OCP 1Z0 053 211

211.You want to disable resumable space allocation for all sessions. 
Which value should be assigned to the RESUMABLE_TIMEOUT parameter to disable resumable space 
allocation for all sessions? 
A. 0 
B. 10 
C. 100 
D. NULL 
Answer: A 


http://docs.oracle.com/cd/E11882_01/server.112/e25494/schema.htm#ADMIN11588

Resumable space allocation is disabled for a session in all of the following cases when the ALTER SESSION ENABLE RESUMABLE statement is executed

• The session does not execute an ALTER SESSION ENABLE RESUMABLE statement.

• The session executes an ALTER SESSION DISABLE RESUMABLE statement.

• The session executes an ALTER SESSION ENABLE RESUMABLE statement, and the timeout value is zero.