Must know! Flashcards
Which service should you use if you need a scalable, fast, and flexible non-relational database service?
Amazon DynamoDB
What is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability?
Amazon DynamoDB
What is a data warehousing service that is specifically designed for online analytic processing (OLAP) and business intelligence (BI) applications which require complex queries against large datasets?
Amazon Redshift
Which database is used primarily as a relational database?
Amazon RDS
Which database is commonly used as scalable object storage and not as a nonrelational database?
Amazon S3
What can you use to connect your on-premises data center and your cloud architecture in AWS?
Virtual Private Gateway and Amazon Route 53
What is a highly available and scalable cloud Domain Name System (DNS) web svc?
Amazon Route 53
What enables EC2 instances in private subnet to connect to the Internet or other AWS services, but prevent the Internet from initiating a connection with those instances?
NAT Gateway
What is VPC Peering? What can you VPC Peer with?
Networking connection between two VPCs; can create a VPC peering connection between your own VPCs, with a VPC in another AWS account, or with a VPC in a different AWS Region.
What are six advantages of using Cloud Computing?
- Trade capital expense for variable expense
- Benefit from massive economies of scale
- Stop guessing capacity
- Increase speed and agility
- Stop spending money running and maintaining data centers
- Go global in minutes
In the VPC dashboard of your AWS Management Console, which of the following services or features below can you manage?
All of the components of your VPCs (Subnets, Internet Gateways, NAT Gateways, Elastic IPs and many more)
Control the security of your VPC by configuring the Network ACLs and Security Groups
How can you apply and easily manage the common access permissions to a large number of IAM users in AWS?
Attach policies/permissions to new IAM Group; then, add the IAM Users to the IAM Group
Which of the following services in AWS could you use to deploy a web application to servers running on-premises?
OpsWorks & CodeDeploy
What are patterns of cloud architecture for mission-critical application in AWS which must be highly available?
Use multiple Availability Zones to ensure that the application can handle the failure of any single component.
What can improve the security of your Identity and Access Management (IAM) users?
- Rotate credentials regularly
- Configure a strong password policy for your users
- Enable MFA
Which type of Elastic Load Balancer supports path-based routing, host-based routing, and bi-directional communication channels using WebSockets?
Application Load Balancer