JavaScript Fundamentals
Quiz
•
Education, Computers
•
9th Grade - Professional Development
•
Hard
Howard Mnengwa
Used 104+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of “a” in the following statement?
var a;
undefined
null
0
NaN
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of:
”41” + 1
42
“42”
411
“411”
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of:
”31” - 1
“30”
30
“311”
NaN
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the extension for a JavaScript file?
.java
.jar
.js
.sj
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
JavaScript functions can access variables defined in the same scope?
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Variables defined inside of functions are accessible outside of the function?
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the JavaScript standard?
JavaScript
ECMA Script
JS
PEP
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