Which character, added to the end of a command, runs that command in the background as a child process of the current shell?
A. !
B. +
C. &
D. %
E. #
題解
在輸入指令的時候在指令最後面加上「&」，可以將指令丟到背景運作。
Which character, added to the end of a command, runs that command in the background as a child process of the current shell?
A. !
B. +
C. &
D. %
E. #
在輸入指令的時候在指令最後面加上「&」，可以將指令丟到背景運作。