单项选择题
A.2 B.3 C.4 D.5
A technician is instructed to configure a set of mirror...
单项选择题A technician is instructed to configure a set of mirrored drives on a desktop. Which of thefollowing RAID levels does this match?（）
A.RAID 0 B.RAID 1 C.RAID 5 D.RAID 10
A technician is attempting to determine whether a CAT5 ...
单项选择题A technician is attempting to determine whether a CAT5 patch cord is a straight-through or acrossover. Which of the following is the BEST to use to determine the cord type?（）
A. Cable tester B. Loopback cable C. Multimeter D. Extension magnet
A workstation has an error message that states “NTLDR i...
单项选择题A workstation has an error message that states “NTLDR is missing”. Which of the following is MOST likely the cause?（）
A. The system did not shutdown gracefully B. The CMOS battery is dead C. The BIOS firmware is corrupt D. A virus has corrupted the file
