Which action refers to the unauthorized and illegal duplication or sale of software

Piracy

Explanation:

Piracy means using the content that is already created by someone illegally.

The content of approach to technology has indicated over the years, piracy has become more spreading.  

For example, CD writers are available off the shelf at very low prices, making music piracy a simple affair.

Many laws have been made to prevent privacy. The laws are created to reduce the piracy in developed countries.

Those laws are strict and punishing in nature.

the answer is d. splog

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

~