A. passwd -e B. chage -E C. usermod -l D. chguser
A. usermod -L B. usermod -l C. passwdlock D. lockacct
A. cut -d: -f 1,6 /etc/passwd B. sed 's/://'/etc/passwd C. awk -F: '{print $1,$5}'OFS="\t"/etc/passwd D. cat -o "\t"/etc/passwd
A. The HOME directive is set to no. B. You did not employ super user privileges. C. The CREATE_HOME directive is not set. D. The INACTIVE directive is set to -1. E. The EXPIRE date is set and it is before today.
A. usermod -L B. userdel -r C. useradd -h D. userlock
A. -g B. -x C. -l D. -G
A. -n B. -f C. -e D. -g
A. -R B. -n C. -d D. -c
A. YYYY-MM-DD B. MM/DD/YYYY C. DD/MM/YY D. MM/DD/YY HH:MM:SS
A. chage -f B. chage -W C. chage -l D. chage -d
微信支付 
支付宝支付