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

点击查看答案

上一题目录下一题

相关考题

单项选择题

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.

单项选择题

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?（）

A. Make a daily announcement to remove all disks before departing for the day.
B. Change the Boot order in the BIOS.
C. Make it a part of the evening checks to ensure all disks are removed.
D. Make a company policy that states that it is unlawful to leave disks in the machines.

单项选择题

A user reports that after configuring the BIOS to boot to the hard drive first, the system still tries to boot from the optical drive. Which of the following is the MOST likely cause?（）

A. Optical drive
B. Power supply
C. CMOS battery
D. CD-ROM disk