Web Development
Here is a quiz about “Web Development”.
At the end of the quiz, you’ll see your result. Retry the wrong answer(s) to discover the right one(s).
Warning
If your score is below average, call SED immediately ! 😆. Seriously, please come and talk with us to avoid doing major mistakes.
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## Basics
How do you create a comment in HTML ?
- [x] ``````
- [ ] ```<-- Your comment here --!>```
- [ ] ``````
- [ ] ``` Your comment here ```
## Data storage
What the purpose of browser local storage ?
1. [ ] To store temporary data that is cleared every time the browser is closed
2. [ ] To store sensitive user informations like passwords or credit card number
3. [ ] To cache website resources for faster page loading
4. [x] To store persistent informations on the user's device for future visits the the website
## Data Storage (suite)
What kind of data could it be stored in a localStorage instance ?
1. [ ] No previously defined schema ; you have to define your own
2. [ ] Array-styled data
3. [x] Data as string key-value pairs
4. [ ] CSV formated data
## Data storage (suite)
What is the difference between localStorage and sessionStorage ?
1. [ ] these are 2 different names for the same thing
2. [x] sessionStorage stores data only while the session is alive, while localStorage is persistent across multiple browser sessions
3. [ ] sessionStorage stores data server-side while localStorage stores data on the client-side
4. [ ] Both could be used interchangeably to store data in web cookies
## Styling content
Why are CSS pre-processors useful ?
> More than 1 good answer in the list
- [x] Code factorization (variables, mixins)
- [x] Modularity by using imports
- [x] Better code organization thats reflects the HTML structure
- [ ] Because web dev was not complicated enough, so another pre-compilation step was added
## Styling content (suite)
From the bottom propositions, which of them are real CSS pre-processors ?
> 2 good answers in the list
- [x] SASS
- [ ] SOSS
- [ ] LOSS
- [x] LESS
## Web code
What is Webassembly ?
- [ ] It's a web developers conference that is held every year at the Moscone Convention Center, San Francisco
- [x] It's a binary format designed for web browsers and that operates alongside standard JS code (also known as WASM)
- [ ] It's meeting of web developers that drink beer and discuss about web development
- [ ] It's a modern Web API that allows to address directly OS resources from a web application
## Web code (suite)
What are JS polyfills ?
- [ ] It's nothing ; you just invented that term to deceive the persons who answer this quiz
- [ ] It's something that fill in the holes in the JS language standard
- [x] It's code snippets that provide modern JS features or APIS to older browsers
- [ ] It's a JS library for 2D canvas drawing
## Web code (suite)
What is the role of the
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