simple Storage Service (S3)
Amazon S3
What is the benefit of using AWS managed services, such as Amazon ElastiCache and Amazon Relational Database Service (RDS)?
They require the customer to monitor and replace failing instances
They have better performance than customer-managed services
They simplify patching and updating underlying OSs
They do not require the customer to optimize instance type or size selections
They have better performance than customer-managed services
A company wants to reduce the physical compute footprint that developers use to run code. Which service would meet that need by enabling serverless architecture?
Amazon EC2
AWS Lambda
Amazon DynamoDB
AWS CodeCommit
AWS Lambda,
when you see serverless architecture think Lambda
When performing a cost analysis that supports physical isolation of a customer workload, which compute hosting model should be accounted for in the Total Cost of Ownership (TCO)?
Dedicated hosts
Reserved instances
On-demand instances
No upfront reserved instances
Dedicated hosts (allows ioslation)
