Module 3

Question 1

Which component of the AWS Global Infrastructure does Amazon CloudFront use to ensure low-latency delivery? (Select the best answer)

1. AWS Regions
2. AWS edge locations
3. AWS Availability Zones
4. Amazon Virtual Private Cloud (Amazon VPC)

Answer 1

2. AWS edge locations

Question 2

You can run applications and workloads from a Region closer to the end users to ___ latency.

1. increase
2. decrease

Answer 2

2. decrease

Question 3

True or False?
Networking, storage, compute, and databases are examples of service categories that AWS offers.

Answer 3

True

Question 4

Which of the following are geographic areas that host 2 or more Availability Zones? (Select the best answer)

1. AWS Origins
2. AWS Regions
3. Compute zones
4. Edge locations

Answer 4

2. AWS Regions

Question 5

____ means that the infrastructure has built-in component redundancy and ____ means that resources dynamically adjust to increase or decrease in capacity requirements.

1. No human intervention, fault tolerant
2. Elastic and scalable, no human intervention
3. Fault tolerant, elastic and scalable
4. Fault tolerant, no human intervention
5. Elastic and scalable, fault tolerant

Answer 5

3. Fault tolerant, elastic and scalable

Question 6

True or False?
Availability Zones within a Region are connected through the low-latency links.

Answer 6

True

Question 7

Which of these statements about Availability Zones is not true? (Select the best answer)

1. Availability Zones are designed for fault isolation
2. Availability Zones are made up of one or more data centers
3. A data center can be used for more than one Availability Zone
4. Availability Zones are connected to each other using high-speed private links

Answer 7

3. A data center can be used for more than one Availability Zone

Question 8

What is true about Regions? (Choose two)

1. All Regions are located in one specific geographic area.
2. They are the physical locations of your customers.
3. A Region is a physical locations that has multiple Availability Zones.
4. Each Region is located in a separate geographic area

Answer 8

3. A Region is a physical locations that has multiple Availability Zones.
4. Each Region is located in a separate geographic area

Question 9

AWS highly recommends provisioning your compute resources across _____ Availability Zones. (Select the best answer)

1. Single
2. No
3. All
4. Multiple

Answer 9

4. Multiple

Question 10

True or False? Edge locations are located in the same general area as Regions.

Answer 10

False