When a worksheet is opened in Excel, I am not able to see toolbars. Why is this happening?

How can I get it back on ? Is there any process to make it work again or I have to install again.

Please help.

Why should you be reluctant to assign permissions to the group everyone for most files?

I recently heard about radio buttons but I am still unclear about it. Actually I want a detail explanation about it.

What is it? How to use it? and Why to use it?

Please explain in detail.

What permissions do you require whenever you want  to move a file and  copy a file?

I am trying to make a website but I don't know how to make my website cross-browser compatible.As I am trying, the website

displays ok in Firefox but not in Internet Explorer and also in Google Chrome.How can I make my website cross-browser

compatible and also do I need to do some course or anything to learn this.

How characters can be  entered on the maximum at any one time for a user name and password?

I have an iPad2 and I wanted to transfer some images which are stored on my Pc to the device but I don't know how.

If you people here can help me explain the process  or if I require any software to transfer.

Please tell in detail as I am 

A novice in IT field.

I have a website and I want to increase the number of visitors on my website. I have heard about some process

called as SEO and SEM but I don't know what are these. If anybody could explain these and also the useful method to

increase visitors. I would be very happy. Thanks.

What are the main differences between a local user account and a domain user account?

I wanted to see the source code of a web page but I don't know that even if it is possible. I have heard that it is possible in.

Some browser. If you could help me by providing me with the browser name and also the process of viewing the source code.

I would really appreciate a lot.

Thanks.