AWS Solutions Architect Questions part-52 |Cloud Institution

AWS Solutions Architect Questions and Answers Part-52

Get ready to excel in your AWS Solutions Architect certification with this comprehensive collection of questions and answers. Covering critical topics like cloud architecture design, AWS services, security best practices, and cost optimization, these Q&A sessions will help you gain a deep understanding of AWS concepts and prepare effectively for the exam. Whether you are a beginner or an experienced professional, these answers provide clear explanations and practical examples to solidify your AWS knowledge and boost your confidence.

1.You can use _____ and _____ to help secure the instances in your VPC.

A)security groups and multi-factor authentication

B)security groups and 2-Factor authentication

C)security groups and biometric authentication

D)security groups and network ACLs

Answer:D

security groups and network ACLs

Explanation:

Security Groups: Act as a virtual firewall for your Amazon EC2 instances, controlling inbound and outbound traffic at the instance level. You can define rules to allow or deny traffic based on IP addresses, protocols, and ports.
Network ACLs (Access Control Lists): Operate at the subnet level and provide an additional layer of security. They control traffic in and out of one or more subnets, with rules that allow or deny traffic based on protocols, IP addresses, and ports.

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2.What is the maximum response time for a Business level Premium Support case?

A.30 minutes

B.1 hour

C.12 hours

D.10 minutes

Answer:B

1 hour

Explanation:

AWS Business Level Premium Support guarantees a maximum response time of 1 hour for urgent issues that impact your production systems.
It includes 24/7 access to cloud support engineers via phone, chat, and email for faster troubleshooting and assistance.

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3.You can modify the backup retention period; valid values are 0 (for no backup retention) to a maximum of ___________ days.

A.45

B.35

C.15

D.5

Answer:B

35 days

Explanation:

For Amazon RDS, you can modify the backup retention period to any value between 0 days (no backups) and a maximum of 35 days.
Automated backups are retained for the specified period and can be used to restore the database instance to a specific point in time.

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4.Which Amazon service can I use to define a virtual network that closely resembles a traditional data center?

A.Amazon VPC

B.Amazon ServiceBus

C.Amazon EMR

D.Amazon RDS

Answer:A

Amazon VPC (Virtual Private Cloud)

Explanation:

Amazon VPC allows you to create a logically isolated network in the AWS cloud that closely resembles a traditional data center.
You can define subnets, configure route tables, set up security groups, and control inbound/outbound traffic.
It provides full control over your virtual networking environment, enabling secure and customizable network architectures.

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5.Can I test my DB Instance against a new version before upgrading?

A.Only in VPC

B.No

C.Yes

Answer:C

Yes

Explanation:

Amazon RDS allows you to test your DB instance against a new version before performing an upgrade.
You can do this by:
1. Creating a DB snapshot of your existing instance.
2. Restoring the snapshot to a new DB instance.
3. Upgrading the restored DB instance to the desired version.