
Vue.js Composables Quiz
Authored by Chetan Vashisht
Computers
University
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a "composable" in the context of Vue applications?
A function that encapsulates and reuses stateless logic using Vue's Composition API
A function that encapsulates and reuses stateful logic using Vue's Composition API
A function that encapsulates and reuses stateless logic using Vue's Options API
A function that encapsulates and reuses stateful logic using Vue's Options API
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the mouse tracking logic be reused in multiple components?
By creating a separate instance of the logic for each component
By using the Options API directly inside each component
By extracting the logic into an external composable function
By using the built-in components of Vue.js
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the convention for naming composable functions?
Start with any random name
Start with "use" and use camelCase
Start with "comp" and use snake_case
Start with "util" and use kebab-case
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the useFetch composable do?
Formats dates
Performs async data fetching and handles different states
Manages connection status to a database
Handles touch gestures
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of input arguments can a composable accept?
Only raw values
Only refs
Only getters
Refs or getters
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the toValue() API do?
Normalizes refs or getters into values
Normalizes refs or getters into raw values
Normalizes values into refs or getters
Normalizes raw values into refs or getters
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the watchEffect() API do?
Watches for changes in refs or getters
Watches for changes in reactive dependencies
Watches for changes in DOM elements
Watches for changes in raw values
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