MS-DOS is a command-line operating system.
Therefore, the best answer is Command-line.
Well I would think all of them in some way. For the first one, students need to collect data (whether it’s mathematical, scientific, etc.) to answer a question. For the second one, they may need to know how much money is in there bank account or they may need to calculate a sale to order the item. For the third one, they may need statistical data to support a position. For the last one, a student could use technological data to be able to solve their problem sorting documents.
True. Museums usually specialize in one area in specifics.
Ex. WWII Museums give great historical info on WWII
The primary input device is the Mouse.