A. Host Checker is disabled.
B. Host Checker will perform continous checks.
C. Host Checker will perform checks when user logs out.
D. Host Checker will perform checks when user first logs in.
参考答案:D
A. Host Checker is disabled.
B. Host Checker will perform continous checks.
C. Host Checker will perform checks when user logs out.
D. Host Checker will perform checks when user first logs in.
参考答案:D