问题
单项选择题
______, also called end-user program, includes database programs, spreadsheets, word processors etc.
A.Application software
B.Utility software
C.System software
D.Compiler software
答案
参考答案:A
______, also called end-user program, includes database programs, spreadsheets, word processors etc.
A.Application software
B.Utility software
C.System software
D.Compiler software
参考答案:A