单项选择题
A. Keyboard filters
B. Privacy filters
C. Screensavers
D. Secure display drivers
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?（）
单项选择题 Which of the following features would hide internal IP addresses from the Internet?（）
单项选择题 When a grounding strap is not available, a technician can ground by touching the computer’s:（）