FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

CLOUD COMPUTING AND DATABASES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
You can run applications and workloads from a Region closer to the end users to ____ latency
A
increase
B
decrease
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -6) B – To deliver content to users with lower latency, Amazon CloudFront uses a global network of points of presence (edge locations and regional edge caches) worldwide.

Detailed explanation-2: -Amazon EBS provides persistent, highly available, consistent, low-latency block storage volumes for use with Amazon EC2 instances, while Amazon EFS provides simple, scalable, persistent, fully managed cloud file storage for shared access.

Detailed explanation-3: -Each AWS region is isolated and operates independently from other regions but the availability zones within each region are connected via low-latency links to provide replication and fault tolerance.

Detailed explanation-4: -CloudFront delivers your content through a worldwide network of data centers called edge locations. When a user requests content that you’re serving with CloudFront, the request is routed to the edge location that provides the lowest latency (time delay), so that content is delivered with the best possible performance.

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