A company can place a cookie on your computer even if you've never visited its Web site. T OR F Cookies can be used to track ad placement on Web sites.T OR F Modern browsers let you control the cookie policy for your computer.T OR F The purpose of encryption is to allow private transmission and storage of sensitive information.T OR F Secure Socket layer (SSL) technology is used to ensure wireless transmissions are secure. It does this by encrypting the incoming and outgoing signals to your computer.T OR F Emptying the trash is no guarantee that the data has been erased.T OR F