单项选择题
A. The corona wire is not supplying the correct voltage.
B. The fuser is not reaching the correct temperature.
C. The paper is card stock and is too thick.
D. The paper has a humidity content that is too low.
多项选择题 Which of the following are correct sockets for an Intel Core IX series processor?（） (Select TWO).
单项选择题 The technician is moving a user’s files from a Windows XP PC to a Windows Vista PC. Which of the following directories corresponds to each operating system?（）
单项选择题 The technician needs to map a network share to the user’s Windows 7 computer from thecommand prompt. Which of the following commands will the technician execute?（）