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AWS Cloud Practictioner > Database 101 > Flashcards

Database 101 Flashcards

1
Q

What is RDS?

A

Relational Database

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2
Q

What are the 6 types of RDS?

A 
SQL
MySQL
PostgreSQL
Oracle
MariaDB
Aurora
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3
Q

What is Dynamo DB?

A

Non Relational database

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4
Q

What is RedShift?

A

AWS DataWarehousing Solution used for BI Tools or complex queries

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5
Q

What is Elasticache?

A

In memory caching engine to speed up performance of existing databases

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6
Q

What are the two types of Elasticache?

A

Memcached

Redis

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7
Q

What is Neptune?

A

Graph Database used for high availability and scalability

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8
Q

What are Multiple AZ’s used for?

A

Disaster recovery

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9
Q

What are Read Replicas used for?

A

Performance

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10
Q

Allows you to provision multiple EC2 Instances behind a load balance automatically depending on demand

A

Auto scaling

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11
Q

Amazons DNS Service is called what?

A

Route 53

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12
Q

What is DNS?

A

It works like a phonebook with computers finding IP addresses

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13
Q

What is Elastic Beanstalk

A

a platform as a service that can deploy and manage applications without the worry of running infrastructure that runs apps.

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14
Q

Can provision almost any AWS service and is completely programmable that helps model and set up AWS resources. This service does alot of provisioning resources.

A

Cloudformation

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15
Q

Elastic Beanstalk and Cloudformation are free, however what is not free with these services?

A

EC2 Instances you use

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16
Q

Which Services are Fully Global?

A 
IAM
Cloudfront
SNS
SES
Route53
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17
Q

What is a major service that is a giant disc that you load and ship back to HQ that is used on premise?

A

Snowball

18
Q

What is Code Deploy?

A

Deploying Applications on prem

19
Q

Which AWS Services can deploy on premise

A

CodeDeploy

OpsWorks

20
Q

Which service is used to monitor performance?

A

CloudWatch

21
Q

Which service helps create billing alarms in AWS Console?

A

Cloudwatch

22
Q

What is AWS Systems Manager?

A

Used to manage fleets of EC2 instances and VMs

23
Q

What is run command used for?

A

Install, patch, and uninstall software

24
Q

Which service does AWS Systems manager integrate with to give you a dashboard?

A

Cloudwatch

25
Q

Which Services are completely free?

A 
Amazon VPC
Elastic Beanstalk
Cloudformation
IAM
Auto Scaling
Opworks
Consolidated billing
26
Q

What is Capex billing?

A

Buying something up front

27
Q

What is OpEx billing?

A

Paying for only what you use

28
Q

What is used to predict costs before they are incurred?

A

AWS Budgets

29
Q

What is used to explore costs after they’ve been incurred?

A

Cost explorer

30
Q

What are the 3 types of cost

A

Compute
Storage
Data Outbound

31
Q

What is used to organize resources and metadata when it comes to billing?

A

Tags and key value pairs

32
Q

What is a Tag editor

A

Global service that allows to discover resources and add tags

33
Q

What are Resource Groups?

A

Help group your resources by region, name, health check and allow automation against EC2 fleets

34
Q

What is the function of AWS Organizations?

A

Multiple AWS Accounts into 1

35
Q

What are the two types of AWS Organizations?

A

Consolidated Billing

Full Access w/Consolidated Billing

36
Q

What are the 3 best practices when using AWS Organizations?

A
  1. MFA on root account
  2. use strong complex password on root account
  3. Do not deploy resources into paying account use just for billing
37
Q

How many accounts can you link in AWS Organizations?

A

20

38
Q

T/F

When enabled, billing alerts are linked to all accounts included in AWS Organizations

A

True. You can still create for individual accounts

39
Q

What is Cloudtrail?

A

API calls, audits and changes enabled per region.

40
Q

What is Consolidated billing?

A

Allows you to get volume discounts on all your accounts. Can use unused RIs for EC2 across the group

41
Q

What are the 3 steps of Creating an AWS Organization?

A
  1. Create biz units
  2. Attach accounts
  3. Create policies

AWS Cloud Practictioner (55 decks)

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