单项选择题
A. Wear a back brace when lifting and carrying the CRTs to the storage room.
B. Wear anti-static wrist straps to prevent ESD in the new monitors.
C. Recycle the monitors after removing the capacitors for use in other monitors.
D. Ask several technicians for help in lift the CRT monitors and use a cart for transporting them.
多项选择题 Which of the following hardware is hot pluggable?（）
单项选择题 A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）
单项选择题 A technician notices that there is a second partition on the primary hard drive. This partition is not assigned a drive letter and is not accessible from Windows. Which of the following is the MOST likely explanation for this extra partition?（）