Splendid Vue Test - 60+ MCQs: Vue.js test: Evaluate Your Vue.js Knowledge with Vue Questions and Answers

1. What is the purpose of the 'v-html' directive in Vue.js?

Bind HTML content

Render a component

Include an external file

Apply inline styles

2. What is the purpose of the 'watch' option in a Vue.js component?

To watch for changes in data or computed properties

To define methods

To handle user input

To perform asynchronous operations

3. Which Vue.js feature is used for state management in large-scale applications?

Vue Router

Vuex

Vue Components

Vue Directives

4. In Vue.js, what is the purpose of the 'v-model' directive?

Conditional rendering

Two-way data binding

Looping over an array

Event handling

5. Which Vue.js directive is used for binding an attribute to an expression?

v-attr

v-bind

v-expression

v-attribute

6. What does Vue CLI stand for?

Command Line Interface

Component Level Integration

Client Library Integration

Cascading Language Integration

7. In Vue.js, what is the key benefit of using computed properties?

They are reactive and update automatically

They improve component styling

They simplify event handling

They enable dynamic component loading

8. What is the purpose of the 'scoped' attribute in Vue.js style tags?

To create a conditional statement

To scope styles to the current component

To loop over an array or object

To define a custom directive

9. What is the purpose of the 'functional' component option in Vue.js? Provide an example scenario where using a functional component is beneficial.

The 'functional' component option is used for stateless, presentational components. An example scenario is when you have a component that doesn't need to maintain internal state and is purely based on props.

Functional components in Vue.js are primarily for handling routing. An example scenario is when you want to create stateless components for different routes.

The 'functional' component option is used for styling in Vue.js. An example scenario is when you want to create components exclusively for applying styles to specific elements.

Functional components in Vue.js are specifically for handling user input. An example scenario is when you want to create dynamic and visually appealing form interactions.

10. Which Vue.js component lifecycle hook is called before a component is created?

created

beforeCreate

beforeMount

mounted

11. What is the core library of Vue.js for building user interfaces?

Vue Core

Vue.js UI

VueDOM

Vue Router

12. What is the purpose of the 'nextTick' method in Vue.js?

To create a conditional statement

To loop over an array or object

To handle user input

To perform asynchronous operations

13. How can you handle user input in Vue.js?

Using the 'v-model' directive

Using the 'v-if' directive

Using the 'v-bind' directive

Using the 'v-for' directive

14. How can you include external content in a Vue.js component?

Using the v-external directive

Using the import statement

Using the require function

Using slots or props

15. What is the purpose of the 'v-show' directive in Vue.js?

Hide an element

Conditionally render content

Bind an attribute

Trigger an event

16. How can you bind a class dynamically in Vue.js?

Using the 'v-if' directive

Using the 'v-for' directive

Using the 'v-bind:class' directive

Using the 'v-model' directive

17. What is the Vue.js directive used for event handling?

v-event

v-handle

v-on

v-trigger

18. What is the purpose of the 'v-for' directive in Vue.js?

To bind an attribute

To create a conditional statement

To loop over an array or object

To define a custom directive

19. Which Vue.js directive is used for rendering a list of items?

v-repeat

v-for

v-list

v-items

20. Which directive is used for two-way data binding in Vue.js?

v-link

v-model

v-bind

v-data

Vue.js MCQ Test 4