What is cloud computing in AWS - Interactive Quiz & Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create a virtual server in the cloud using AWS EC2.

AWS

ec2 = boto3.resource('ec2')
instance = ec2.create_instances(ImageId='ami-0abcdef1234567890', MinCount=1, MaxCount=1, InstanceType='[1]')

Drag options to blanks, or click blank then click option'

At2.micro

Bm5.large

Cc5.xlarge

Dr5.2xlarge

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing a large instance type unnecessarily increases cost.

Using an invalid instance type string causes errors.

The t2.micro instance type is a common choice for beginners and small workloads in AWS EC2.

2fill in blank

medium

Complete the code to upload a file to AWS S3 bucket.

AWS

s3 = boto3.client('s3')
s3.upload_file('localfile.txt', '[1]', 'remote.txt')

Drag options to blanks, or click blank then click option'

Amy-bucket

Bmybucket

Cmy_bucket

Dmy.bucket

Attempts:

3 left

💡 Hint

Common Mistakes

Using underscores in bucket names causes errors.

Using dots incorrectly in bucket names is invalid.

Bucket names in AWS S3 must be DNS-compliant. my-bucket is valid with hyphens.

3fill in blank

hard

Fix the error in the code to launch an EC2 instance with a key pair.

AWS

ec2 = boto3.resource('ec2')
instance = ec2.create_instances(ImageId='ami-0abcdef1234567890', MinCount=1, MaxCount=1, KeyName='[1]')

Drag options to blanks, or click blank then click option'

Amy keypair

Bmy_keypair

Cmy-keypair

Dmy.keypair

Attempts:

3 left

💡 Hint

Common Mistakes

Using spaces in key pair names causes errors.

Using dots in key pair names is invalid.

Key pair names in AWS cannot contain spaces or dots. my-keypair is valid.

4fill in blank

hard

Fill both blanks to define an AWS Lambda function with correct runtime and handler.

AWS

lambda_client.create_function(FunctionName='MyFunction', Runtime='[1]', Handler='[2]', Role='arn:aws:iam::123456789012:role/lambda-role', Code={'ZipFile': b'function code bytes'})

Drag options to blanks, or click blank then click option'

Apython3.9

Bindex.handler

Capp.lambda_handler

Dnodejs14.x

Attempts:

3 left

💡 Hint

Common Mistakes

Mismatching runtime and handler causes deployment errors.

Using wrong handler format causes function invocation failures.

The runtime python3.9 matches the handler app.lambda_handler for Python Lambda functions.

5fill in blank

hard

Fill all three blanks to create an AWS IAM policy statement allowing S3 read access.

AWS

{
  'Effect': '[1]',
  'Action': '[2]',
  'Resource': '[3]'
}

Drag options to blanks, or click blank then click option'

AAllow

BDeny

Cs3:GetObject

Darn:aws:s3:::example-bucket/*

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'Deny' instead of 'Allow' blocks access.

Incorrect action or resource ARN causes permission errors.

The policy Allows the s3:GetObject action on the specified bucket resource.