Q1medium
A web app needs a "Search" feature to look for keywords inside long text blocks (like blog post bodies). Which DB feature is recommended?
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14 Questions Total
Databases for Web Applications MCQs
Topic-wise practice questions for Web Development. Test your knowledge, check solutions on demand, and pace your preparation.
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Practice in Timed ModeQ2easy
Compare a Document-Oriented Database to a Relational Database regarding Schema.
Q3medium
Why is it dangerous to expose database Error Messages (e.g., "Table 'Users' not found in schema 'X'") to the end-user?
Q4easy
What is a Database Connection Pool?
Q5medium
What does the term "Eventual Consistency" mean in the context of a distributed web database?
Q6medium
In a Node.js application, which library is typically used as an ORM/Query builder for interacting with MongoDB?
Q7medium
A web developer is using an ORM to fetch user data. What is the danger
of writing code like: const users = db.query("SELECT * FROM Users WHERE
name = '" + req.body.name + "'")?
Q8easy
What is the "N+1" problem in web application database fetching?
Q9easy
What is the purpose of a Database Migration script?
Q10medium
Which database design pattern is used to handle "One-to-Many" relationships (e.g., One User has Many Posts) in a Document-store (MongoDB)?