Question: Choose the correct answer without explain, by using HTML,CSS and Javascript languages. 21. Which language defines the behavior of a web page? [1 mark] *

Choose the correct answer without explain, by using HTML,CSS and Javascript languages.

21. Which language defines the behavior of a web page? [1 mark]

* (1 Point) CSS Javascript HTML XML 22. Which of the following

21. Which language defines the behavior of a web page? [1 mark] * (1 Point) CSS Javascript HTML XML 22. Which of the following keywords is used to declare a variable? [1 mark] * (1 Point) function variable try var 23. Which one of the following is a valid [1 mark] * variable name in JavaScript? (1 Point) FiRsTnAmE 2_firstname Myfirst+lastname 4name 24. What is the value of x after executing the following line of code? [1 mark] var x = 10 +10+10; * (1 Point) 1020 30 101010 2020

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