1. Companies store data on a network server because it is
a. easier to track changes made to important data
b. less convenient for the user to access the data from home
c. easier to download or retrieve large video files
d. more difficult for users to access programs

Jenny needs to record the names of 30 students, write down the subjects they studied, and note their grades in each subject after the midsemester exams and the end-of-semester exams. she divides the midsemester and end-of-semester information into two separate worksheets, sheet 1 and sheet 2. how will she rename the two worksheets?