AWS Fundamentals Flashcards

1
Q

Are S3 Bucket names unique

A

Yes, they have to be globally unique

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2
Q

Are S3 bucket names case sensitive

A

They have to be all lower case with no underscores. 3 - 63 characters

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3
Q

What is the capacity that an S3 bucket and object can be

A

A bucket is unlimited and an object maximum 5TB

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4
Q

Is there a limit on how many buckets you can have

A

100 soft limit, 1000 hard per account

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5
Q

Describe an S3 object structure

A

The key = name and value = data

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6
Q

What does ARN mean

A

Amazon Resource Name

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7
Q

What does AMI stand for

A

Amazin Machine Image

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8
Q

What is true of S3

A

S3 is an AWS Public Service
S3 is a object storage system
Butckets can store an unlimited amount of data

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9
Q

What does S3 stand for

A

Simple Storage Service

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10
Q

What is a CloudFormation Logical Resource

A

A resource defined in a CloudFormation template

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11
Q

What is a CloudFormation Physical resource

A

A physical resource created by creating a CloudFormation stack

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12
Q

Who Manages the DNS Root Zone

A

Internet Assigned Numbers Authority (IANA)

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13
Q

Which DNS Record Type converts a HOST into an IPv4 Address

A

A Record type

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14
Q

Which DNS Record type is how the root zone delegates control of .org to the .org registry

A

Named Server (NS)

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15
Q

Which type of organisation maintains the zones for a TLD (e.g .ORG)

A

Registry

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16
Q

Which type of organisation has relationships with the .org TLD zone manager allowing domain registration?

A

Registrar

17
Q

How many subnets are in a default VPC

A

Equal to the number of AZ’s in the region the VPC is located in

18
Q

What is the IP CIDR of a default VPC

A

172.31.0.0/16