单项选择题 A customer, who brings their laptop to work on a daily basis, calls to ask for the best way to add USB ports and an additional network card to their laptop. Which of the following would meet the user’s requirements?（）

单项选择题 A manager calls with an urgent issue and needs their machine fixed as soon as possible. Thetechnician arrives and the office is empty, however there are several confidential papers on the desk. Which of the following should the technician do NEXT?（）

单项选择题 Which of the following memory types has 184 pins?（）