Semester 1 Exam Review

Semester 1 Exam Review

8th Grade

63 Qs

quiz-placeholder

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Semester 1 Exam Review

Semester 1 Exam Review

Assessment

Quiz

Computers

8th Grade

Medium

Created by

Gerbert Dado

Used 2+ times

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63 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is used to declare a variable in JavaScript?

var

let

const

All of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which symbol is used for single-line comments in JavaScript?

//

/*

*/

#

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does NaN stand for in JavaScript?

Not a Number

Not a Null

Not a Name

Null and None

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will 5 == "5" return?

TRUE

FALSE

undefined

null

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will 5 === "5" return?

TRUE

FALSE

undefined

null

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operator checks both value and type in JavaScript?

==

=

===

!==

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert a string to an integer in JavaScript?

parseInt()

toString()

Number()

stringify()

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