高等继续教育 / 计算机专业英语
正确率：100%
题型描述: 单选题
A characteristic of operating system is _ _ _ _ _ _ _ _ _ .
A.error recovery
B.resource management
C.memory management
D.all the above
A characteristic of operating system is _ _ _ _ _ _ _ _ _ .
A.error recovery
B.resource management
C.memory management
D.all the above
参考答案：
佳题速递：