单项选择题

Which of the following would a technician MOST likely consider to avoid electrical shock with adecommissioned CRT?（）

A. Degaussing the monitor.
B. Destroying the tube.
C. Removing the plastic housing.
D. Disposing at a recycling center.

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单项选择题

A.Cellular
B.802.11a
C.802.11b
D.Satellite

单项选择题

A. The laptop is not turned off
B. The power cable is not unplugged
C. The lock button is set to lock
D. The ACPI settings are configured improperly

单项选择题

A. Replace the printer ribbon.
B. Replace the pickup assembly.
C. Replace the fuser.
D. Replace the print head.