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
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相关考题
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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 -
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 -
单项选择题
A technician has replaced a video card with another manufacturer’s video card. The driverinstallation does not complete. Which of the following steps should the technician take FIRST?（）
A. Roll back the driver.
B. Install the original video card and reboot.
C. Delete the monitor.
D. Remove the video card and reboot.
