Jerry suspects that information about his internet usage was sent to external websites without his knowledge. he is wary about the subscription newsletters and advertisements arriving in his mailbox. which type of software should he use to restrict his information from going out to these websites?

The open systems interconnection (osi) reference model: defines standards for many aspects of computing and communications within a network. is a generic description for how computers use multiple layers of protocol rules to communicate across a network. defines standards for wireless local area network (wlan) communication protocols. details the advantages and disadvantages of various basic network cabling options.