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Which directive is used for conditional rendering in Angular?

  • *ngIf
  • *ngFor
  • *ngBind
  • *ngModel
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What is the command to install Mongoose in a Node.js project?

  • npm install mongoose
  • npm get mongoose
  • npm add mongoose
  • npm new mongoose
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In Express.js, which method is used to define a GET route?

  • app.get()
  • app.routeGet()
  • app.getRoute()
  • app.route()
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What is the default port for an Express.js application?

  • 3000
  • 8080
  • 5000
  • 4000
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What is the default port for a MongoDB server?

  • 27017
  • 28017
  • 3000
  • 8080
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How do you add Bootstrap to an Angular project?

  • npm install bootstrap
  • npm add bootstrap
  • npm new bootstrap
  • npm get bootstrap
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How do you connect to a MongoDB database using Node.js?

  • MongoClient.connect()
  • Mongo.connect()
  • MongoDB.connect()
  • Mongo.connectDatabase()
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Node.js is built on which JavaScript engine?

  • V8 Engine
  • SpiderMonkey
  • JavaScriptCore
  • ChakraCore
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In MongoDB, what does CRUD stand for?

  • Create, Read, Update, Delete
  • Connect, Read, Update, Delete
  • Create, Remove, Update, Delete
  • Connect, Remove, Update, Delete
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Which framework is used for developing the front-end in MEAN stack?

  • React
  • Vue.js
  • Angular
  • Svelte
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Which command is used to create a new Angular project?

  • ng init
  • ng create
  • ng new
  • ng generate
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In MEAN stack, what does Express.js provide?

  • Database Management
  • Server-side logic
  • Front-end Framework
  • Version Control
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What does the Angular CLI command 'ng build' do?

  • Builds and serves the application
  • Builds the application
  • Serves the application
  • Runs unit tests
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Which command is used to install Express.js in a Node.js project?

  • npm install express
  • npm get express
  • npm add express
  • npm new express
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How do you update Node.js to the latest version?

  • node update
  • node upgrade
  • npm install -g node
  • npm install -g n && n latest
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Which database is used in the MEAN stack?

  • MySQL
  • MongoDB
  • SQLite
  • PostgreSQL
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What does npm stand for?

  • Node Package Manager
  • Node Program Manager
  • Node Project Manager
  • Node Process Manager
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In Angular, how do you bind data from the component to the template?

  • Data Binding
  • Property Binding
  • Event Binding
  • Two-way Binding
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Which command is used to start the Angular development server?

  • ng serve
  • ng start
  • ng run
  • ng server
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What command is used to run a Node.js application?

  • run app.js
  • node app.js
  • start app.js
  • npm app.js
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In Angular, which file is responsible for configuring the routes?

  • app-routing.module.ts
  • routes.module.ts
  • app.routes.ts
  • router.config.ts
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What is the primary purpose of MongoDB in the MEAN stack?

  • Hosting Static Files
  • Front-end Rendering
  • Backend Framework
  • Database
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Which of the following is used for routing in Angular?

  • RouterModule
  • RoutingModule
  • AngularRouting
  • AngularRouter
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What is the extension of an Angular component file?

  • .angular
  • .ng
  • .component
  • .ngcomponent
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In MongoDB, what is a document?

  • A collection of databases
  • A record in a collection
  • A type of index
  • A field in a record
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How do you start an Express.js server?

  • express start
  • node server.js
  • node app.js
  • start server
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In MongoDB, what is an index?

  • A record
  • A query
  • A data structure
  • A collection
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What is the main purpose of Node.js in the MEAN stack?

  • Front-end Development
  • Database Management
  • Server-side Development
  • Styling
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Which command is used to create a new component in Angular?

  • ng generate component [name]
  • ng create component [name]
  • ng new component [name]
  • ng add component [name]
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Which of the following is used to run a MongoDB server locally?

  • mongo
  • mongod
  • mongodb
  • mongo run
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