js_edu_wrap_up
Authored by rest teacher
Computers
1st Grade - Professional Development
Used 14+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What will this code do?
Throw a ReferenceError
Print "orange"
Print "undefined"
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which value is falsy?
'false'
[]
{}
``
new Boolean(false)
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What is the result of this code?
'2' > '12'
TypeError
true
false
NaN
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What will this code print?
Jack
Daniel
undefined
ReferenceError
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What will this code print?
0
1
2
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is the result of this code?
((...x, y) => x)(1, 2, 3)
[1, 2, 3]
[1, 2]
1
SyntaxError
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of this code?
['a', 'b', 'c'][3]
'c'
undefined
ReferenceError
'a'
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