单项选择题
Which of the following printer failure symptoms can be described as a condition where the internal feed mechanism has stopped working temporarily?（）
A. Power cycle
B. Paper jam
C. No connectivity
D. Corrupt printer driver
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After installing the Windows operating system, Device Manager shows a number of devices with a yellow question mark next to them. Which of the following is the MOST likely reason?（）
A. The latest service pack needs to be installed.
B. The created hard drive partition is not large enough.
C. The motherboard chipset driver needs to be installed.
D. The processor does not support the Windows OS. -
单项选择题
Which of the following commands will allow remote use of a folder?（）
A. NET SEND
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Which of the following is an advantage of a 100Base-T network card versus an 802.11g wireless network card?（）
A. Flexibility in relocating the computer
B. Ability to provide secure data communications
C. Faster data speed
D. Ability to setup P2P networking
