Interview Questions

1. JavaScript, almost "everything" is an object.

Options:

a. Yes

b. No

Reveal Answer

2. primitive value is a value that has properties or methods.

Options:

a. Yes

b. No

Reveal Answer

3. Which is javascript primitive datatype

Options:

a. string

b. number

c. null

d. all

Reveal Answer

4. Primitive values are

Options:

a. immutable

b. mutable

c. both

Reveal Answer

5. JavaScript variables can contain

Options:

a. single values

b. multiple values

c. both

Reveal Answer

6. A JavaScript object is a collection of

Options:

a. names

b. values

c. named values

d. none

Reveal Answer

7. Objects written as name value pairs are similar to

Options:

a. Associative arrays in PHP

b. Hash tables in C

c. Hash maps in Java

d. all

Reveal Answer

8. Object properties can be

Options:

a. primitive types

b. other types

c. functions

d. all

Reveal Answer

9. JavaScript objects are containers for named values, called

Options:

a. properties and methods

b. properties

c. methods

d. None

Reveal Answer

Interview Questions and Answer

1. JavaScript, almost "everything" is an object.

2. primitive value is a value that has properties or methods.

3. Which is javascript primitive datatype

4. Primitive values are

5. JavaScript variables can contain

6. A JavaScript object is a collection of

7. Objects written as name value pairs are similar to

8. Object properties can be

9. JavaScript objects are containers for named values, called

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