【单选题】That identical goods should cost the same in all nations, assuming it is costless to ship goods between nations and there are no barriers to trade, is a reflection of the:
A.
Monetary approach to exchange-rate determination
B.
Law of one price
C.
Fundamentalist approach to exchange-rate determination
【单选题】The TestKing LAN is displayed in the following diagram: Assuming all hosts and servers are in the same VLAN, which statement is correct about the exhibit?
A.
Switch TestKing2 is the root bridge.
B.
Spanning Tree Protocol is not running.
C.
Host TestKingD and Server1 are in the same network.
D.
No collisions can occur in traffic between Host TestKingB and host TestKing