Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)

[answerhappygod]

Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)

A. GLOBAL TEMPORARY TABLE space allocation occurs at session start.
B. GLOBAL TEMPORARY TABLE rows inserted by a session are available to any other session whose user has been granted select on the table.
C. A TRUNCATE command issued in a session causes all rows in a GLOBAL TEMPORARY TABLE for the issuing session to be deleted.
D. Any GLOBAL TEMPORARY TABLE rows existing at session termination will be deleted. E. A DELETE command on a GLOBAL TEMPORARY TABLE cannot be rolled back. F. A GLOBAL TEMPORARY TABLE'S definition is available to multiple sessions.