Question 1

What is the result of 5 + 3 * 2?

Accepted Answer

11

Answer

10

Answer

13

Answer

16

Question 2

What is the result of the following expression?  10 % 3

Accepted Answer

1

Answer

0

Answer

2

Answer

3

Question 3

What is the result of the following expression?  2 + '2'

Accepted Answer

22

Answer

undefined

Answer

Error

Answer

4

Question 4

What will the following code return?  var x = '5';  var y = 2;  var z = x + y;

Accepted Answer

52

Answer

Error

Answer

7

Answer

25

Question 5

What will the following code return?  var x = 10;  var y = 5;  var z = x + y;

Accepted Answer

15

Answer

50

Answer

7

Answer

105

Question 6

What will the following code return?  var x = 3;  var y = 2;  var z = x ** y;

Accepted Answer

9

Answer

5

Answer

6

Answer

8

Question 7

What will the following code return?  var x = 5;  x++;

Accepted Answer

6

Answer

7

Answer

Error

Answer

5

Question 8

What will the following code return?  var x = 5;  var y = '5';  x === y;

Accepted Answer

false

Answer

Error

Answer

true

Answer

undefined

Question 9

What is the correct way to find the maximum value between two numbers in JavaScript?

Accepted Answer

Math.max(2, 5)

Answer

math.max(2, 5)

Answer

(2, 5).max()

Answer

max(2, 5)

Question 10

What is the value of Math.PI?

Accepted Answer

3.141592653589793

Answer

2.71828

Answer

3

Answer

4

Question 11

What is the result of Math.pow(2, 3)?

Accepted Answer

8

Answer

10

Answer

5

Answer

6

Question 12

What is the result of Math.sqrt(81)?

Accepted Answer

9

Answer

8

Answer

81

Answer

3

Question 13

What is the result of Math.floor(4.9)?

Accepted Answer

4

Answer

4.1

Answer

4.5

Answer

5

Question 14

What is the result of Math.ceil(4.3)?

Accepted Answer

5

Answer

3

Answer

4

Answer

0

Question 15

What is the result of Math.round(3.7)?

Accepted Answer

4

Answer

4.5

Answer

5

Answer

3

Question 16

What is the correct way to round a number to two decimal places in JavaScript?

Accepted Answer

num.toFixed(2)

Answer

round(num, 2)

Answer

num.round(2)

Answer

Math.round(num, 2)

Question 17

What is the result of Math.abs(-4)?

Accepted Answer

4

Answer

0

Answer

-4

Answer

1

Question 18

What is the result of 'Math.min(2, 5, 1, 10)'?

Accepted Answer

1

Answer

5

Answer

2

Answer

10

Question 19

What is the result of Math.max(1, 3, 5, 2)?

Accepted Answer

5

Answer

1

Answer

2

Answer

3

Question 20

What is the result of Math.random()?

Accepted Answer

A random number between 0 and 1

Answer

undefined

Answer

0

Answer

1

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