MySQL 8.0 OCP认证考试原题题库整理（CUUG内部资料）-第12题

Choose the best answer.

You plan to upgrade your MySQL 5.7 instance to version 8.

You have installed the 8 build of MySQL Shell.

Examine this command executed from the operating system shell prompt:

MySQLsh --uri root@localhost:3306 -- util check-for-server-upgrade

Which statement is true?

A) It documents any problems with your 5.7 tables to make them ready to upgrade to 8.

B) It fails because the operation name must be in camelCase.

C) It fixes any problems with your 5.7 tables to make them ready to upgrade to 8.

D) It is mandatory to clear the history of prior results before executing this process a second time or later.

E) It fails because checkForServerUpgrade must be executed only within an active shell session as a method of the util object.

F) It is mandatory to run this command so that MySQL 8.0 software ' s auto-upgrade process has the details it needs to operate properly.