【单选题】The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN?()
A.
The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN (PVLAN )
B.
It is an effective way to achieve VLAN transparency between Provider and enterprise customer bytunneling one ser of VLAN tags inside a second VLAN tag
C.
The Outer.1Q tag represents Service VLAN (PVLAN) and inner.1Q tag represents customer VLAN
D.
QinQ is a way to hide native VLAN which can conflict with Provider native VLAN
【单选题】Which diagram represents the thrust stage theater?
【单选题】If C represents aggregate consumption, Id represents domestic investments, G represents government expenditures, E represents national expenditures on goods and services, X represents foreign demands ...
【简答题】请根据下述需求编写一个程序。 用户输入一个字符串,将下标为偶数的字符提出来合并成一个新的字符串A,再将下标为奇数的字符提出来合并成一个新的字符串B,再将字符串A和B连接起来并输出。
【简答题】请编程:根据下述需求编写一个程序 用户输入一个字符串,将下标为偶数的字符提出来合并成一个新的字符串A,再 将下标为奇数的字符提出来合并成一个新的字符串B,再将字符串A和B 连接起来 并输出。