Select all the correct answers Aubrey is on a Windows machine. She wants to back up her Halloween pictures on an external hard drive. Which of the following tasks is she
likely to perform as part of a sequence of actions do that?
Right click the nile and choose the Copy option
Open the application and select the file menu,
Right click the file and select the Delete option
Go to the location where you want to save the file.
Right click an empty area and select the Paste option

In which phase does software coding and testing happen in the spiral model? the spiral model does not have a separate testing phase. both, software coding and testing occurs during the phase.

Type the correct answer in the box. spell all words correctly. under which key category do the page up and page down keys fall? page up and page down keys fall under the keys category.

Write a method named addall that could be placed inside the hashintset class. this method accepts another hashintset as a parameter and adds all elements from that set into the current set, if they are not already present. for example, if a set s1 contains [1, 2, 3] and another set s2 contains [1, 7, 3, 9], the call of s1.addall(s2); would change s1 to store [1, 2, 3, 7, 9] in some order. you are allowed to call methods on your set and/or the other set. do not modify the set passed in. this method should run in o(n) time where n is the number of elements in the parameter set passed in.