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Javascript Questions Set 128:

Quiz Mode

Which of the following are JavaScript optimizers?

JSMin

Packer

Minify

Both JSMin and Packer

Solution:

BLOB stands for _____

Binary Little Object

Binary Large Object

Broken Large Object

Binary Small object

Solution:

Which of the following does not serialize the undefined values or objects within an object?

JSON.string

JSON

JSON.stringify

JSON.change()

Solution:

To add a different icon to the menu list on which we have applied a vertical menu widget, we use the ______ property.

add

icons

active

select

Solution:

What will be the output of the following JavaScript code?

`document.writeln("<br/>navigator.appCodeName: "+navigator.appCodeName);`

Browser name

Version

Error

Undefined

Solution:

What was the main purpose for developing JavaScript?

to style HTML pages

to execute queries related to databases on a server

to add interactivity to HTML pages

All of the above

Solution:

What happens if you specify an absolute URL in the Worker constructor?

None of these

The URL must have the same origin

The URL resolves itself

The URL must not have the same origin

Solution:

What will be the output of the following JavaScript code?

Int a=1;

if(a>10)

{

       document.write(10);

  }

else

{

       document.write(a);

}

Undefined

Solution:

What is the purpose of a return statement in a function?

Returns the value and continues executing rest of the statements, if any

Returns the value and stops the program

Returns the value and stops executing the function

Stops executing the function and returns the value

Solution:

What will be the output of the following JavaScript code?

`<p id="demo">head</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var x = document.getElementById("demo"); x.innerHTML = x.attributes[0].isId; } </script>`

head

true

false

Javascript Questions Set 128:

Which of the following are JavaScript optimizers?

Solution:

BLOB stands for _____

Solution:

Which of the following does not serialize the undefined values or objects within an object?

Solution:

To add a different icon to the menu list on which we have applied a vertical menu widget, we use the ______ property.

Solution:

What will be the output of the following JavaScript code?

`document.writeln("<br/>navigator.appCodeName: "+navigator.appCodeName);`

Solution:

What was the main purpose for developing JavaScript?

Solution:

What happens if you specify an absolute URL in the Worker constructor?

Solution:

What will be the output of the following JavaScript code?

Int a=1;

if(a>10)

{

       document.write(10);

  }

else

{

       document.write(a);

}

Solution:

What is the purpose of a return statement in a function?

Solution:

What will be the output of the following JavaScript code?

`<p id="demo">head</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var x = document.getElementById("demo"); x.innerHTML = x.attributes[0].isId; } </script>`

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 128:

Which of the following are JavaScript optimizers?

Solution:

BLOB stands for _____

Solution:

Which of the following does not serialize the undefined values or objects within an object?

Solution:

To add a different icon to the menu list on which we have applied a vertical menu widget, we use the ______ property.

Solution:

What will be the output of the following JavaScript code? document.writeln("<br/>navigator.appCodeName: "+navigator.appCodeName);

Solution:

What was the main purpose for developing JavaScript?

Solution:

What happens if you specify an absolute URL in the Worker constructor?

Solution:

What will be the output of the following JavaScript code? Int a=1; if(a>10) { document.write(10); } else { document.write(a); }

Solution:

What is the purpose of a return statement in a function?

Solution:

What will be the output of the following JavaScript code? <p id="demo">head</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var x = document.getElementById("demo"); x.innerHTML = x.attributes[0].isId; } </script>

Solution:

Related Question Sets:

Related Topics:

What will be the output of the following JavaScript code?

`document.writeln("<br/>navigator.appCodeName: "+navigator.appCodeName);`

What will be the output of the following JavaScript code?

Int a=1;

if(a>10)

{

document.write(10);

}

else

{

document.write(a);

}

What will be the output of the following JavaScript code?

`<p id="demo">head</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var x = document.getElementById("demo"); x.innerHTML = x.attributes[0].isId; } </script>`