单项选择题

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

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单项选择题

When upgrading the AccessAgent and IMS Server from V3.6.x or V8.0.0 to V8.0.1， which statement is true about the existing AccessAgent and IMS Server？（）

A.The AccessAgent DOES need to be uninstalled and the IMS Server software DOES need to be uninstalled.
B.The AccessAgent DOES need to be uninstalled and the IMS Server software DOES NOT need to be uninstalled.
C.The AccessAgent DOES NOT need to be uninstalled and the IMS Server software DOES need to be uninstalled.
D.The AccessAgent DOES NOT need to be uninstalled and the IMS Server software DOES NOT need to be uninstalled.

判断题

小企业投资小、规模小，因而风险相对较小，所以在创业过程中可以忽略

单项选择题

Given:

Which is true?（）

A.If line 10 is removed, the compilation succeeds.
B.If line 11 is removed, the compilation succeeds.
C.If line 12 is removed, the compilation succeeds.
D.If line 13 is removed, the compilation succeeds.
E.More than one line must be removed for compilation to succeed.