AWS Solutions Architect Questions and Answers Part-33
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.Which of the following cannot be used in Amazon EC2 to control who has access to specific Amazon EC2 instances?
A.Security Groups
B.IAM System
C.SSH keys
D.Windows passwords
Answer:B
IAM System
Explanation:
Amazon IAM (Identity and Access Management) controls access to AWS services and resources, but it does not directly control access to specific EC2 instances. Instead, IAM is used to manage who can start, stop, or modify EC2 instances, but not who can log in to them.
2.SQL Server __________ store logins and passwords in the master database.
A.can be configured to but by default does not
B.doesn’t
C.does
Answer:C
does
Explanation:
SQL Server stores logins and passwords in the master
database under the syslogins
system table.
3.What does a “Domain” refer to in Amazon SWF?
A.A security group in which only tasks inside can communicate with each other
B.A special type of worker
C.A collection of related Workflows
D.The DNS record for the Amazon SWF service
Answer:C
A collection of related Workflows
Explanation:
In Amazon SWF (Simple Workflow Service), a Domain is a collection of related workflows that share the same namespace.
4.Can you create IAM security credentials for existing users?
A.Yes, existing users can have security credentials associated with their account.
B.No, IAM requires that all users who have credentials set up are not existing users
C.No, security credentials are created within GROUPS, and then users are associated to GROUPS at a later time.
D.Yes, but only IAM credentials, not ordinary security credentials.
Answer:A
Yes, existing users can have security credentials associated with their account.
Explanation:
In AWS Identity and Access Management (IAM), you can create and manage security credentials for existing IAM users.
5.Can Amazon S3 uploads resume on failure or do they need to restart?
A.Restart from beginning
B.You can resume them, if you flag the “resume on failure” option before uploading.
C.Resume on failure
D.Depends on the file size
Answer:D
Depends on the file size
Explanation:
- For small files (less than 5 GB): If an upload fails, you must restart from the beginning.
- For large files (greater than 5 GB, up to 5 TB): You can use Multipart Upload, which allows you to resume the upload from the last successfully uploaded part instead of starting over.