Quizdown Demo Page

--- shuffleAnswers: true shuffleQuestions: true nQuestions: 3 passingGrade: 80 customPassMsg: You have Passed! customFailMsg: You have not passed --- #### What's the value of $x$? This is what i mean: $$ x=\sqrt{\frac{9}{16}} $$ > Also check out $\sqrt{x+2}$! 1. [x] Try out: $x=0.75$ 1. [ ] $x=0.5$ could also *be correct*! 1. [ ] perhaps $x=1$? 1. [ ] $x=1.5$ #### What's the value of `x[3]`? ```python # a python list x = [1, 2, 3, 4] ``` 1. [ ] 1 1. [ ] 2 1. [ ] 3 1. [x] 4 #### Who is the person in the picture? ![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Sir_Tim_Berners-Lee.jpg/330px-Sir_Tim_Berners-Lee.jpg) > In 1990, he published the [worlds first website](http://info.cern.ch/hypertext/WWW/TheProject.html). 1. [x] Tim Berners-Lee 1. [ ] Alan Turing 1. [ ] Barbara Liskov 1. [ ] Larry Page #### Which console appeared first, wich last? 1. Atari 2600 2. NES 3. Sega Genesis 4. Play Station 5. Nintendo 64 6. Xbox 7. Wii #### Who is the person in the picture? ![](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Ted_Nelson_cropped.jpg/330px-Ted_Nelson_cropped.jpg) > He coined the terms *hypertext* and *hypermedia* in 1963! 1. [x] Ted Nelson 1. [ ] Donald Knuth 1. [ ] Grace Hopper 1. [ ] John von Neumann #### What is the HTML element for the largest heading in a document? 1. [x] `

` 1. [ ] `
` 1. [ ] `` 1. [ ] `` #### What is the `` tag used for? 1. [x] for defining hyperlinks 1. [ ] for defining a paragraph 1. [ ] for defining code snippet 1. [ ] for defining an image ### What is the difference between a tag and an attribute? ```html link text ``` Select all correct answers: - [x] A tag represents an html element. - [x] An attribute defines a property of an html element. - [ ] An attribute is everything between the opening and closing tag. - [ ] `"url"` is an attribute in the example above. #### How many valid HTML element tags are currently defined? > Check out https://developer.mozilla.org/en-US/docs/Web/HTML/Element 1. [x] 100 - 120 1. [ ] 80 - 100 1. [ ] 120 - 140 1. [ ] 140 - 160 ### How many `buttons` are defined on the [homepage of Spiced Academy](https://www.spiced-academy.com/en)? ```html ``` 1. [x] 7 1. [ ] 14 1. [ ] 5 1. [ ] 23 #### What is the IP address of [google.com](https://google.com)? > This question has two valid answers! - [x] 142.250.186.110 > This is the ipv4 address - [x] 2a00:1450:4001:829::200e > This is the ipv6 address - [ ] https - [ ] com #### What is a tag soup? > `

This is a tag soup.

` - [ ] nicely written html code - [x] malformed html code #### Two organizations hide in the chunk of text. Do you find them? ``` CW3THAGWW ``` - [x] `W3C` > World Wide Web Consortium - [x] `WHATWG` > Web Hypertext Application Technology Working Group - [ ] `WWW` - [ ] `C3PO`