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Question 1/15

What mechanism does Vue.js use to update the DOM when data changes in a SFC?

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Virtual DOM which diff-patches updates efficiently.

Re-renders the entire page every time data changes.

DOM manipulation APIs directly invoked by Vue.js core.

Updates the DOM directly as each data property changes.

Question 2/15

What is the primary purpose of a Single File Component in Vue.js?

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To create a Vue component using only JavaScript.

To optimize Vue components for server-side rendering.

To combine the template, script, and style of a Vue component into a single file.

To separate the template, script, and style of a Vue component into different files.

Question 3/15

Which lifecycle hook would you use to perform an action after a Vue.js component has mounted?

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created

beforeCreate

mounted

beforeDestroy

Question 4/15

Given a Vue component with a prop 'title', how would you set a default value for this prop?

props: {
  title: {
    type: String,
    default: 'Default Title'
  }
}

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Set the 'default' property inside the title prop definition.

Pass a default parameter to the component using v-bind.

Assign a value to this.$props.title within the data function.

Use a computed property to set a default value.

Question 5/15

What does the following template syntax in a Vue.js SFC do?

<div @click="handleClick">
  {{ message }}
</div>

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Defines a button element and handles form submissions.

Creates a custom HTML attribute and inner HTML.

Assigns an ID to the element and innerHTML value.

Binds an event listener for clicks and uses interpolation to display a data property.

Question 6/15

How do you specify that a child component in a Vue.js SFC should only render one of its content slots based on a condition provided?

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With v-if directive inside the

Vue.js Single File Components (SFCs) Quiz

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