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AWS Cloud Practioner(CLF-C02) > Content Delivery, Network and services > Flashcards

Content Delivery, Network and services Flashcards

1
Q

What is CDN (Content Delivery Network)

A

Quicky deliver data to user anywhere on the world

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

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2
Q

What is AWS CloudFront?

A

The Amazon CDN (Content Delivery Network)

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3
Q

What are usecases for Amazon cloud front?

A
  • Streaming videos
  • Secure Transactions
  • Using during traffic spikes e.g. Black Friday
  • Detailed analytics about content.
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4
Q

What is core function of AWS Global Accelerator

A

It improves performance

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5
Q

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

A

yes

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6
Q

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

A

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

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7
Q

What is an internet gateway

A

Main door to the outside world

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8
Q

What is a route table

A

A table to show where information or things are stored.

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9
Q

What do Security groups do?

A

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

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10
Q

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

A

Control traffic that comes in, and goes out.

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11
Q

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

A

AWS Route 53

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12
Q

What are 4 features of route 53?

A
  • Sophisticated traffic routing
  • Health Checks
  • DNS failover (redirect automatically)
  • Scalability and integration
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13
Q

What are the benefits of AWS Direct Connect?

A
  • High speed Data Transfer
  • Reduce bandwidth cost
  • reliable connection
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14
Q

What does AWS VPN do?

A

Safely encrypts and transports your data.

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15
Q

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

A

Secure connect between your data center and AWS enviroment

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16
Q

What does Client VPN do?

A

Secure access to AWS resources from any location

17
Q

Biggest difference between Direct Connect and VPN

A

Direct Connect for large scale data transfer

18
Q

What is an in-memory Database?

A

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

19
Q

AWS Database Migration Service (DMS)?

A

Service to migrate your old DB to AWS.

20
Q

What is AWS Schema Conversion Tool (SCT)?

A

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

21
Q

What are the key features of AWS Dynamo DB?

A
  • High preformance
  • Fully managed
  • Built in Security
  • Auto Backup and restore
22
Q

When use Dynamo DB?

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

AWS Cloud Practioner(CLF-C02) (11 decks)

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