Which of the following factors have an impact on the Google PageRank?

1) Which of the following factors have an impact on the Google PageRank?

Answers:
• The total number of inbound links to a page of a web site
• The subject matter of the site providing the inbound link to a page of a web site
• The text used to describe the inbound link to a page of a web site
• The number of outbound links on the page that contains the inbound link to a page of a web site