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Question 1

Refer to HTML below:

This card is smaller.

The width and height of this card is determined by its

contents.

Which expression outputs the screen width of the element with the ID card-01?

Options :

A : document.getElementById(' card-01 ').getBoundingClientRest().width

B : document.getElementById(' card-01 ').style.width

C : document.getElementById(' card-01 ').width

D : document.getElementById(' card-01 ')[removed].lenght*e

Answer: A

Question 2

Why would a developer specify a package.jason as a developed forge instead of a dependency ?

Options :

A : It is required by the application in production.

B : It is only needed for local development and testing.

C : Other required packages depend on it for development.

D : It should be bundled when the package is published.

Answer: B

Question 3

Refer to the code below:

Const myFunction = arr => {

Return arr.reduce((result, current) =>{

Return result = current;

}, 10};

}

What is the output of this function when called with an empty array ?

Options :

A : Returns 0

B : Throws an error

C : Returns 10

D : Returns NaN

Answer: C

Question 4

Considering type coercion, what does the following expression evaluate to?

True + '13' + NaN

Options :

A : ' 113Nan '

B : 14

C : ' true13 '

D : ' true13NaN '

Answer: D

Question 5

Refer to the code below:

Which value can a developer expect when referencing country,capital,cityString?

Options :

A : 'London'

B : undefined

C : An error

D : 'NaN'

Answer: D