JS general concepts - quiz 7th

anything that can vary. It is created to store the data value that can be changed later on.

One characteristic of JavaScript

• A programming language that executes on the browser.

• It turns static web pages into interactive web pages.

• JavaScript can be used to create web and mobile applications.

• All are correct.

Where is JavaScript code usually executed?

• user browser (web page)

• server browser (console)

• None is correct

string, boolean, integer and floating are known as

What are the tags for inserting JavaScript code into HTML pages?

• <javascriptcode> and

  </javascriptcode>

• <script href=""> and </script>

• <script> and </script>

• <script rel="archivo.js">

  and

  </script>

What key command is used to display text on the screen (web page)?

• document.innerHTML()

• document.write()

• document.getElementById()

• console.log()

When you declare a variable you can use the command

• Let

• Var

• Both are correct

It is a function in JavaScript that is used to print the value of variables defined before in it or to just print any message for the web developer.

• document.write()

• console.log()

• type.text " "

• none is correct

The symbols " " and ' ', are used to determine that the type of data corresponds to...

In JavaScript, to give the name to a variable, object, or function, we must take into account that...

• can't use capitals.

• JavaScript is not case sensitive.

• JavaScript is case sensitive.

• all are correct