Practice
1. Which of the following is NOT one of the top three popular cloud providers?
easy
Solution
Step 1: Recall the top cloud providers
The top three popular cloud providers are AWS, Azure, and GCP.Step 2: Identify the option not in the top three
DigitalOcean is a cloud provider but not among the top three popular ones.Final Answer:
DigitalOcean -> Option CQuick Check:
Top providers = AWS, Azure, GCP [OK]
Hint: Remember AWS, Azure, GCP are top three [OK]
Common Mistakes:
- Confusing smaller providers as top three
- Mixing up cloud providers with hosting services
2. Which of the following is the correct way to refer to Amazon Web Services in short?
easy
Solution
Step 1: Understand the abbreviation for Amazon Web Services
The correct abbreviation is AWS, standing for Amazon Web Services.Step 2: Check the options for the correct abbreviation
Only AWS matches the correct abbreviation AWS.Final Answer:
AWS -> Option AQuick Check:
Amazon Web Services = AWS [OK]
Hint: AWS is the official short form for Amazon Web Services [OK]
Common Mistakes:
- Using incorrect abbreviations like AWZ or AMZ
- Confusing AWS with Amazon's marketplace
3. You want to store files in the cloud and access them from anywhere. Which service corresponds to this in AWS, Azure, and GCP respectively?
medium
Solution
Step 1: Identify storage services in each cloud provider
AWS uses S3, Azure uses Blob Storage, and GCP uses Cloud Storage for file storage.Step 2: Match the options with storage services
S3, Blob Storage, Cloud Storage correctly lists the storage services for AWS, Azure, and GCP respectively.Final Answer:
S3, Blob Storage, Cloud Storage -> Option BQuick Check:
Storage services = S3, Blob Storage, Cloud Storage [OK]
Hint: Storage services: S3 (AWS), Blob (Azure), Cloud Storage (GCP) [OK]
Common Mistakes:
- Confusing compute services with storage
- Mixing up function services with storage
4. A developer tries to launch a virtual machine on Azure but uses the AWS command
aws ec2 run-instances. What is the main issue?medium
Solution
Step 1: Understand the command context
The commandaws ec2 run-instancesis specific to AWS for launching virtual machines.Step 2: Identify the mismatch with Azure
Azure uses different commands and tools; AWS commands won't work on Azure.Final Answer:
The command is for AWS, not Azure -> Option DQuick Check:
Command context must match cloud provider [OK]
Hint: Use provider-specific commands for each cloud [OK]
Common Mistakes:
- Assuming AWS commands work on Azure
- Thinking Azure lacks virtual machine support
5. You want to design a multi-cloud app that uses AWS for computing, Azure for database, and GCP for machine learning. Which approach best supports this?
hard
Solution
Step 1: Understand multi-cloud design
Multi-cloud means using different providers' services together for best features.Step 2: Identify best practice for integration
Using native services and connecting them via APIs allows smooth communication and scalability.Step 3: Evaluate other options
Deploying only on one cloud or manual data copying reduces benefits or adds errors.Final Answer:
Use each cloud's native services and connect via APIs -> Option AQuick Check:
Multi-cloud = native services + API integration [OK]
Hint: Connect cloud services via APIs for multi-cloud apps [OK]
Common Mistakes:
- Trying to avoid multi-cloud complexity by using one provider
- Ignoring automation in data transfer
- Assuming manual copying is efficient
