,1. Multiple Choice: What is the primary benefit of using Amazon
S3's cross-region replication?
a) Data redundancy and backup
b) Reduced latency
c) Cost efficiency
d) Enhanced security
Correct Answer: a) Data redundancy and backup
Rationale: Cross-region replication in Amazon S3 is primarily
used for achieving higher durability through geographic
redundancy, ensuring that data is safely backed up in a separate
location.
2. Fill-in-the-Blank: The ________ service in AWS is used to
deploy and scale web applications and services developed with
Java, .NET, PHP, Node.js, Python, Ruby, Go, and Docker.
Correct Answer: Elastic Beanstalk
Rationale: AWS Elastic Beanstalk allows developers to easily
deploy and manage applications in the AWS Cloud without
worrying about the infrastructure that runs those applications.
, Rationale: While it is recommended to assign an SSH key pair
for secure access, it is possible to launch an EC2 instance without
one.
4. Multiple Response: Which of the following are types of Elastic
Load Balancers (ELB) offered by AWS? (Select two)
a) Application Load Balancer
b) Network Load Balancer
c) Classic Load Balancer
d) Simple Load Balancer
Correct Answers: a) Application Load Balancer, b) Network
Load Balancer
Rationale: AWS provides three types of load balancers:
Application Load Balancer, Network Load Balancer, and Classic
Load Balancer. There is no Simple Load Balancer.
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