单项选择题
A.NAS B.Firewall C.Hub D.Bridge
Which of the following ports is used for HTTPS traffic ...
单项选择题Which of the following ports is used for HTTPS traffic by default?（）
A.80 B.143 C.443 D.8080
Which of the following ports is used by default for IMA...
单项选择题Which of the following ports is used by default for IMAP traffic?（）
A.53 B.110 C.143 D.443
Incorrect menu options continue to be selected on a dev...
单项选择题Incorrect menu options continue to be selected on a device. Which of the following MUST becalibrated to help correct the issue?（）
A. Touchscreen B. Joystick C. Mouse D. On-screen keyboard
