Answer should be original and similarity (plagiarism) not more than 10% this is very very very important point.
Answer should be two pages, Contain: Introduction, body and conclusion
Answer should be references on Harvard style (Not use Wikipedia), the references should be Academic Articles or books or Trusted website.
As reference you can use the following book:
ENGHAN CASEY (2011), DIGITAL EVIDENCE AND COMPUTER CRIME, cmdLabs, Baltimore, Maryland, USA, 3rded. : ELSEVIER.
Assignment is: Use a web search engine to search for companies specializing in computer forensics software or services. Select two or three and write a one- to two-page report comparing what each company does.