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Question 1/15

How can you access child component methods from a parent component in Vue.js SFC?

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Methods cannot be accessed directly; state must be shared instead.

Exposing methods to the global object window.childMethods.

Directly calling the child component's methods as if they were methods on the parent.

Using refs with $refs within the parent component.

Question 2/15

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

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To optimize Vue components for server-side rendering.

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

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

To create a Vue component using only JavaScript.

Question 3/15

How can you access the root Vue instance from a component within a SFC?

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Using this.$root within the component's methods or computed properties.

Referencing window.vueInstance directly.

Directly accessing the component's parent via this.parent.

Utilizing this.rootInstance within the template context.

Question 4/15

How can you implement a computed property in a Vue.js SFC?

computed: {
  reversedMessage() {
    return this.message.split('').reverse().join('');
  }
}

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Define the computed logic within the data option.

Define a new lifecycle hook for computed values.

Add a method within the methods option.

Use the computed option with a function returning a derived value.

Question 5/15

How can you emit an event from a child component to a parent in Vue.js SFC?

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Use this.emit('eventName', data) in the child's methods.

Use this.$emit('eventName', data).

Use a global event handler attached to the window object.

Declare the event in the parent’s data function.

Question 6/15

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

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beforeDestroy

beforeCreate

created

mounted

Question 7/15

Which block is optional in a Vue.js SFC?

Vue.js Single File Components (SFCs) Quiz

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