Welcome to The Coding College Vue.js quiz! This quiz is designed to help you test your understanding of Vue.js concepts. It covers basic, intermediate, and advanced topics to challenge learners of all levels.
Quiz Instructions
- Each question has one correct answer unless stated otherwise.
- Answers are provided at the end of the quiz for self-assessment.
- Use the quiz to identify areas you need to review and strengthen.
Beginner Level Questions
1. What is Vue.js?
a) A programming language
b) A JavaScript framework for building user interfaces
c) A CSS library
d) A backend framework
2. Which directive is used for two-way data binding in Vue?
a) v-bind
b) v-model
c) v-on
d) v-for
3. What is the correct syntax to declare a Vue instance?
a) Vue = new App()
b) const app = Vue.createApp({})
c) let app = new Vue({})
d) Vue.init()
4. How do you bind HTML attributes dynamically?
a) v-model
b) v-bind
c) v-on
d) v-for
5. What is the purpose of the v-if directive?
a) To iterate over a list
b) To toggle an element’s visibility based on a condition
c) To handle events
d) To bind data
Intermediate Level Questions
6. Which Vue directive is used for list rendering?
a) v-on
b) v-for
c) v-model
d) v-bind
7. What is a computed property in Vue?
a) A method that reacts to changes in data
b) A cached property based on reactive data
c) A lifecycle hook
d) A way to style components
8. Which hook runs immediately after a Vue instance is initialized?
a) beforeCreate
b) created
c) beforeMount
d) mounted
9. How can you pass data from a parent component to a child component?
a) Using props
b) Using emit
c) Using v-model
d) Using data
10. What is the default behavior of the v-on directive?
a) Binding data to elements
b) Handling user input events
c) Applying CSS classes
d) Rendering lists
Advanced Level Questions
11. How do you handle events from a child component in the parent?
a) Use the v-bind directive
b) Listen for custom events using $emit
c) Use the v-once directive
d) Use the v-slot directive
12. What does the <transition> component in Vue do?
a) Renders components dynamically
b) Enables animations for conditionally rendered elements
c) Styles components
d) Listens for lifecycle hooks
13. What is the purpose of Vue Router?
a) To manage user authentication
b) To fetch data from APIs
c) To handle navigation between different views in a single-page application
d) To optimize component performance
14. How does the v-for directive work with key attributes?
a) It ensures efficient DOM updates
b) It binds data dynamically
c) It styles list items
d) It validates form inputs
15. What is the role of Vuex in a Vue application?
a) Managing animations
b) Handling forms
c) State management across components
d) Writing unit tests
Bonus Questions
16. What is the provide/inject feature used for?
a) Passing props from parent to child
b) Sharing state across deeply nested components
c) Adding lifecycle hooks
d) Handling HTTP requests
17. What does the v-slot directive do?
a) Manages events
b) Passes data to scoped slots
c) Creates computed properties
d) Binds styles dynamically
18. What is a scoped slot?
a) A slot that doesn’t accept data
b) A slot that accepts and renders data from a parent
c) A CSS class in Vue
d) A lifecycle hook for rendering
Quiz Answers
Beginner Level
- b) A JavaScript framework for building user interfaces
- b)
v-model - b)
const app = Vue.createApp({}) - b)
v-bind - b) To toggle an element’s visibility based on a condition
Intermediate Level
- b)
v-for - b) A cached property based on reactive data
- a)
beforeCreate - a) Using
props - b) Handling user input events
Advanced Level
- b) Listen for custom events using
$emit - b) Enables animations for conditionally rendered elements
- c) To handle navigation between different views in a single-page application
- a) It ensures efficient DOM updates
- c) State management across components
Bonus Questions
- b) Sharing state across deeply nested components
- b) Passes data to scoped slots
- b) A slot that accepts and renders data from a parent
Conclusion
How did you score? If you aced it, congratulations! If not, revisit specific concepts on The Coding College to solidify your understanding. Keep practicing, and you’ll master Vue.js in no time! 🚀