单项选择题 Which of the following operating system types will allow a user to utilize 16GB of RAM if installed on a PC workstation?（）

单项选择题 Which of the following processing types allows two instructions to be received and processednanoseconds apart?（）

单项选择题 The technician is repairing a PC which appears to have a failing RAM module. After replacing the module, the extra memory still is not registering. Which of the following is MOST likely the issue?（）