please l really need help with all of these questions if you really help me it would be appreciated god bless u

Which of the following is not an input device? A microphone B scanner C) headphone D keyboard What would you need to install if you have an app that is incompatible with your current operating system? A A disk cleanup utility B) A shortcut menu An administrator account A virtual machine Which of the following is an advantage to saving a file to a flash drive? A You can access the file from any device connected to the Internet. B You can be assured that it saved your changes as you made them. You can take it with you and then work on it on another computer. You know that it is backed up on a hard drive in case you forget the file name. Which of the following terms refers to the area of the hard drive used for virtual memory? A virtual file B data file swap file volatile file The bootstrap program executes which of the following? A startup apps that display the desktop B tests that check components such as RAM and storage C vital security protections D stored user preferences Dharma opens one window, does a little work, closes the window, and then opens a new onelinstead of opening and closing Windows, what can Dharma do to work more efficiently? Point to the title bar of the open window, and then drag the window to a new location. B Point to a border or corner of the window, and then drag the restring pointer to make the window smaller or larger. Click the Minimtre button to reduce the window to an icon on the taskbar, and then click the taskbar icon to redisplay the window. D Close all windows except one, and then click the Maximize button on the remaining window