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WorksheetsAWS MCQ Questions (Medium Level)
Total questions: 25
Worksheet time: 13mins
Which feature of EC2 allows automatic recovery when an instance fails due to hardware issues?
Auto Scaling
Elastic Load Balancing
EC2 Auto Recovery
Elastic IP
Which is the recommended way to provide temporary credentials to applications running on EC2?
Access keys stored in instance
IAM Role attached to EC2
Sharing root account credentials
Using S3 signed URLs
Which EBS volume type is best for low-latency transactional workloads like databases?
Magnetic
General Purpose SSD
Provisioned IOPS SSD
Cold HDD
What happens to an EBS volume when the attached EC2 instance is terminated, by default?
Volume is always deleted
Volume is detached but not deleted
Volume is encrypted
Volume snapshots are created automatically
Which S3 storage class is most cost-effective for infrequently accessed data that needs millisecond retrieval?
S3 Standard
S3 One Zone-IA
S3 Standard-IA
S3 Glacier
What is the maximum object size that can be uploaded directly to S3 without multipart upload?
1 GB
2 GB
5 GB
10 GB
Which S3 feature can be used to enforce encryption for all uploaded objects?
Object Lock
Bucket Policy
Transfer Acceleration
S3 Select
By default, what is the minimum granularity (period) for EC2 detailed monitoring in CloudWatch?
1 second
10 seconds
1 minute
5 minutes
Which CloudWatch feature allows you to view and filter logs from AWS services?
CloudWatch Logs
CloudWatch Events
CloudWatch Alarms
CloudTrail
Which Glacier retrieval option is most cost-effective but takes hours to complete?
Expedited
Standard
Bulk
On-Demand
What is the minimum storage duration charge for data stored in S3 Glacier?
30 days
90 days
180 days
365 days
What is the main purpose of Amazon CloudFront?
Data storage
Content delivery
Database management
Application monitoring
CloudFront caches data at which locations?
AWS Regions
Availability Zones
Edge Locations
Transit Gateways
Which EC2 instance pricing model offers the lowest cost but no guaranteed availability?
Reserved Instances
Spot Instances
On-Demand Instances
Dedicated Hosts
What type of storage does Amazon EBS provide?
File-level storage
Block-level storage
Object-level storage
Database-level storage
What is the main function of an Elastic Load Balancer?
Automatically increase EC2 instances
Distribute incoming traffic across multiple targets
Manage user authentication
Backup EC2 instances
Which type of ELB operates at the application layer (Layer 7)?
Network Load Balancer
Application Load Balancer
Classic Load Balancer
Gateway Load Balancer
What does Auto Scaling automatically adjust?
Storage type
Number of running EC2 instances
IAM user policies
Network bandwidth
Which AWS service works closely with Auto Scaling to ensure performance monitoring?
S3
CloudWatch
IAM
Route 53
What kind of storage does Amazon S3 provide?
Block storage
File storage
Object storage
Database storage
What is the maximum file size supported by a single S3 object?
1 GB
5 GB
5 TB
10 TB
What is the main function of Amazon CloudWatch?
Managing IAM roles
Monitoring resources and applications
Hosting web servers
Providing DNS routing
Which of the following can be created in CloudWatch to automatically respond to metric thresholds?
Event Stream
Dashboard
Alarm
Query Log
Amazon Lex is primarily used to:
Manage databases
Create conversational chatbots and voice assistants
Stream video content
Host machine learning models
What are the main components of AWS Global Infrastructure?
Users and Groups
Regions and Availability Zones
Buckets and Objects
Instances and Roles
