The digital divide describes the gap between those: a) Individuals who have technology and those who do not.
b) Businesses who use e-business and those who do not.
c) Hospitals who use online information and those who do not.
d) Individuals who have broadband technology and those who do not.

How can you tell if someone sent you a text message to your email instead of a email

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.

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.