Which of the following options represents the command used to execute a custom script defined in the "scripts" section of the package.json file in npm?npm customnpm run scriptnpm execnpm start

Which command is used to run a Node.js application?run app.jsstart app.jsnode app.jsnpm app.js

What is the purpose of package.json in a Node.js project? a. To store metadata about the project and its dependencies b. To specify the entry point of the application c. All of the above d. To define scripts that can be run using npm

.Which of the following is used to create package managers in Node.js?(1 Point)npmYarnpnpmall of the above

Which command installs the Express package in a Node.js project?npm install express-jsnpm install expressnpm install express-packagenpm install node-express

Which of the following command is used to install the Node.js express module?(1 Point)$ install expressNone of the above$ npm install express$ node install express