单项选择题 A customer needs to run 3 virtual machines on their software design workstation. Which of thefollowing CPUs would be MOST cost effective for this task?（）

多项选择题 When configuring a POS system, which of the following peripheral devices would MOST likelyneed to be installed?（）

单项选择题 Which of the following cables would use a DB-15 connector type?（）