单项选择题

Which of the following represents a safety hazard？（）

A.liquid on the floor
B.a tiled floor
C.a concrete floor
D.carpet

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单项选择题

A printer takes a long time to print high-end graphics. Which of the following would be the FIRST action to take？（）

A.Replace the toner cartridge.
B.Recommend the use of smaller graphics.
C.Check the amount of memory installed.
D.Recommend connecting fewer users to the printer.

单项选择题

A technician is working on a new computer running Windows XP and the hard drive is formatted at 20GB but is an 80GB hard drive. There is not another partition and no extra space can be foundunder Windows explorer.
Which of the following would be the BEST way to partition the remainder of the hard drive without data loss？（）

A.Add another hard drive and use that available space.
B.Run FDISK.
C.Use the Disk Management tool.
D.Back up all important data to an external drive then reformat the hard drive.

单项选择题

A technician receives a printer that is printing ink smudges on random sheets of paper. Which of the following should the technician try FIRST？（）

A.Replace the printer.
B.Replace print head assembly.
C.Clean the print head.
D.Use a different brand of paper.