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acg prac > Caching > Flashcards

Caching Flashcards

1
Q

Cache Data that’s going to be returned to our users (images,videos)

A

External

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2
Q

Caching is an important tool we can use to speed up our databases. Will sit in front of the database and is used to talk to the cache instead of databases.

A

Internal

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3
Q

Service is an external caching solution. A content distribution network that allows us to spread our resources out all over the globe

A

CloudFront

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4
Q

Service is an internal caching solution. Sits in front of databases to offload work

A

Elasticache

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5
Q

Service that is built specifically for DynamoDB. Used to make DynamoDB go even faster

A

DAX

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6
Q

Service is another tool to speed up External connections (CloudFront)

A

Global Accelerator

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7
Q

Service is a fast content delivery network (CDN) that securely delivers data video and applications globally. helps reduce latency and provide higher transfer speeds

A

CloudFront

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8
Q

Service that defaults to HTTPS connections with the ability to add custom SSL certificates

A

CloudFront

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9
Q

Can you pick specific countries when trying to cache in CloudFront?

A

No

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10
Q

Does CloudFront support on-site architecture?

A

Yes

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11
Q

Service used in front of CloudFront distributions to give finer level control of security

A

WAF

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12
Q

Service is a managed version of 2 open-source technologies: Memcached and Redis

A

ElastiCache

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13
Q

Type of open-source internal caching cache that sits in front of relational (RDS) databases and caches common reads

A

Memcached/Redis

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14
Q

Open-source simple database caching solution, is not permanent

A

Memcached

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15
Q

Is Memcached a database by itself?

A

No

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16
Q

Open-source caching solution that can act as a standalone non-relational or noSQL database

A

Redis

17
Q

Does Redis have backups?

A

Yes

18
Q

Does Redis have Failover and Multi-AZ support?

A

Yes

19
Q

Does Memcached have backups?

A

No

20
Q

Does Memcached have Failover and Multi-AZ support?

A

No

21
Q

Service that sits in front of non-relational databases (DynamoDB) and acts as a cache. Allows response times from milliseconds to microseconds

A

DynamoDB Accelerator (DAX)

22
Q

Does DAX live inside a VPC?

A

Yes

23
Q

Is DAX highly available?

A

Yes

24
Q

Service that is a networking service that sends your user’s traffic through AWS’s global network infrastructure via accelerators

A

Global Accelerator

25
Q

Service that is meant for TCP or UDP traffic

A

Global Accelerator

26
Q

Service that leverages Anycast IP addresses

A

Global Accelerator

27
Q

Directs user traffic to the optimal AWS endpoints in Global Accelerator. Acts as an entry point for traffic

A

Accelerators

28
Q

Processes inbound connections based on ports and protocols within Global Accelerator

A

Listener

29
Q

Resources that Global Accelerator direct traffic to

A

Endpoint

30
Q

Service used for IP Caching

A

Global Accelerator

31
Q

Network addressing scheme that allows multiple servers to share the same IP address, allowing for multiple physical destination servers to be logically identified by a single IP address

A

Anycast IP

32
Q

Network addressing scheme leveraged in Global Accelerator

A

Anycast IP

33
Q

Does Global Accelerator use edge locations?

A

Yes

34
Q

Caching service that is meant for content caching and distribution via HTTP and HTTPS protocols

A

CloudFront

35
Q

Service that can help deal with IP caching issues by providing static IPs

A

Global Accelerator

36
Q

Can Global Accelerator create weights for application endpoints?

A

Yes

37
Q

Service that is the only option to add HTTPS to a static website being hosted in an S3 bucket

A

CloudFront

38
Q
A

acg prac (29 decks)

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