Identify 10 input devices. b. In your own words, how does a laser read data on an optical disc? Discuss three of the followings: a. How has the computer impacted the music industry? How might music be different in the future because of computers? b. Some of the computers you purchase today include a webcam, which allows you to make video calls or take snapshots. But how valuable is this? Is it really worth the extra money or the hidden cost built into the price of the computer? Some people argue that once you use this technology it will become a part of your repertoire and you will discover many uses. Do you think this is true? For instance, you could use the camera to monitor the babysitter or housekeeper. Do you agree with this? Can you list some other ways that you would use this technology? c. At one time, people predicted paperless offices in which all information was processed electronically, and hard copy was nonexistent. Instead, paper use has risen more than 40 percent over the past 30 years, and the largest increase is in the use of office paper. Why is this the case? Can, and should, we try to reduce paper use? Why or why not? What can be done to make, if not a paperless office, at least a less-paper office?

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