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Advanced Web Programming - EFREI - Fall 2025

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In a client-server architecture, what is the main function of the server?

To execute JavaScript code on the client side

❌

To render web pages on the client’s web browser

❌

To define the layout and style of web pages

❌

To provide services and data to clients based on their requests

✅

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How do you represent data in JSON?

Key-Object pairs

Metadata

Binary Data

What is the correct way of installing the vue cli globally?

npm install vue-cli -global

❌

npm install -g vue-cli

✅

npm install vue-cli

❌

npm install vue-cli -g

❌

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In Vue.js what is the effect of using ‘v-for’ and ‘v-if’ on the same element?

v-for will be ignored and only v-if will be effective

Vue will prioritize ‘v-if’ over ‘v-for’ and render elements only if the conditio is true

The cobination of ‘v-for’ and ‘v-if’ on the same element is prohibited and causes a compilation error

Vue will prioritize ‘v-for’ over ‘v-if’ and render the loop before evaluating the condition

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How do you handle an event like a button click in Vue?

v-event:click

v-click

v-on:click

v-handle:click

In VueJS, what is a directive that can conditionally apply to a class?

v-class

v-style

v-bind:class

v-css

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In Flex container to get the effect as in the picture above You should use:

justify-content: space-between

❌

align-items: space-evenly

❌

justify-content: space-around

❌

justify-content: space-evenly

✅

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In a Vue.js component using Option API , which option is an incorrect way to define a reactive data property?

data() {return { property: ‘value’}}

data: function() { return { property:’value’}}

data: { property” ‘value’}

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How do you access the value "John" from the following JSON?

{
   "firstName": "John",
   "lastName":"Smith",
   "age": 30,
   "isMarried": false
}

json.firstName

✅

json["firstName"]

✅

json.get("firstName")

❌

[firstName]

❌

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Vue uses a file to initialize the root Vue instance and mount it to the DOM, what is the file's name?

index.html

main.js

app.vue

view.js

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