#1
1. “Write code (in Node.js) to connect to MongoDB, perform basic CRUD operations on a collection (create, read, update, delete).”
#2
Top 2 High-Priority Questions (Unit III – MongoDB)
| Priority Rank | Question | Times Repeated / Notes |
|---|---|---|
| 1 (Highest) | Explain the way MongoDB is used to add users to configure access control | Appears in Part-B of Anna University IT3501 question bank for both “Explain … add users” and “list, create & remove users” |
| 2 | What are the steps to connect Node.js with MongoDB? | Appears multiple times in the “Unit-3 Important Ques With Ans” document |
#3
Explain how MongoDB is used to add users, list/create/remove users, and configure access control (roles, authentication). — Repeated: 4×.
Build a simple Node.js application that connects to MongoDB and performs CRUD operations on a collection (e.g., students). — Repeated: 3×.
Explain the steps for building the MongoDB environment (installation, configuration, starting/stopping server, basic setup). — Repeated: 2×.
🔑 Top 5 Questions – Unit III (MongoDB)
| Priority | Question | Times Repeated |
|---|---|---|
| 1 | Explain how MongoDB is used to add users, list/create/remove users, and configure access control (roles, authentication). | 4× |
| 2 | Build a simple Node.js application that connects to MongoDB and performs CRUD operations on a collection (e.g., students). | 3× |
| 3 | Explain the steps for building the MongoDB environment (installation, configuration, starting/stopping server, basic setup). | 2× |
| 4 | Discuss administering databases in MongoDB (creating, dropping, listing databases, assigning roles). | 2× |
| 5 | Explain managing collections in MongoDB with examples (create, drop, insert, update, delete, find). | 2× |
🔑 Top 10 Questions – Unit III (MongoDB)
| Priority | Question | Times Repeated |
|---|---|---|
| 1 | Explain how MongoDB is used to add users, list/create/remove users, and configure access control (roles, authentication). | 4× |
| 2 | Build a simple Node.js application that connects to MongoDB and performs CRUD operations on a collection (e.g., students). | 3× |
| 3 | Explain the steps for building the MongoDB environment (installation, configuration, starting/stopping server, basic setup). | 2× |
| 4 | Discuss administering databases in MongoDB (creating, dropping, listing databases, assigning roles). | 2× |
| 5 | Explain managing collections in MongoDB with examples (create, drop, insert, update, delete, find). | 2× |
| 6 | Explain the concept of NoSQL and compare it with RDBMS. Why is MongoDB considered a NoSQL database? | 2× |
| 7 | Write notes on MongoDB architecture and its advantages in web application development. | 2× |
| 8 | Explain MongoDB data types and JSON-like BSON document structure with examples. | 1–2× |
| 9 | Demonstrate simple applications in MongoDB (insert, query, update, delete) with Node.js integration. | 1–2× |
| 10 | Discuss security features in MongoDB (authentication, authorization, roles, access control). | 1–2× |