If you were writing a program where the user was supposed to input their scores from the last several tracks meets, and the program would calculate and output some statistics, what try except blocks might you want to include in this program?

What is used to analyze and summarize your data without graphical support

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.