Codecademy Intro to JavaScript
Authored by Greg Baker
Computers
9th - 12th Grade
Used 98+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Variable names cannot start with numbers.
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_____ is a JavaScript keyword that creates, or declares, a new variable.
script
var
bar
console
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(what symbol) is the assignment operator. It assigns the value to the variable
+
: )
;
=
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the "let" keyword signals that the variable cannot be changed
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will you get if you try to declare a "const" variable without a value?
TypeError
SyntaxError
SpellingError
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which mathematical assignment is the "increment operator"?
+=
++
--
+-
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "Concatenation" mean?
to add
to subtract
to join together
to swindle a cat out of money
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