单选题By default,how does the router handle changes to its operational configuration?（）A Changes are not implemented,but are saved automatically.B Changes are no timplemented and must be written into memory.C Changes are implemented immediately and save daut
题目
单选题
By default,how does the router handle changes to its operational configuration?（）
A
Changes are not implemented,but are saved automatically.
B
Changes are no timplemented and must be written into memory.
C
Changes are implemented immediately and save dautomatically.
D
Changes are implemented immediately,but must be written intomemory.