Graded assessment: Introduction to Mobile Development :Introduction to Mobile Development (Meta React Native Specialization) Answers 2025 1. Web browser is a: ✔️ Client❌ Server 2. Role of JavaScript in browser: ✔️ To provide interactivity and data processing❌ Describe content❌ Describe visual layout 3. React improves performance using: ✔️ Virtual DOM❌ Copy DOM❌ New DOM 4. What displays on the webpage? ✔️ Our Menu❌ Little Lemon 5. Correct hyperlink usage: ✔️ <a href="cat.png">❌ <anchor src="dog.png">❌ <a src="mouse.png"> 6. Type of selector: ✔️ ID selector❌ Element selector❌ Class selector 7. Margin-box width calculation: Width = 20Padding left/right = 10 + 10 = 20Margin left/right = 10 + 10 = 20Total = 60px✔️ 60 pixels 8. Kotlin is a: ✔️ Multi-platform❌ Single-platform 9. React is a JavaScript: ✔️ Library❌ Framework 10. Representation stored by React: ✔️ The Virtual DOM❌ Memory DOM❌ Copy DOM 📘 Summary Table Q.No Correct Answer 1 Client 2 Interactivity & data processing 3 Virtual DOM 4 Our Menu 5 <a href="cat.png"> 6 ID selector 7 60 pixels 8 Multi-platform 9 Library 10 Virtual DOM
1. Web browser is a: ✔️ Client❌ Server 2. Role of JavaScript in browser: ✔️ To provide interactivity and data processing❌ Describe content❌ Describe visual layout 3. React improves performance using: ✔️ Virtual DOM❌ Copy DOM❌ New DOM 4. What displays on the webpage? ✔️ Our Menu❌ Little Lemon 5. Correct hyperlink usage: ✔️ <a href="cat.png">❌ <anchor src="dog.png">❌ <a src="mouse.png"> 6. Type of selector: ✔️ ID selector❌ Element selector❌ Class selector 7. Margin-box width calculation: Width = 20Padding left/right = 10 + 10 = 20Margin left/right = 10 + 10 = 20Total = 60px✔️ 60 pixels 8. Kotlin is a: ✔️ Multi-platform❌ Single-platform 9. React is a JavaScript: ✔️ Library❌ Framework 10. Representation stored by React: ✔️ The Virtual DOM❌ Memory DOM❌ Copy DOM 📘 Summary Table Q.No Correct Answer 1 Client 2 Interactivity & data processing 3 Virtual DOM 4 Our Menu 5 <a href="cat.png"> 6 ID selector 7 60 pixels 8 Multi-platform 9 Library 10 Virtual DOM