單項選擇題

A department of users is reporting there are lines across their printouts. They have alreadychanged the toner cartridge but the issue remains. Which of the following is the BEST item for Karen, a technician, to inspect?（）

A. The fuser unit for damage
B. The toner cartridge for proper seating
C. The tray pickup rollers for wear
D. The registration assembly for damage

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單項選擇題

How many volts does a power supply’s 4-pin Molex connector carry to internal devices?（）

A. 2.5 volts
B. 5 volts
C. 6 volts
D. 15 volts

單項選擇題

Which of the following is true when Bob, a technician, is setting default security permissions on a folder?（）

A. There are no significant changes to other files.
B. The created folder inherits the most restrictive permissions within the folder.
C. The permissions are inherited by all files and folders within that folder.
D. All folders within that folder are given a restrictive password.