单项选择题
A. The user must add the new site to the local log file.
B. A proxy exception has not been configured.
C. SMTP has not been configured.
D. The loopback address has not been configured.
单项选择题 Under which of the following circumstances would a technician use IPCONFIG /RENEW?()
单项选择题 A user states that email is not being received. Which of the following protocols should thetechnician check for incoming mail?()
单项选择题 User profiles in Windows 7 are stored in which of the following locations?()