No. The change in location does not affect your registration.
不需要。 地点的改动不影响你的注册。
2
The registration of nicknames provides location transparency, since a nickname looks just like a local DB2 table to the users on the federated server.
昵称的注册提供了位置透明性，因为昵称对于联邦服务器上的用户来说看上去就像一个本地db2表。
3
The TOEFL and GRE online registration sites offer test takers a drop-down list of countries. User-friendly menus help test takers quickly identify the test center location of their choice.