NYC Codecademy Group - JavaScript Quiz
17 Questions
| Total Attempts: 283
This quiz will test your knowledge of JavaScript. Good Luck! -Ron
Questions and Answers
- 1.Var numbers = [1, 2, 3] is an example of:
- A.
Array
- B.
Function
- C.
Object
- D.
Method
- 2.Var = myName is an example of a
- A.
Variable
- B.
String
- C.
Object
- D.
Method
- 3.Select which of the options below are data types
- A.
Number
- B.
String
- C.
Function
- D.
Boolean
- 4.I++
- A.
Incrementor
- B.
Operator
- C.
Iterator
- D.
Decrementor
- 5.Var i; for (i = 0; i < 2; i++) { console.log("i is now equal to " + i);
- A.
Function
- B.
Object
- C.
For Loop
- D.
While Loop
- 6.Var i = 0; while ( i < 2 ) { console.log( "i is now " + i ); i++; }
- A.
While Loop
- B.
Incrementor
- C.
For Loop
- D.
Function
- 7.if (name.length > 0) { console.log("Please enter your name."); } else { console.log("Hello " + name); } is an example of:
- A.
If Statement
- B.
If...Else Statement
- C.
Else If Statement
- D.
Switch Statement
- 8.switch (GPA){ case 90: letterGrade = "A+"; break; case 80: letterGrade = "A"; break; case 70: letterGrade = "C"; break; case 60: letterGrade = "D"; break; case 50: letterGrade = "E"; break; default: letterGrade = "F"; break; }
- A.
If...Else Statement
- B.
Ternary Operator
- C.
Else If Statement
- D.
Switch Statement
- 9.For the object below, what does the word 'name' represent? var dog = {name: "Daisy", age: 6};
- A.
Property
- B.
Variable
- C.
Value
- D.
String
- 10.Var dog = (); dog.name = "Daisy"; dog.age = 6; is an example of creating an object using:
- A.
Object Literal Notation
- B.
Object Constructor Notation
- C.
Dot Notation
- D.
Bracket Notation
- 11.Var dogName = dog.name is an example of accessing an object's property using:
- A.
Dot Notation
- B.
Bracket Notation
- C.
Object Literal Notation
- D.
Object Constructor Notation
- 12.In the function below, what does the text '(w, l)' represent? var area = function (w, l) { return w * l; };
- A.
Variables
- B.
Parameters
- C.
Strings
- D.
Object
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