Linux is available in versions called ____, including commercial options such as RedHat, openSUSE, and Ubuntu.?

Which of the following is NOT a problem associated with cancelled flights?

A. Required pilot rest time B. Three-hour max time for planes sitting on the tarmac C. Ticket-change fees D. Weather

Windows Update considers driver updates to be optional in nature and informs you that optional updates are available. Windows Update ________

a. Displays drivers initially b. Considers driver updates optional and displays them initially c. Does not display driver updates initially d. none of the above