题目
● (74) is a single-user multi-task operating system.
(74)
A. MS-DOS
B. Windows
C.UNIX
D.Linux
第2题
试题(74)
Changes often happen in(74).
(74)
A.Initiating Process
B.Executing Process
C.Planning Process
D.Closing Process
为了保护您的账号安全,请在“赏学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!