Make( )copies of important files, and store them on separate locations to protect yourinformation.(2016年上半年程序员综合知识真题答案与解析)
Make( )copies of important files, and store them on separate locations to protect yourinformation.(2016年上半年程序员综合知识真题答案与解析)
A、back
B、back-up
C、back-out
D、background
参考答案: B
参考解析:参考解析正在整理中,欢迎在文下评论区提供答案解析,谢谢!