AWS-Solution-Architect-Associate Amazon Exam Questions and Free Practice Test

Question 103

Can I change the EC2 security groups after an instance is launched in EC2-Classic?

A. Yes, you can change security groups after you launch an instance in EC2-Classic.

B. No, you cannot change security groups after you launch an instance in EC2-Classic.

C. Yes, you can only when you remove rules from a security group.

D. Yes, you can only when you add rules to a security grou

Correct Answer:B
After you launch an instance in EC2-Classic, you can't change its security groups. However, you can add rules to or remove rules from a security group, and those changes are automatically applied to all instances that are associated with the security group.
Reference: http://docs.amazonwebservices.com/AWSEC2/latest/UserGuide/using-network-security.htmI

Question 104

Your application provides data transformation services. Files containing data to be transformed are first uploaded to Amazon 53 and then transformed by a fileet of spot EC2 instances. Fi les submitted by your premium customers must be transformed with the highest priority. How should you implement such a system?

A. Use a DynamoDB table with an attribute defining the priority leve

B. Transformation instances will scan the table for tasks, sorting the results by priority level.

C. Use Route 53 latency based-routing to send high priority tasks to the closest transformation instances.

D. Use two SQS queues, one for high priority messages, the other for default priorit

E. Transformation instances first poll the high priority queue; if there is no message, they poll the default priority queue.

F. Use a single SQS queu

G. Each message contains the priority leve

H. Transformation instances pollhigh-priority messages firs

Correct Answer:C

Question 105

What does Amazon DynamoDB provide?

A. A predictable and scalable MySQL database

B. A fast and reliable PL/SQL database cluster

C. A standalone Cassandra database, managed by Amazon Web Services

D. A fast, highly scalable managed NoSQL database service

Correct Answer:D
Amazon DynamoDB is a managed NoSQL database service offered by Amazon. It automatically manages tasks like scalability for you while it provides high availability and durability for your data, allowing you to concentrate in other aspects of your application.
Reference: check link - https://aws.amazon.com/running_databases/

Question 106

Is there any way to own a direct connection to Amazon Web Services'?

A. You can create an encrypted tunnel to VPC, but you don't own the connection.

B. Yes, it's called Amazon Dedicated Connection.

C. No, AWS only allows access from the public Internet.

D. Yes, it's called Direct Connec

Correct Answer:D

Question 107

A _ is the concept of allowing (or disallowing) an entity such as a user, group, or role some type of access to one or more resources.

A. user

B. AWS Account

C. resource

D. permission

Correct Answer:B

Question 108

The AWS CIoudHSM service defines a resource known as a high-availability (HA) ,
which is a virtual partition that represents a group of partitions, typically distributed between several physical HSMs for high-availability.

A. proxy group

B. partition group

C. functional group

D. relational group

Correct Answer:B
The AWS CIoudHSNI service defines a resource known as a high-availability (HA) partition group, which is a virtual partition that represents a group of partitions, typically distributed between several physical HSMs for high-availability.
Reference: http://docs.aws.amazon.com/cloudhsm/latest/userguide/configuring-ha.htmI

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