Super 15 MERN Stack

Super 15 MERN Stack

Professional Development

10 Qs

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Super 15 MERN Stack

Super 15 MERN Stack

Assessment

Quiz

Professional Development

Professional Development

Practice Problem

Hard

Created by

Gnaneshwar Reddy

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output of the following code

console.log( true && false)

console.log( true || false)

  • true true

  • false true

  • false false

  • true false

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output of the following code?

console.log( "string" ? true : false)

console.log( "" ? true : false)

  • true true

  • true false

  • string true

  • string false

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output of the following code?

console.log( 0 ? true : false)

console.log("0" ? true : false)

  • true false

  • 0 ""

  • true true

  • false true

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How to include a javascript file in an HTML file?

  • via script tag

  • via include tag

  • via import tag

  • None of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be printed on the console

console.log(parseInt("123xyz"))

  • 123xyz

  • NaN

  • 0

  • 123

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be printed on the console

console.log(parseInt("A123xyz"))

  • A123xyz

  • NaN

  • 0

  • 123

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How to take values as input from user?

  • window.alert()

  • window.prompt()

  • window.confirm()

  • window.input()

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