单项选择题
A. Frequent reboots B. Delayed processor times C. Disabled Internet connection D. Denied access to share drives
A technician has resolved a paper jam. After the jam is...
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?（）
A. Power cycle the printer B. Print a test page C. Remove all the paper trays and restart the printer D. Remove and replace the roller
A workstation no longer has network connectivity. Upon ...
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? （）
A. PSU tester B. Loopback plug C. Cable tester D. Multimeter
Which of the following will allow Karen, a technician, ...
多项选择题Which of the following will allow Karen, a technician, to determine if the correct voltages are reaching the computer components? (Select TWO).（）
A. Power supply tester B. Cable tester C. Loopback plugs D. Multimeter E. Butt set
