The following guestions are worth 3 points each. Program maintenance is the process of a. nassuring the operation of the computer by periodic scheduled maintenance of the CPU. b. cchanging or modifying programs from time to time to keep them up-to-date and useful. c. modifying the data collection and data entry system when new situations arise so that the program can be used with no changes. d. re-punching cards as they become too worn to be read by the card reader. e. none of the above. Parameters are used in a program to a. complicate the program for security reasons. b. simplify the debugging process. : c. make the program more applicable to a variety of situations without modifying the program. d. create a program that is easy to document for future use. e. both c and d. Subseripts for an array a. can be any integer number. b. can be any FORTRAN variable. c. must be in integer mode. d. both b and c. A seguence of statements that are executed repetitively for a specified number of times is a(n) a. count-controlled loop. b. vuncontrolled loop... c. condition-controlled loop. d. DO loop. e. both a and d. The documentation package for a computer program should include a. instruction on how to run or use the program and a description of what the program does. b. description of the input and output files. ec. a flowchart and a program listing. d. the variable names used in the program and a copy of the test data used with the results. e. all of the above. The STOP statement a. nis a nonexecutable statement. b. causes the computer to terminate running the current program and allows it to proceed to the next program. c. indicates to the compiler that the entire program has been read and that translation may proceed. d. must come at the physical end of each program.