Which of the following statements is true about the Clipboard? a)

Because he is using the same name, the computer creates a new folder and saves it there.

b)

Because he is using the same name, the computer knows that the files are different so it adds a number to the name.

c)

Because he is using the same name, the second document is put on the Clipboard until he selects a new name.

d)

Because he is using the same name, each time he saves he is overwriting his previous work.

If an improvement creates no significant change in a product’s performance, then it is a(n) ? a0 design improvement. (there are no answer choices)

Scientists have changed the model of the atom as they have gathered new evidence. one of the atomic models is shown below. what experimental evidence led to the development of this atomic model from the one before it? a few of the positive particles aimed at a gold foil seemed to bounce back. the colors of light emitted from heated atoms had very specific energies. experiments with water vapor showed that elements combine in specific proportions. cathode rays were bent in the same way whenever a magnet was brought near them.

Take a critical look at three gui applications you have used—for example, a spreadsheet, a word-processing program, and a game. describe how well each conforms to the gui design guidelines listed in this chapter.