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WorksheetsAWS Services Quiz SKG
Total questions: 22
Worksheet time: 7mins
What happens when an Amazon EC2 instance is terminated?
Data stored on EBS volumes is automatically backed up
The instance is stopped but can be restarted later
The associated Elastic IP is automatically detached
The root volume of the instance is deleted unless configured otherwise
Which service helps in distributing incoming traffic across multiple EC2 instances?
Amazon CloudWatch
Amazon Route 53
AWS Load Balancer
AWS Shield
What is the main function of an Elastic Load Balancer (ELB)?
To monitor CPU utilization of EC2 instances
To distribute incoming application traffic across multiple targets
To create backups for Amazon RDS databases
To store and retrieve objects in AWS
Which type of Elastic Load Balancer is best suited for applications requiring routing based on HTTP headers and request paths?
Network Load Balancer
Classic Load Balancer
Application Load Balancer
Gateway Load Balancer
What protocol does a Network Load Balancer use to handle requests?
TCP/UDP
HTTP/HTTPS
ICMP
FTP
Which AWS service can be used in combination with an Elastic Load Balancer to handle application scaling?
AWS Auto Scaling
AWS Lambda
Amazon CloudFront
Amazon S3
What does an Elastic Load Balancer do when one of the EC2 instances it routes traffic to becomes unhealthy?
It continues to send traffic to the unhealthy instance
It automatically replaces the unhealthy instance
It stops sending traffic to the unhealthy instance and reroutes it to healthy instances
It restarts the unhealthy instance
What type of storage does Amazon S3 provide?
Block storage
File storage
Object storage
Cache storage
Which S3 storage class is best for long-term archival storage with infrequent access?
S3 Standard
S3 One Zone-IA
S3 Glacier
S3 Intelligent-Tiering
What is the maximum size of a single object that can be uploaded to Amazon S3 in a single PUT operation?
5 MB
5 GB
50 GB
100 GB
How does Amazon S3 ensure high durability of stored data?
By encrypting data with AWS KMS
By automatically replicating data across multiple Availability Zones
By using EC2 instances for data storage
By requiring customers to back up data manually
What feature of Amazon S3 allows users to control access to stored objects?
Amazon GuardDuty
S3 Access Control Lists (ACLs) and Bucket Policies
Amazon Route 53
AWS Identity and Access Management (IAM) only
What is the purpose of AWS Auto Scaling?
To increase EC2 instance sizes automatically
To automatically add or remove EC2 instances based on demand
To ensure that instances are always running at maximum capacity
To monitor application logs in real-time
Which AWS component is necessary to define when configuring Auto Scaling?
Auto Scaling Group
CloudFront Distribution
Lambda Function
IAM Role
What metric does AWS Auto Scaling typically use to determine when to scale?
EC2 CPU utilization
EC2 instance launch time
Storage space available
AWS Lambda execution time
What happens when an Auto Scaling policy reaches its maximum capacity?
Additional requests are queued until an instance is available
Auto Scaling terminates the least used instances
Auto Scaling stops launching new instances
The system crashes
What AWS service can be integrated with Auto Scaling to distribute incoming traffic?
AWS CloudFormation
AWS Lambda
Elastic Load Balancer
AWS Step Functions
What is the primary purpose of Amazon CloudFront?
To improve website performance by caching content at edge locations
To balance network traffic between multiple servers
To provide object storage with high durability
To monitor AWS infrastructure usage
What is an Edge Location in CloudFront?
A data center where AWS stores EC2 backups
A globally distributed location where cached content is stored
A special VPC subnet used for latency reduction
An alternate name for AWS Availability Zones
Which AWS service is commonly used as an origin for CloudFront distributions?
AWS Lambda
Amazon S3
Amazon DynamoDB
AWS CloudTrail
How does CloudFront reduce latency for users accessing web content?
By dynamically resizing images
By caching content at edge locations closer to users
By reducing the number of EC2 instances needed
By using AWS Lambda to process requests
Which CloudFront feature ensures that content is only accessible to authorized users?
AWS IAM Policies
Signed URLs and Signed Cookies
AWS Shield
AWS Glue
