Interview Questions

1. 1)You can refresh the webpage in JavaScript by using ................ method.

Options:

a. window.reload

b. location. reload

c. window. refresh

d. page.refresh

Reveal Answer

2. 2)Which is not a primitive data type in JavaScript?

Options:

a. boolean

b. number

c. string

d. character

Reveal Answer

3. 3)The function call Math.ceil(3.5) returns:

Options:

a. Throws a MathError exception.

b. 4

c. 0

d. 3

Reveal Answer

4. 4)How is an object property referenced?

Options:

a. myObj(foo)

b. myObj->foo

c. myObj<foo>

d. myObj.foo

e. myObj[foo]

Reveal Answer

5. 5)Which keyboard character represents the assignment operator?

Options:

a. !

b. ?

c. #

d. :

e. =

Reveal Answer

6. 5)Which keyboard character represents the assignment operator?

Options:

a. !

b. ?

c. #

d. :

e. =

Reveal Answer

7. 6)Java script start with……

Options:

a. Do_script

b. Start_script

c. <script>

d. <scr>

Reveal Answer

8. 7)Which of the following is a JavaScript comment?

Options:

a. comment

b. <!– comment –>

c. //comment

d. \\ comment

e. # comment

Reveal Answer

9. 8)What does “2” + 3 + 4 evaluate to?

Options:

a. 9

b. ’27’

c. ‘234’

Reveal Answer

Interview Questions and Answer

1. 1)You can refresh the webpage in JavaScript by using ................ method.

2. 2)Which is not a primitive data type in JavaScript?

3. 3)The function call Math.ceil(3.5) returns:

4. 4)How is an object property referenced?

5. 5)Which keyboard character represents the assignment operator?

6. 5)Which keyboard character represents the assignment operator?

7. 6)Java script start with……

8. 7)Which of the following is a JavaScript comment?

9. 8)What does “2” + 3 + 4 evaluate to?

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