多项选择题 Failure of which of the following parts could cause the laptop display to stop functioning?（） (Select TWO).

单项选择题 In which of the following locations can Mike, a technician, configure and format a newly installed hard drive so that it is accessible to the user?（）

单项选择题 Within a 64-bit Windows desktop OS, by default where are the program files for 64-bit programs located?（）