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WorksheetsAWS Quiz Feb 17
Total questions: 25
Worksheet time: 4mins
Under shared responsibility model which of the following areas are the customer's responsibility? (Select TWO)
Patching of the underlying hypervisor
Patching of operating system
Firmware upgrades of network infrastructure
Configuration of the security group
Physical security of data centers
Which AWS tool should be used to estimate the cost savings of moving on-premises applications to the AWS Cloud?
AWS Personal Health Dashboard
AWS Cost and Usage Report
AWS Trusted Advisor
AWS TCO Calc
AWS Billing and Cost Management
What does AWS Marketplace allow users to do? (Select TWO)
Sell unused Amazon EC2 Spot Instances
Buy third-party software that runs on AWS
Order AWS Snowball
Sell solutions to other AWS users
Purchase AWS security and compliance documents
Which type of AWS storage is ephemeral and is deleted when an instance is stopped or terminated?
Amazon EC2 instance store
Amazon EBS
Amazon S3
Amazon EFS
Amazon DynamoDB
What can users access from AWS Artifact?
AWS security and compliance documents
Training material for AWS services
A download of configuration management details for all AWS resources
A security assessment of the applications deployed in the AWS Cloud
Name two benefits of Amazon Athena for ad hoc querying
Ad Hoc and easy to use Language
Query directly on Amazon S3 data
Unmanaged service with full configuration control
ANSI SQL support, ease of use and administration
Query directly on Amazon DynamoDB data
What is maximum number of concurrent executions that AWS Lambda can handle?
1
9000
1000
5000
Which of the below are components that can be configured in the VPC section of the AWS management console? (choose 2)
EBS volumes
Endpoints
Subnet
DNS
Elastic Load Balancer
Which AWS services are used for analytics? (choose 2)
Amazon RDS
Amazon S3
Amazon ElastiCache
Amazon EMR
Amazon Athena
Which of the following indexes in DynamoDb cannot be deleted once created?
Local Secondary Index
Global Secondary Index
Protected Secondary Index
Public Index
One RCU in DynamoDb can read ____________KB of data with strong consistency
2
4
14
8
Which of the following kind of APIs can be created in API gateway? (Choose two)
SOAP
REST
WebSocket
XML-RPC
FTP
When designing a system, you use the principle of “design for failure and nothing will fail”.
Which of the following services/features of AWS can assist in supporting this design
principle. Choose 3 answers from the options given below
Availability Zones
Elastic Load Balancer
Regions
Pay as you go
IAM
What services/features are required to maintain a highly available and fault-tolerant architecture in AWS? (Choose two)
Elastic Load Balancer
AWS NACL
CloudFormation
Amazon EC2 Auto Scaling
AWS ElastiCache
Which of the following services allow you to run your application when needed, without having to provision servers all the time?
AWS EC2 instances
AWS LightSail
AWS Lambda
AWS RDS instances
AWS CodeCommit
You business operates in a very secure sensitive industry. You are looking at how to secure a small VPC. Your environment consists of a single S3 bucket, and an EC2 instance running in a internet connected VPC. What is the best way to lock down the environment, allowing access to S3 but keeping the environment as secure as possible?
Create an S3 VPC endpoint. Apply a policy restricting access to the S3 bucket from the VPC endpoint.
Create an S3 VPC endpoint. Apply a policy restricting access to the S3 bucket from the VPC endpoint, and remove the internet gateway. Setup a VPN Endpoint and client to securely SSH into the EC2 instance when needed.
Provision a privately addressable S3 bucket in your VPC. Migrate the contents of the public bucket and update the application. Remove the internet gateway to isolate the VPC.
Create a new security group, denying all IP's except the EC2 instance, and associate it with the S3 bucket.
Your business generates a large amount of financial data within its SQL-backed financial application. You have been asked to suggest an AWS product which will allow storage of that data to be used for long term reporting, querying, forecasting, and business intelligence. Which AWS product should you suggest?
Athena
EMR
Glacier
Redshift
What happens if you reboot an instance store-backed EC2 instance with a Public IP?
The instance store volume is wiped.
The Public IP changes and the instance store volume is wiped.
The instance remains in the running state.
The Public IP changes
Which of the following services/service features is natively highly available in a region, and can cope with a AZ failure without itself failing? (two)
VPC Subnet
DynamoDB
EC2
S3
Why do we use Local Secondary Indexes (LSIs) or Global Secondary Indexes (GSIs) in DynamoDB?
Trick question; DynamoDB supports indexes for the query planner but does not enforce them when you write items.
To let us use Scan() more efficiently
To let us use GetItem() or Query() APIs on different partition and/or sort keys
Allows us to the UpdateItem() API without the need to update a global secondary index (GSI)
What does a DynamoDB sort key do?
Allows us to the UpdateItem() API without the need to update a global secondary index (GSI)
Allow us to use the Query() API to find our data faster with less searching
Allows us to use the PutItem() API without the need to update a local secondary index (LSI)
Allow us to use the Scan() API to find our data faster with less searching
Which two database engines are compatible with RDS Aurora?
MySQL
MariaDB
Oracle
Microsoft SQL Server
Postgres
With the DynamoDB ______________ capacity mode, you pay for capacity whether or not you use it. With ____________ capacity, you pay only for the API calls you make.
provisioned, reserved
auto-scaling, provisioned
provisioned, on-demand
on-demand, provisioned
What are the Amazon DynamoDB read and write limits for a single partition?
100 WCU / 300 WCU
3,000 WCU / 10,000 RCU
1,000 WCU / 3,000 RCU
10,000 RCU / 10,000 WCU
What is a recovery time objective (RTO)?
How much data you lose during a failure
A made-up phrase
How long before you can use your database after a failure
How long you can use database when failure occurs
