A.查看文件
B.文件夹信息
C.查看单板信息
D.查看所有信息
第1题:
A.Byusingtherestore-xoptionfollowedby/dir1
B.Byaddinganentryinthe/etc/restore.excludefile
C.Byusingtherestore-ioptiontoenterinteractivemodeandexecutingthecommand:delete /dir1
D.Byusingtherestore-ioptionwhenrunningrestoretospecifyatextfilecontaining’/dir1’asoneofthelinesinit.
第2题:
A. mv /old_dir/file /new_dir
B. mv -p /old_dir/file /new_dir
C. mv -k /old_dir/file /new_dir
D. mv /old_dir/file /new_dir/new_file
第3题:
A. cp -i ./dir1/* ./dir2
B. cp -P ./dir1/* ./dir2
C. cp -d ./dir1/* ./dir2
D. cp -r ./dir1/* ./dir2
第4题:
A. mkdir /dir1/dir2/dir3
B. mkdir -R dir1/dir2/dir3
C. mkdir -p /dir1/dir2/dir3
D. mkdir -r /dir1/dir2/dir3
第5题:
A. mv dir1 dir2
B. ren dir1 dir2
C. cp -R dir1 dir2
D. mv -R dir1 dir2
第6题:
配置UART1优先作为串口需要配置()
A.P2DIR &= ~0x40;
B.P2DIR &= 0x7F; P2DIR |= 0x40;
C.P2DIR |= 0x40;
D.P2DIR &= 0x3F; P2DIR |= 0x40;