CIS375 Human Computer questions 1-3 Assignment Example | Topics and Well Written Essays - 250 words

CIS375 Human Computer questions 1-3 - Assignment Example Why would you produce an expensive device when there’s a cheaper one which can do the job with more efficiency? B. Using small touch screen devices is easier than lager devices due to their portability. It’s easier to move them from place to place rather than larger devices that you have to move to where the device is to use it. Large devices also provide a larger and bigger display surface hence its more accurate to operate on individual spots on the screen while touching. A. Functionality- As the price of devices reduce due to increasing technology level, most people consider the functionality of a device very useful. Some basic and important functionalities include internet provision(fast internet from 3G and beyond), Wi-Fi support, Camera, Music, Video playing etc. These are very common uses among people and anyone who needs them will highly consider the device they purchase. Ease of use-Touch screen devices have proved to be efficient especially when scrolling on screens. Unlike button based devices where one has to scroll through several icons to get to the target, touch screens allows direct selection so long as the icon is appearing on the display area. B. Using the bottom stove is easier than using the top stove. The problem with the top stove is that it is difficult to tell which control goes with which burner.  The solution is to arrange the controls in the same configuration as the burners. It is quite easy to tell which burner goes with which control. A. The three interfaces provide a form of interaction involving manipulating of objects presented as icons on the display. The interface of the 1987 Mac is too plain and offers very little aesthetic value to the user. Compared to the 2005 Mac Os X and the 2010 Ipad, the two offer better interface as the user can easily tell the meaning of an icon without even reading its label. For example on the ipad interface, the user can easily identify a calendar icon and a music player