Compared to using a command line, an advantage to using an operating system that employs a GUI is . a. you can interact directly with the operating system b. you do not have to deal with confusing...

Compared to using a command line, an advantage to using an operating system that employs a GUI is .

a. you can interact directly with the operating system

b. you do not have to deal with confusing icons

c. you do not have to memorize complicated commands

d. all of the above

 Which of the following is not a principle of good GUI design?

a. The interface should be predictable.

b. The fancier the screen design, the better.

c. The program should be forgiving.

d. The user should be able to customize applications.