Which statement is true about customizing presentation programs?

1.you can add multiple animations to an object in a slide with the design option.
2.you can customize a predesigned slide layout with the slide master.
3.you can view the animation effect on the slide when you are working on it.
4.you cannot make any changes to the predesigned themes in presentation programs.

Which of the following is a way the operating system prevents unknown or unauthorized users from accessing the system?

17. implement the jvm dload instruction for the mic-2. it has a 1-byte index and pushes the local variable at this position onto the stack. then it pushes the next higher word onto the stack as well

Solve the following javafx application: write a javafx application that analyzes a word. the user would type the word in a text field, and the application provides three buttons for the following: - one button, when clicked, displays the length of the word.- another button, when clicked, displays the number of vowels in the word.- another button, when clicked, displays the number of uppercase letters in the word(use the gridpane or hbox and vbox to organize the gui controls).