单项选择题

A user copied files from a CD and now the files can only be opened as read-only. Which of the following utilities can be used to allow the user the ability to edit the files?（）

A.EDIT
B.CHMOD
C.ATTRIB
D.CONVERT

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单项选择题

A client purchased a new internal hard drive to act as a second drive on a legacy machine. When the client attempts to install the drive, the cable connector on the new drive is not compatible with the available IDE cables. It is determined that the client has purchased a SATA hard drive.
Which of the following would the technician recommend as the BEST solution to this situation?（）

A. Have the client purchase a SATA compatible system board.
B. Have the client purchase a SATA to IDE conversion kit.
C. Have the client return the drive and purchase an IDE compatible drive.
D. Have the client purchase a SCSI to SATA conversion kit.

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A Windows workstation is taking an excessive amount of time to load the desktop after login.Which of the following could be causing the issue?（）

A. BIOS on the system board needs to be updated.
B. The power supply is providing insufficient wattage.
C. The incorrect video drivers are installed on the computer.
D. Too many startup applications are running.

单项选择题

A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）

A. The technician used generic thermal paste.
B. The processor had pins broken during installation.
C. The memory is incompatible with the new CPU.
D. An incorrect fan size was installed on the heatsink.