单项选择题 Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?（）

单项选择题 A bank wants to maximize the security of employee computer data displayed on their screen.Which of the following would BEST accomplish these goals?（）

单项选择题 A technician needs to configure a computer with an external storage drive. Which of the following interfaces would provide the FASTEST throughput?（）