Node Day 05

How do you install Nodemon globally?

What package is commonly used to load environment variables in Node.js?

• dotenv

• config

• env-loader

• express-env

How do you access an environment variable in Node.js?

• process.env.VARIABLE_NAME

• env.VARIABLE_NAME

• env.get('VARIABLE_NAME')

• config.VARIABLE_NAME

Which Node.js package is used to connect to a MySQL database?

Which method is used to execute a query in MySQL with Node.js?

• setquery()

• executeQuery()

• runQuery()

• query()

How do you call a stored procedure in MySQL using Node.js?

• db.query("CALL procedure_name()")

• db.runProcedure("procedure_name")

• execute procedure_name()

• db.callProcedure("procedure_name")

What is the main advantage of using stored procedures in API calls?

• They make queries faster and more secure

• They make the frontend run smoothly

• They allow better client-side rendering

• They replace JavaScript functions

Which package is commonly used for input validation in Node.js?

What does HTTP status code 404 indicate?

What is pagination used for in APIs?

• To display all data at once

• To divide large datasets into smaller pages

• To encrypt data before sending it

• To handle error responses