VPC basics

Question 1

Virtual Network Inside AWS which is regionally resilient

Answer 1

VPC

Question 2

A VPC is within 1 account and 1 region

Answer 2

True

Question 3

VPC operate from multiple AZ

Answer 3

True

Question 4

By default is VPC private and isolated?

Answer 4

Yes

Question 5

Two types of of VPC

Answer 5

Default and Custom

Question 6

Can you have more than one default VPC in a region

Answer 6

No

Question 7

Can you have more than one custom VPC in a region

Answer 7

Yes

Question 8

Preconfigured VPC by AWS that is configured in a very particular way

Answer 8

Default VPC

Question 9

Can VPC communicate outside their network

Answer 9

Not unless specifically stated

Question 10

defines the start and end IP addresses that a VPC can use

Answer 10

VPC CIDR

Question 11

can VPC span to multiple data centers and Availability Zones in a region?

Answer 11

Yes

Question 12

virtual network can be subdivided by two or more subnetworks called

Answer 12

subnets

Question 13

Can a subnet span multiple AZ?

Answer 13

No

Question 14

Subnet must reside entirely within one Availability Zone only

Answer 14

True

Question 15

CIDR range for Default VPC

Answer 15

172.31.0.0/16

Question 16

Does the Default VPC create /20 subnet in each AZ in the region

Answer 16

Yes

Question 17

Do subnets assign public IPv4 Addresses?

Answer 17

Yes

Question 18

Are Internet Gateway, Security Group, & NACL created by default in the default VPC

Answer 18

Yes