CCNA, CCNP, MCSA, CCNA Final Exam, All Answer Test Module With 100/100

i simply love javascript ... it's so elegant (imagine the quiet sound of lovestruck fanboy sighing in the background).

I want a brief intro to lexical scope

Here is my object literal: var obj = {key1: value1, key2: value2};

OK, I understand what the messages means , but I'm really not sure what's causing it. I'm using Safari and the Web Inspector on Mac OS X, by the way.

I think I'm going crazy. I can't get it to work.

I am writing an iframe based facebook app. Now I want to use the same html page to render the normal website as well as the canvas page within facebook. I want to know if I can determine whether the page has been loaded inside the iframe or directly in the browser?

I am using Ajax and hash for navigation. Is there a way to check if the window.location.hash changed like this?

For a long time I am looking for a practical (reusable, clear, updateable,...) solution to the following:

(Taken from a job interview) Which of the following answers are correct ?

If I am not grabbing any information from the server but I want to reload/refresh a div every N seconds how do I do this?

I would like to know if Regular Expressions are Universal for all languages like PHP, Javascript, etc.?

I need to develop a client heavy web application that works on Android tablets. It must work with the default browser and maybe as PhoneGap application. So I need a tablet for testing.

I would like to provide variable row height depending upon the content size. is it possible in Slickgrid? Can you point me towards any examples.

This is a fairly easy one, but I cant seem to figure it out.

In my UI I have an accordian setup that so far functions

How do I use jQuery with Dojo toolkit? I've heard of both libraries being used simultaneously, jQuery for DOM-related and Dojo for UI (dijit), but I can't find any tutorials or examples of this. Will I run into any conflicts or issues if I load both libraries?

I need to recreate an effect that mint.com has on another website. When you go to the transactions page and click on one of your transactions a tab pops up underneath that says edit details. When you click on that tab a div will drop down exposing more details about the transaction. I don't even know what this kind of effect this is called but I need to know to recreate something like this preferably with jquery.

I'm implementing my own Progress Bar using jQuery. My question is how can I fill (for example) only 30% of it with a background ? What are my options ? Basically, the Progress Bar is a simple div with rounded corners (-moz-border-radius). I'm using Firefox 3.6.3.

I am using the editArea library and jquery to do what i need...

How do you calculate the number of input boxes with no value in a table row using jquery?