单选题Which of the following commands will display what space is used in /tmp filesystem?（）A df -Ik /tmpB df -fk /tmpC df -Uk /tmpD df -Fk /tmp
题目
单选题
Which of the following commands will display what space is used in /tmp filesystem?（）
A
df -Ik /tmp
B
df -fk /tmp
C
df -Uk /tmp
D
df -Fk /tmp