JavaScript

JavaScript

University

25 Qs

quiz-placeholder

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JavaScript

JavaScript

Assessment

Quiz

English

University

Practice Problem

Hard

Created by

Sarah Williams

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25 questions

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1.

OPEN ENDED QUESTION

1 min • 5 pts

Media Image

1.What is JavaScript?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

1 min • 5 pts

Media Image

5. What are modal windows?

Evaluate responses using AI:

OFF

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which 1 of the following symbols is used for JavaScript comments?

//

\

^

?

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which of these will increase the value of the variable X?

increment (x)

x++;

x=x;

x+1;

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

You need to evaluate the following code segment.

Line 02: undefined

Line 04: string

Line 06: object

Line 08: number

Line 10:object

Line 02: string

Line 04: string

Line 06: object

Line 08: object

Line 10:object

Line 02: undefined

Line 04: object

Line 06: object

Line 08: number

Line 10:number

Line 02: string

Line 04: string

Line 06: object

Line 08: number

Line 10:number

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

What will this code display?

Hello Emma

Hello user

Hello+user

nothing

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

What will this code display?

570

569

568

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