lastOne-diverse

lastOne-diverse

Professional Development

8 Qs

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lastOne-diverse

lastOne-diverse

Assessment

Quiz

Computers

Professional Development

Hard

Created by

Aya Hachana

Used 1+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the most common variable in JavaScript?

var

const

int

let

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does the '&&' logical operator do in JavaScript?

AND statement

Logical and

Logical or

Logical not

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does the '++' operator do in JavaScript?

Decrement numbers

Subtraction

Multiplication

Increment numbers

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the purpose of the '===' operator in JavaScript?

Checks for equality without type conversion

Checks for equality with type conversion

Assigns a value to a variable

Checks for inequality without type conversion

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which keyword is used to declare a function in JavaScript?

function

method

procedure

func

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does the '||' logical operator do in JavaScript?

OR statement

Logical and

Logical or

Logical not

7.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

what is the keyword we use to check type of a variable

8.

MULTIPLE CHOICE QUESTION

20 sec • Ungraded

which one is the correct declaration of an object

var Person = new Object();

name : 'flen';

age : 25;

var Person = {

name : 'flen'

age : 25

}

var Person {

name : 'flen'

age : 25

}