单项选择题
A. The system’s local time settings
B. The system’s O/S version and patch status
C. The system’s network configuration
D. The mail server’s configuration
单项选择题 Jill, a technician, is tasked with installing BitLocker on all the machines in an office. Which of the following may the users experience?（）
单项选择题 A technician has resolved a paper jam. After the jam is cleared, the display continues to indicate that the printer is jammed. Which of the following should be performed NEXT?（）
单项选择题 A workstation no longer has network connectivity. Upon visual inspection, all connectors andsettings seem to be properly configured. Which of the following tools should the technician use to troubleshoot this issue? （）