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Cloud SQL, Spanner or Bigtable — and what happens to your replicas when a region goes away? The Professional Cloud Database Engineer exam is about picking the right store and keeping it alive. Certisimo trains both. WHAT'S INSIDE • 360 exam-style questions across 6 practice sets, written for the Google Cloud Professional Cloud Database Engineer exam • The ground you will train on: Cloud SQL, Spanner, Bigtable, replicas, backups and migrations TWO WAYS TO PRACTICE In training mode, answers come back with immediate feedback. In test mode you face the clock — timed, scored, no hints — and finish with a full review of what you skipped or got wrong. MEASURE YOUR PROGRESS Insights turns your history into a readiness score, so how close you are to a passing level is always visible. MADE FOR HOW YOU STUDY • Save questions, add your own notes, find anything with search • Full session history, so you can watch your scores climb • Works completely offline — study on the plane, the metro, anywhere • iPhone and iPad, light and dark, no account and no sign-up ALREADY BOUGHT THIS APP? Premium is yours — free, forever. It unlocks by itself the first time you open this update: nothing to buy, nothing to restore, no account to create. Your saved questions, your notes and your full history are all still here. GO FURTHER WITH PREMIUM Certisimo Premium unlocks the full explanation behind every answer — why the right choice wins, not just which letter it was — plus unlimited exam simulations, the complete Insights breakdown (weak, hard, new and strong questions) and an ad-free experience. • Weekly $5.99 · Yearly $34.99 with a 14-day free trial · Lifetime $79.99 one-time purchase Start today — by exam day, nothing about the format will surprise you. Certisimo is an independent study aid and is not affiliated with, endorsed by, or sponsored by Google LLC. Weekly and Yearly Premium are auto-renewable subscriptions; Lifetime is a one-time purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple ID account, and you can manage or cancel your subscription in your App Store account settings at any time. Terms of Use: https://certisimo-app.web.app/terms Privacy Policy: https://certisimo-app.web.app/privacy

PASS YOUR MICROSOFT CERTIFIED: AI TRANSFORMATION LEADER EXAM Master AI business strategy with 500+ practice questions designed to get you certified on your first attempt. 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? AI-skilled professionals earn up to $203K annually (Skillsoft 2024). The AI Transformation Leader certification proves you can drive enterprise AI adoption and strategy using Microsoft's AI ecosystem — a credential that puts you at the front of every hiring conversation. WHAT YOU'LL MASTER: • Generative AI vs. Traditional AI including key architectural differences and business applications • RAG vs. Fine-Tuning trade-offs for cost, accuracy, and deployment scenarios • Reasoning models (o1/o3) vs. non-reasoning models and when to apply each • Token economics and cost management strategies for large language models • GCSE Prompt Framework for crafting effective enterprise-grade prompts • Zero Trust security principles applied to AI systems and data pipelines • Grounding and RAG architecture for reducing AI fabrications with retrieval-augmented generation • Microsoft 365 Copilot capabilities, deployment strategies, and business productivity use cases • Azure AI Services including Azure OpenAI, AI Search, and Document Intelligence • AI business value assessment with ROI frameworks and executive use cases • AI fabrications and bias detection, mitigation techniques, and responsible AI practices • Machine learning lifecycle from data preparation through model monitoring and retraining • Data quality and governance frameworks for enterprise AI readiness • Microsoft Foundry for building, deploying, and managing custom AI agents and solutions • Copilot extensibility with plugins, connectors, and Microsoft Graph integration STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into AI business strategy expertise. Download now. Pass your exam. Master AI transformation.