单项选择题
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
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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. -
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It is a company’s policy to shut down all workstations at the end of the day. However, the majority of employees are leaving disks in their workstations and upon start up the next morning they are receiving a ‘NTLDR is missing’ error. Which of the following is a possible solution?（）
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单项选择题
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