单项选择题
A. Advertisements
B. Resource consumption
C. A trojan infection
D. Unremoved viruses
单项选择题 Which of the following BIOS level settings allow an administrator to view warnings on possiblehardware level changes?（）
单项选择题 Which of the following expansion devices would allow a user to utilize multiple hardware profiles to control an external display and power option?（）
单项选择题 Which of the following adapter cards allows I/O devices to be connected and transmits data using a POTS line?（）