Vue.js is a __?

• Library for backend
• CSS framework
• Frontend JavaScript framework
• Python tool

Which directive binds an attribute to an expression?

• v-model
• v-if
• v-for
• v-bind

What does {{ message }} represent in Vue.js?

• JavaScript alert
• Vue filter
• Template interpolation
• Method call

What is the correct directive for conditional rendering?

• v-loop
• v-show
• v-if
• v-hide

Which directive is used for looping through data?

• v-while
• v-loop
• v-for
• v-each

What is the purpose of the watch property in Vue.js?

• To define components
• To monitor changes in data
• To create routes
• To add animations

How do you pass props to a component in Vue?

• Using v-prop
• Using bind-prop
• Using props directive
• Using attributes

Which lifecycle hook is called after the component is mounted?

• beforeMount
• mounted
• created
• updated

How do you create a two-way binding in Vue?

• v-if
• v-model
• v-bind
• v-on

What is Vue CLI primarily used for?

• Testing only
• Server management
• Scaffolding and development setup
• Database configuration

What is the primary benefit of the Composition API in Vue 3?

• Easier HTML templating
• Better TypeScript support and logic reuse
• Global state management
• Automatic routing

Which lifecycle hook is used to clean up side effects in Composition API?

• onCleanup
• onUnmounted
• beforeDestroy
• afterUnmounted

What does the provide() function do in Vue 3?

• Injects dependencies globally
• Provides data to descendant components
• Shares props between siblings
• Exposes state to Vuex

How does defineAsyncComponent() enhance performance?

• Reduces file size
• Enables lazy loading of components
• Optimizes reactivity
• Enables server rendering

What is a common use case for Vue's Teleport feature?

• Passing props
• Sending data to Vuex
• Rendering modals outside component tree
• Routing between pages