HTML and CSS Reference
In-Depth Information
Objective 1.6: Review
Correct answer:
D
1.
Incorrect:
Functions are objects in JavaScript.
A.
Incorrect:
Arrays are objects in JavaScript.
B.
Incorrect:
Integers are objects in JavaScript.
C.
Correct:
People aren't native JavaScript objects.
D.
Correct answer:
B
2.
Incorrect:
This code segment produces a string.
A.
Correct:
This code segment creates a dynamic object.
B.
Incorrect:
This segment is incorrect because (..) was used instead of {}, along with
= instead of :.
C.
Incorrect:
The
new
keyword isn't used when creating a dynamic object.
D.
Correct answer:
D
3.
Incorrect:
The
inherits
keyword isn't a JavaScript construct.
A.
Incorrect:
The
implements
keyword isn't a JavaScript construct.
B.
Incorrect:
The
this
keyword doesn't provide inheritance.
C.
Correct:
Prototypes are used to create inheritance trees in JavaScript.
D.
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