单项选择题
The database instance has the following parameter setting： OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE
REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0
You have a local operating system user SKD. You create a database user OPS$SKD， and then
assignexternal authentication. The user OPS$SKD has the CREATE SESSION privilege.
What would youachieve by the above process（）
A.The database user OPS$SKD will be able to administer the database.
B.The authentication detail for the database user OPS$SKD is recorded in the password file.
C.The local operating system user SKD will be able to access the database instance without specifying the username and password.
D.The database user OPS$SKD has to login with the password of the local operating system user SKD to access the database instance.
相关考题
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多项选择题
Examinethecommand：SQL>ALTERUSERskdACCOUNTLOCK；Whichtwostatementsaretrueafterthecommandisexecuted（）
A.The SKD user cannot log in to the database instance.
B.The objects owned by the SKD user are not accessible to any user.
C.The other users can access the objects owned by the SKD user， on which they have access.
D.The password for the SKD user expires and the user is forced to change the password at the next log in. -
多项选择题
View the Exhibit1， which shows the options that are selected to create the user SL_REP. Which two statements are true regarding this user（）
A.The user is authenticated by the operating system.
B.The objects created by the user are placed in the USERS tablespace.
C.The user does not require quota on the TEMP tablespace to perform sort operations.
D.The user is forced to change the password at the first login to the database instance.
E.The objects created by the user in future are unlocked to be accessed by all the users in the database by defa -
多项选择题
The user HR receives the following error while inserting data into the TTK table： ERROR at line 1： ORA-01653： unable to extend table HR.TTK by 128 in tablespace SMDUpon investigation， you find that SMD is a small file tablespace. Which three action would allow the user to insert data（）
A.Add a data file to the SMD tablespace.
B.Add a data file to the temporary tablespace associated with the user HR.
C.Resize the data file associated with the SMD tablespace to make it larger.
D.Alter the data file associated with the SMD tablespace to grow automatically.
E.Change the segment space management for the SMD tablespace to automatic. n segments is managed through free lists.
