Q1
Q1 What does AWS stand for?
Amazon Web Services
Azure Web Services
All Web Services
Advanced Web Services
Q2
Q2 Which of these is NOT a core service offered by AWS?
Compute
Storage
Networking
Graphics Design
Q3
Q3 What type of cloud computing does AWS provide?
Public
Private
Hybrid
None of these
Q4
Q4 Which AWS service is commonly used to host static websites?
EC2
S3
DynamoDB
RDS
Q5
Q5 Which AWS service provides computing capacity without managing servers?
EC2
LightSail
Lambda
EBS
Q6
Q6 Which AWS service helps manage and provision infrastructure using code?
CloudFormation
Elastic Beanstalk
CloudFront
CloudTrail
Q7
Q7 What is the term for the pay-as-you-go pricing model of AWS?
Reserved
Spot
On-Demand
Savings Plan
Q8
Q8 Which AWS CLI command configures user credentials and default region settings?
aws init
aws setup
aws configure
aws auth
Q9
Q9 Your AWS CLI commands fail with a “403 Forbidden” error. What is the likely cause?
Incorrect IAM permissions
Region mismatch
CLI syntax error
Instance stopped
Q10
Q10 What is a Region in AWS?
A physical data center
A geographical area with multiple availability zones
A single availability zone
None of these
Q11
Q11 What is an AWS Availability Zone (AZ)?
A backup data center
A physical location with one or more data centers
A billing unit
A virtual resource
Q12
Q12 Which AWS service allows users to choose specific AWS Regions for storing their data?
S3
EC2
Route 53
DynamoDB
Q13
Q13 Which of these is NOT part of the AWS Global Infrastructure?
Regions
Availability Zones
Edge Locations
Data Clusters
Q14
Q14 What is the purpose of AWS Edge Locations?
Hosting databases
Storing backups
Delivering content closer to users
Securing network traffic
Q15
Q15 What is a Local Zone in AWS?
A subset of a Region located near a city
A backup Region
A dedicated data center
A fault-tolerant network
Q16
Q16 What is the benefit of AWS Regions having multiple Availability Zones?
Lower costs
Higher fault tolerance
Faster network speeds
Easier management
Q17
Q17 Which AWS CLI command lists all Regions available for your account?
aws ec2 describe-regions
aws ec2 regions
aws regions list
aws infra list
Q18
Q18 Your application deployed in one AWS Region is experiencing high latency for global users. What could be the solution?
Deploy to multiple Regions
Increase EC2 instance size
Change storage type
Add IAM policies
Q19
Q19 What does EC2 stand for in AWS?
Elastic Compute Cloud
Elastic Container Cloud
Elastic Computing Code
Elastic Cluster Cloud
Q20
Q20 Which AWS service automatically manages infrastructure for serverless applications?
EC2
LightSail
Lambda
ECS
Q21
Q21 Which instance type is best suited for applications with unpredictable workloads?
Reserved
Spot
On-Demand
Dedicated
Q22
Q22 What is the primary benefit of AWS Lambda?
Automatic scaling
Static IPs
Persistent storage
Dedicated servers
Q23
Q23 What is the maximum timeout duration for an AWS Lambda function?
5 minutes
10 minutes
15 minutes
30 minutes
Q24
Q24 What is the purpose of EC2 Auto Scaling?
Increase storage capacity
Maintain application availability
Optimize billing
Reduce latency
Q25
Q25 Which AWS CLI command is used to launch a new EC2 instance?
aws ec2 start-instances
aws ec2 create-instance
aws ec2 run-instances
aws ec2 init-instance
Q26
Q26 How do you invoke a Lambda function from the AWS CLI?
aws lambda run-function
aws lambda invoke
aws lambda exec-function
aws lambda trigger
Q27
Q27 Which AWS CLI command stops a running EC2 instance?
aws ec2 stop-instances
aws ec2 terminate-instances
aws ec2 halt
aws ec2 shutdown
Q28
Q28 Your Lambda function fails with the error “Timeout exceeded.” What should you check first?
IAM permissions
Instance type
Timeout settings
Event source
Q29
Q29 An EC2 instance fails to launch due to insufficient permissions. What should you check?
IAM role attached
Network ACLs
Storage type
Instance type
Q30
Q30 Your EC2 instance is running but cannot connect to the internet. What could be the issue?
Missing IAM policy
No public IP
Incorrect instance size
Lambda timeout
