单选题 The location dimension of information means having access to information no matter where you are. Ideally, in other words, your location or the information's location should not matter. You should be able to (71) information in a hotel room, at home, in the student center of your campus, at work, on the spur of the moment while walking down the street, or even while traveling on an airplane. This location dimension is closely related to (72) and wireless computing (and also ubiquitous computing).