单项选择题A HDD is almost full and constantly reads and writes data. Which of the following tools may repair files on the HDD?()

A.MSCONFIG
B.EFS
C.CHKDSK
D.DEFRAG


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7.单项选择题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.

8.单项选择题Which of the following commands will allow remote use of a folder?()

A. NET SEND
B. NET SHARE
C. NET FILE
D. NET VIEW

9.单项选择题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

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Which of the following IP addresses would a technician ping to verify the integrity of the local TCP/IP stack?()

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Which of the following commands will allow a technician to disable startup programs? ()

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