单项选择题
When upgrading BIOS firmware, which of the following limits are MOST commonly increased? （）
A. CPU
B. USB capacity
C. Optical drive
D. RAM
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相关考题
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多项选择题
Which of the following connection types use a phone line as a carrier to provide access to theInternet?（）
A.Cellular
B.Satellite
C.ISDN
D.WiMAX
E.DSL -
多项选择题
Which of the following is included in the typical laser printer maintenance kit?（）
A. Print head
B. Toner
C. Fuser
D. Main drive assembly
E. Pickup rollers -
单项选择题
A laser printer prints pages with a gray background. Which of the following is the MOST possible cause of the problem? （）
A.Transfer roller
B.Paper type
C.Print head
D.Fuser
