单选题A customer requires a 2-way solution now that will be the easiest and least disruptive to upgrade to a 4-way in the future. Which of the following solutions best matches these requirements?()A
p630 2-way Active 2-way InactiveB
p655 2-way Active 2-way
题目内容(请给出正确答案)
单选题
A customer requires a 2-way solution now that will be the easiest and least disruptive to upgrade to a 4-way in the future. Which of the following solutions best matches these requirements?()