CSS Unit 1

CSS Unit 1

Professional Development

20 Qs

quiz-placeholder

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CSS Unit 1

CSS Unit 1

Assessment

Quiz

Other

Professional Development

Practice Problem

Hard

Created by

Jyotsna J

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


What will be the output of the following code snippet?

const obj1 = {first: 20, second: 30, first: 50}; console.log(obj1);

{first: 20, second: 30}

{first: 20}

{first: 20, second: 30, first: 50}

Syntax Error

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


What will be the output of the following code snippet?

print(typeof(NaN));

Object

Number

String

None of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output of the following code snippet?

var a = true + true + true * 3; print(a)

3

0

Error

5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output of the following code snippet?

a = [1, 2, 3, 4, 5]; print(a.slice(2, 4));

3,4

2,3

3,4,5

2,3,4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output of the following code snippet?

var a = 1; var b = 0; while (a <= 3) { a++; b += a * 2; print(b); }

4 10 18

1 2 3

1 4 7

None of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of JavaScript language is ___

  1. Object-Oriented

  1. Object-Based

  1. Assembly-language

  1. High-level

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output of the following JavaScript code?

  1. functioncomparison()  

  2. {  

  3. int number=10;  

  4. if(number==="10")  

  5. return true;  

  6. else  

  7. return false;  

  8. }  

true

false

error

none of the above

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