A responsive web design ensures that users get the best and consistent experience of a website on any device of the user’s choice and preference – be that the iPhone, the iPad, the smartphones running the Android OS, or the Windows OS and several others.

Sony is a good brand for me. I have used Sony Xperia E3. Its a beautiful phone. It works smooth and fast.  Good feature set and decent to good build quality.

A mainframe is an ultra high-performance computer made for high-volume, processor-intensive computing. They are typically used by large businesses and for scientific purposes. You probably won't find a mainframe in any household. In the hierarchy of computers, mainframes are right below supercomputers, the most powerful computers in the world.

ICT is information and communications technology or technologies

The Best Alternatives to Google Docs

1. Zoho - https://www.zoho.com/

2. Open Goo - http://www.fengoffice.com/web/

3. Ether Pad - http://etherpad.org/

4. Peepel - http://www.peepel.com/

Advantages

• Reduced data redundancy
• Reduced updating errors and increased consistency
• Greater data integrity and independence from applications programs
• Improved data access to users through use of host and query languages
• Improved data security
• Reduced data entry, storage, and retrieval costs
• Facilitated development of new applications program