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SA Final Questions
SA Final Questions
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1
What's the longest retention period for RDS Automated Backups?
7 days
45 days
35 days
90 days
2
Which AWS database service is optimized for in-memory caching to improve the performance of web applications?
Amazon ElastiCache
Amazon DynamoDB
Amazon Aurora
Amazon RDS
3
What is the primary purpose of an Auto Scaling Group (ASG) in AWS?
To distribute load across EC2 instances
To manage the deployment of applications on EC2 instances
To increase the storage capacity of EBS volumes automatically
To automatically adjust the number of EC2 instances to meet the load
4
Which AWS service automatically distributes incoming application traffic across multiple targets, such as EC2 instances?
Amazon EC2
Amazon S3
Auto Scaling Group (ASG)
Elastic Load Balancing (ELB)
5
S3 buckets are private by default. Which feature can be used to serve static assets publicly in a controlled manner?
IAM roles
Security Groups
Bucket Policies
VPC Endpoints
6
Which of the following AWS services is a fully managed container orchestration service?
Amazon EC2
AWS Lambda
Amazon ECS
Amazon S3
7
EBS Provisioned IOPS (io1 and io2) volumes are best suited for which of the following workloads?
Sequential read and write
Data warehousing
Large scale read-only
High-frequency online transaction processing (OLTP)
8
Which AWS service simplifies app development without managing infrastructure?
Amazon EC2
AWS Elastic Beanstalk
AWS Lambda
Amazon ECS
9
In AWS, which service is primarily used to collect and process large streams of data records in real time?
Amazon Kinesis
Amazon S3
Amazon Redshift
AWS Lambda
10
Which statement accurately describes the concept of serverless computing in AWS?
Enables serverless app development and execution
Requires pre-provisioning and managing server capacity
It refers to the exclusive use of EC2 instances for computing resources
Involves managing server instances manually for scalability and flexibility
11
What is an advantage of using EC2 Spot Instances?
Predictable pricing
Dedicated physical server
Lower cost compared to on-demand instances
Longer running times
12
Which of the following is NOT a feature of Amazon Route 53?
Latency-based routing
Health Checks
Virtual Private Network (VPN) configurations
DNS routing
13
Which feature of Elastic Load Balancing helps protect your applications against DDoS attacks?
AWS Shield
Sticky sessions
Connection draining
Cross-zone load balancing
14
Which AWS service offers a global CDN for fast, low-latency data and media delivery?
Amazon CloudFront
AWS Global Accelerator
Amazon Route 53
AWS Direct Connect
15
Did you already take your Cloud Practitioner Certification exam ?
Yes
No
16
What IAM feature allows you to set permissions that grant access to AWS resources in different accounts?
Cross-account roles
User Policies
Group Policies
Access Keys
17
How many AZs does Aurora automatically replicate data across for availability?
4
6
2
3
18
Which type of storage is ephemeral and data is lost on instance stop or termination?
EBS
S3
Instance Store
Glacier
19
For EC2 Instances, what is the primary benefit of utilizing Placement Groups?
To distribute instances across multiple Availability Zones automatically
To enhance network performance through low latency and high throughput
To enable instances to share data via Instance Store
To host instances in separate data centers for high availability
20
To grant the EC2 instance private network access to S3 without internet connectivity, you can:
Create an API Gateway API with a private link to S3.
Utilize an instance profile on EC2 for S3 access.
Stream logs to CloudWatch Logs and export to S3.
Create a gateway VPC endpoint to the S3 bucket.
21
When using Amazon RDS, which feature enables you to achieve high availability?
Database snapshots
Multi-AZ deployments
Read replicas
Automated backups
22
After duplicating architecture, users can't see all documents on web app refresh. Solution?
Copy data to both EBS volumes
ALB request to both servers
Copy data to Amazon EFS
Configure ALB for document routing
23
What's the best way to analyze JSON log files in S3 with minimal changes?
Store logs in CloudWatch Logs and run SQL queries from the console.
Catalog logs with AWS Glue, use Apache Spark on EMR for queries.
Use Amazon Athena directly with S3 for on-demand queries.
Load data into Amazon Redshift and run SQL queries.
24
What does AWS Global Accelerator mainly optimize in user traffic routing?
Security Group configurations
Internet Gateway performance
Data storage locations
Internet traffic to your application
25
What AWS service allows the decoupling of application components through a pub/sub messaging service?
Amazon ECS
Amazon SQS
Amazon SNS
AWS Lambda
26
Which AWS service provides managed NAT for private subnet internet access?
AWS Direct Connect
Amazon VPC Peering
Internet Gateway
NAT Gateway
27
What is the primary purpose of AWS CloudFormation?
To monitor cloud resource utilization and application performance
To provide a detailed audit trail of user activity and API usage
To automate software deployments to a variety of AWS services
To manage cloud infrastructure through version-controlled templates
28
Which routing policy is NOT supported by Route 53?
Dynamic
Weighted
Geolocation
Multivalue
29
In machine learning projects, which AWS service allows you to build, train, and deploy machine learning models quickly?
Amazon SageMaker
AWS DeepRacer
Amazon Rekognition
AWS DeepLens
30
Which S3 feature prevents object deletion or overwrite by keeping versions?
S3 Lifecycle Policies
S3 Transfer Acceleration
S3 Object Lock
S3 Cross-Region Replication
31
In the context of Monitoring and Audit, which service provides automated compliance checks based on AWS best practices?
AWS Trusted Advisor
AWS Config
AWS CloudTrail
Amazon CloudWatch
