Which of the following statements are true regarding models? Select 3 options. Models represent the system or problem at a detailed implementation level.
In a model, the general characteristics are separated from the details.
Models help communicate a design.
Models help predict how a specific solution will respond.
Models help you understand a complex situation by including all of the details.

What is the difference between the internet and the world wide web?

If you combine two cells into one, what action are you performing? a.  adding a new row or column      b.  splitting the cells      c.  removing a new row or column      d.  merging the cells

Anewly established internet company with 40 employees needs your advice. they are looking for a collaboration tool and have narrowed their choices to gotomeeting, webex, and my web conferences. after reading the information presented in this chapter and other sources, prepare a two- page document ( double spaced) that includes two advantages and two disadvantages of each tool. which one is your final recommendation? why did you choose that tool over the other two?