A system administrator has been asked to migrate an existing broker installation on AIX from
WebSphere Message Broker V7.0 running with WebSphere MQ V7.1 to WebSphere Message Broker
V8.0. The existing broker consists of message flows that use publish-subscribe functionality as well
as access a DB2 database from compute nodes. The administrator installs the broker component in a
new location on the AIX machine, removes the broker from the domain configuration and stops the
broker. (choose 2) Which of the following additional steps does the system administrator need to
perform to complete the migration? (choose 2)

A.
Update the ODBC definitions to V8.0 format.

B.
Stop WebSphere MQ and upgrade it to V7.5.

C.
Run the mqsimigratecomponents command to migrate the broker.

D.
Run the mqsisetsecurity command to set up the security credentials.

E.
Run the migmbbrk command to migrate the publish/subscribe information.