单项选择题
A.：：1
B.1.1.1.1
C.127.0.0.1
D.255.255.255.254
单项选择题 Which of the following computers are used for basic applications and meets the MINIMUMrequirements for running Windows?（）
单项选择题 Which of the following components is MOST important when building a Gaming PC?（）
多项选择题 Which of the following are MOST important when building a home server PC?（）