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WorksheetsJavascript Course 2022
Total questions: 9
Worksheet time: 3mins
What is Javascript?
The same as Java
Artificial Intelligence
A programming language used mainly in dynamic web sites
A coffe machine used to feed programmers
What is the name of the Javascript standard that ensure the interoperability of web pages across different web browsers?
WWF
ECMA Script
Microsoft
JStandardize
What it the main purpose of Javascript?
Build interactive web pages, web applications or web games
Build a Powerpoint presentation
Make some coffe for programmers
Help you make friends
Which one IS NOT a primitive value iin Javascript?
Boolean
Null
String
Short
Which delimiiter you need to use to separate properties while defining a object?
= (equal)
, (comma)
: (colon)
? (question mark)
Which iteration assures that a statement is executed at least one time?
for
while
iterate
do...while
In which position you can find the first element of an Array?
1
0
-1
first
In which Javascript data structure elements cannot contains duplicates?
String
Map
ECMA Script
Set
Whict String method you should use to remove trailing and leading whitespace in a text?
unblank
removeSpaces
noTrailLead
trim
