CW VueJs

Quiz
•
Computers
•
University
•
Hard
Aymane Benhima
Used 21+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following best describes what a component is?
A custom attribute that automatically adds complicated front-end logic to HTML elements.
A custom HTML element that will display a specified template with provided information when used.
A mechanism for improving page performance by determining what the browser needs to redraw by comparing two JavaScript objects representing the previous and current states of the page.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What will the following code display?
Good morning {{ name }}, it is {{ weathers[0] }} today!
Good morning Rogelio, it is [sunny, rainy, cloudy] today!
This page will not display properly.
Good morning Rogelio, it is sunny today!
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes the purpose of the virtual DOM?
A custom HTML element that will display a specified template with provided information when used.
A mechanism for improving page performance by determining what the browser needs to redraw by comparing two JavaScript objects representing the previous and current states of the page.
A custom attribute that automatically adds complicated front-end logic to HTML elements.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes what a directive is?
A custom attribute that automatically adds complicated front-end logic to HTML elements.
A custom HTML element that will display a specified template with provided information when used.
A mechanism for improving page performance by determining what the browser needs to redraw by comparing two JavaScript objects representing the previous and current states of the page.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a use case for using a front-end framework?
Speeding up page performance
Improving readability of code
Reducing development time
All answers are correct
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following code snippets adds a computed property called numberOfAnimals that will remove the last animals from animals when its value is decreased?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will the following code snippet do?
Whenever temperature changes, the corresponding watch function will run and canSupportArcticAnimals will be updated based on the new temperature value.
Whenever a value in the app changes, the watch function will run and canSupportArcticAnimals will be updated based on the new temperature value.
Nothing, the syntax of the code snippet is incorrect.
When the app loads, the temperature watch function will run and will set canSupportArcticAnimals based on the initial temperature value.
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