Content Delivery, Network and services

Question 1

What is CDN (Content Delivery Network)

Answer 1

Quicky deliver data to user anywhere on the world

it’s:
- fast
- reliable
- Global reach from a nearby service

Question 2

What is AWS CloudFront?

Answer 2

The Amazon CDN (Content Delivery Network)

Question 3

What are usecases for Amazon cloud front?

Answer 3

• Streaming videos
• Secure Transactions
• Using during traffic spikes e.g. Black Friday
• Detailed analytics about content.

Question 4

What is core function of AWS Global Accelerator

Answer 4

It improves performance

Question 5

Is it true that AWS offer Security, Reliability and integrate with other AWS services

Answer 5

yes

Question 6

What 2 kind of subnets does a VPC (Virtual Private Cloud) have?

Answer 6

A public subnet (public available)
A private subnet (only organization)

Question 7

What is an internet gateway

Answer 7

Main door to the outside world

Question 8

What is a route table

Answer 8

A table to show where information or things are stored.

Question 9

What do Security groups do?

Answer 9

They define what is (not) allowed in certain areas of your cloud.

Question 10

What does a Network access control list (NACL) do in your VPC?

Answer 10

Control traffic that comes in, and goes out.

Question 11

What is the DNS (Domain Name Service) of Amazone?

Answer 11

AWS Route 53

Question 12

What are 4 features of route 53?

Answer 12

• Sophisticated traffic routing
• Health Checks
• DNS failover (redirect automatically)
• Scalability and integration

Question 13

What are the benefits of AWS Direct Connect?

Answer 13

• High speed Data Transfer
• Reduce bandwidth cost
• reliable connection

Question 14

What does AWS VPN do?

Answer 14

Safely encrypts and transports your data.

Question 15

What does the VPN-type Site-to-Site VPN do?

Answer 15

Secure connect between your data center and AWS enviroment

Question 16

What does Client VPN do?

Answer 16

Secure access to AWS resources from any location

Question 17

Biggest difference between Direct Connect and VPN

Answer 17

Direct Connect for large scale data transfer

Question 18

What is an in-memory Database?

Answer 18

Database that’s stored in direct memory and therefore provide speed

Question 19

AWS Database Migration Service (DMS)?

Answer 19

Service to migrate your old DB to AWS.

Question 20

What is AWS Schema Conversion Tool (SCT)?

Answer 20

Transfers old DB schema’s to a format that is compatible with AWS DB

Question 21

What are the key features of AWS Dynamo DB?

Answer 21

• High preformance
• Fully managed
• Built in Security
• Auto Backup and restore

Question 22

When use Dynamo DB?

Answer 22

• Web- and mobile Applications
• Gaming applications
• IoT Applications
• E-commerce platforms