单选题An operator needs to transfer several files in the same directory using ftp without being prompted. Which of the following ftp subcommands must be used?（）A int put *B int mput *C prompt put *D prompt mput *
题目
单选题
An operator needs to transfer several files in the same directory using ftp without being prompted. Which of the following ftp subcommands must be used?（）
A
int put *
B
int mput *
C
prompt put *
D
prompt mput *