Interactivity with JavaScript
Authored by Sandugash Sauletbekkyzy
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Every valid web page can be represented as a tree. This tree is referred to as the
DOM
JavaScript
API
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. JavaScript uses what kind of interface to access the DOM structure?
an API
CSS3
HTML5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Which of the following is not a valid method for generating output to the screen?
alert
prompt
document.write
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Variables allow you to save data.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. What does mnemonic mean?
That variable names should help describe the value being stored.
That variable names should be as short as possible, preferably with no more than two or three characters.
That variable names should start with lowercase letters and use uppercase letters if the variable has multiple parts, e.g. firstName.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Boolean variables store either true or false.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. When a function returns a node from the DOM, it is of type
Object
String
Boolean
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