Blog 1

How did the different technologies contribute to the evolution of the modern Internet?
before modern computers evolve, computers before was slow, cannot Process multiple task/programs at the same time, so they strive to improve computers performance.

If you could change or improve something in the internet and/or its services, what would it be?
if i could improve the internet services it would be to eliminate as much viruses that can harm computers

Google Docs

Differences of Documents and Spreadsheet

The term document is normally associated with word processing file, but it can also be used to refer to a spreadsheet file. So a document can be a general term to refer to a file from many applications like word processing, spreadsheets, desktop publishing, graphics, Computer Aided Design and others.

Blog on How to Register in PayPal

1. Click 'Sign Up' when you go to paypal.com.sg, and choose your account type. There are three types of account - choose one that suits you best.
   
   • Personal: For individuals who shop and pay online
   • Premier: For individuals who sells and wants to get paid online
   • Business: For merchants who operate under a company/group name
     
     Learn more about account types.
     
     
2. Enter your account information securely and then either choose your payment method or link and confirm your credit card.
   
   • For Personal account, choose your payment method.
     Choose either bank top-up¹ or credit card to use with your PayPal account. We recommend credit card as it automatically raises the preset limit for sending payments from your PayPal account.
   • For Premier/Business account, link and confirm your credit card.
     We recommend that you add and confirm your credit card at sign-up - this gives additional security and increases the preset sending and withdrawal limits on your PayPal account.
     
     Important notes:
     If you choose not to link and confirm your credit card, you will have limited account capability including:
     • Low monthly sending limits.
     • Low monthly withdrawal limits.
     • No capability to sell internationally on eBay.
3. Confirm your email address to activate your account.

https://www.paypal-apac.com/sg/how-to-register.aspx

Blog 2

what are the advantage and disadvantage of using search engines?
-the advantage and disadvantage of using search engines is that it is fast but it not 100% accurate

Compare and contrast individual search and meta engines
-search engines uses it's own application in searching information in meta, it uses multiple search engines simultaneously to search information.


When is it appropriate to use a search engine?
-it is appropriate when searching a term or a particular information.


When is it appropriate to use a search/subject directory?
-it is appropriate when searching a particular subject that can be breakdown into subcategories, topics, subtopics and so on and so fourth



What is an invisible web or deep web?
-Generally it is an website that cannot detect by the common search engines.


How do you find an invisible web?
-There are particular search engines that directly searches invisible webs



Why are these web pages not available in search engines or subject directories?
-Because their are particular sites that can only detect invisible web in their directories