Module 4: Data Storage Options
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In this post, I provide complete, accurate, and detailed explanations for the answers to Module 4: Data Storage Options of Course 3: Developing Applications with Google Cloud: Foundations – Preparing for Google Cloud Certification: Cloud Developer Professional Certificate
Whether you’re preparing for quizzes or brushing up on your knowledge, these insights will help you master the concepts effectively. Let’s dive into the correct answers and detailed explanations for each question!
Data Storage Options
Graded Assignment
1. A restaurant in your neighborhood wants to put up a website that displays static information including a menu, restaurant hours, and location on a map. What is the best solution for serving the website’s content on Google Cloud?
- Serve the website’s content from a web server running on a Compute Engine instance.
- Serve the website’s content from Firestore.
- Serve the website’s content from Bigtable.
- Serve the website’s content from a Cloud Storage bucket. ✅
Explanation:
Cloud Storage is ideal for hosting static websites (HTML, CSS, JS) since it provides high availability, scalability, and cost-effectiveness without needing to manage servers.
2. You're building a banking application that is expected to have a very large number of users around the world. When users make a deposit, they want to see the result of this deposit reflected immediately when they view their balance. What data storage option is ideal for storing account balance information for users?
- Cloud SQL is ideal because it’s a relational database that supports transactions.
- Bigtable is ideal because it supports low-latency read/write access.
- Spanner is ideal because it supports strongly consistent reads in addition to horizontal scalability, low latency, and high throughput. ✅
- Firestore is ideal because it lets you develop a mobile app.
Explanation:
Cloud Spanner is a globally distributed relational database that supports strong consistency, ACID transactions, and high availability, making it ideal for banking applications.
3. You have a very large database that you're using for complex queries in a suite of business intelligence applications. You want to move the data to a fully-managed solution. Which option is ideal for such use cases?
- Bigtable
- Cloud SQL
- Firestore
- BigQuery ✅
Explanation:
BigQuery is a fully managed data warehouse optimized for big data analytics, handling large datasets and complex queries efficiently.
Related contents:
Module 2: Best Practices for Cloud Application Development
Module 3: Getting Started with Google Cloud Development
Module 5: Handling Authentication and Authorization
Module 6: Adding Intelligence to Your Application
Module 7: Deploying Applications
Module 8: Compute Options for Your Application
Module 9: Monitoring and Performance Tuning
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Course 3: