Explanation

A typical URL could have the form http://www.example.com/index.html 

which indicates a protocol ( HTTP )

a hostname ( www.example.com )

a file name ( index.

Explanation

• Spam is another name for junk Email
• junk email refers to unsolicited email messages, usually sent in bulk to a large list of recipients.

Explanation

Founded February 4, 2004

Headquarters: Menlo Park, California, U.S.

 Facebook was founded by Mark Zuckerberg, along with his fellow roommates