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Javascript Questions Set 32:

Quiz Mode

What is the purpose of the Auth tab in the testing platform?

Solution:

Which node type represents the root node of the DOM tree?

Document

DocumentFragment

DocumentType

Entity

Solution:

The HTML element that can also register handlers for load and error events is _________

html

img

body

form

Solution:

How to get a particular element using the tag name?

getTagName()

getElementById()

getElementsByName()

getElementsByTagName()

Solution:

The type of a variable that is volatile is _______________

Volatile variable

Mutable variable

Immutable variable

Dynamic variable

Solution:

Which is the object on which the event occurred or with which the event is associated?

event type

event target

interface

both event type and event target

Solution:

What will be the output of the following JavaScript code?

`function myFunction() { var x = 10 / "H"; document.getElementById("demo").innerHTML = Boolean(x); }`

True

False

Error

Undefined

Solution:

What does JavaScript print when there is an indefinite or an infinite value during an arithmetic computation?

Prints an exception error

Prints an overflow error

Prints the value as such

Displays Infinity

Solution:

What is the output of the following code?

`var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]; var myArr = array.filter(v => v % 3 === 0);`

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14]

myArr

[3, 6, 9, 12, 15]

None of the above

Solution:

The main purpose of a “Live Wire” in NetScape is to ________

Create linkage between client side and server side

Permit server side, JavaScript code, to connect to RDBMS

Support only non relational database

To interpret JavaScript code

Javascript Questions Set 32:

What is the purpose of the Auth tab in the testing platform?

Solution:

Which node type represents the root node of the DOM tree?

Solution:

The HTML element that can also register handlers for load and error events is _________

Solution:

How to get a particular element using the tag name?

Solution:

The type of a variable that is volatile is _______________

Solution:

Which is the object on which the event occurred or with which the event is associated?

Solution:

What will be the output of the following JavaScript code?

`function myFunction() { var x = 10 / "H"; document.getElementById("demo").innerHTML = Boolean(x); }`

Solution:

What does JavaScript print when there is an indefinite or an infinite value during an arithmetic computation?

Solution:

What is the output of the following code?

`var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]; var myArr = array.filter(v => v % 3 === 0);`

Solution:

The main purpose of a “Live Wire” in NetScape is to ________

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 32:

What is the purpose of the Auth tab in the testing platform?

Solution:

Which node type represents the root node of the DOM tree?

Solution:

The HTML element that can also register handlers for load and error events is _________

Solution:

How to get a particular element using the tag name?

Solution:

The type of a variable that is volatile is _______________

Solution:

Which is the object on which the event occurred or with which the event is associated?

Solution:

What will be the output of the following JavaScript code? function myFunction() { var x = 10 / "H"; document.getElementById("demo").innerHTML = Boolean(x); }

Solution:

What does JavaScript print when there is an indefinite or an infinite value during an arithmetic computation?

Solution:

What is the output of the following code? var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]; var myArr = array.filter(v => v % 3 === 0);

Solution:

The main purpose of a “Live Wire” in NetScape is to ________

Solution:

Related Question Sets:

Related Topics:

What will be the output of the following JavaScript code?

`function myFunction() { var x = 10 / "H"; document.getElementById("demo").innerHTML = Boolean(x); }`

What is the output of the following code?

`var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]; var myArr = array.filter(v => v % 3 === 0);`