Free Access Oracle.1z0-062.v2022-06-21.q305 Practice Test (Page 34)

Question 161

Which two statements are true about SQL *Loader Express Mode in an Oracle 12c database? (Choose two.)

A.The DEGREE_OF_PARALLELISM parameter is set to AUTO.

B.You cannot have multiple SQL *Loader data files.

C.If no data file is specified, it assumes the data file to be <table-name>.dat in the current directory and uses it.

D.You can have multiple bad files created when loading in parallel.

E.You can selectively load rows into a table based on a filter.

Question 162

DEFERRED_SEGMENT_CREATION is TRUE in one of your databases.
You execute this command:

Which three statements are true immediately after this statement executes successfully?

A.The table and column definitions are stored in the data dictionary.

B.No column definitions are stored in the data dictionary.

C.No database segment is created.

D.No object definition is stored in the data dictionary.

E.A database object is created.

F.No table definition is stored in the data dictionary.

Question 163

A user establishes a connection to a database instance by using an Oracle Net connection. You want to ensure the following:
1. The user account must be locked after five unsuccessful login attempts.
2. Data read per session must be limited for the user.
3. The user cannot have more than three simultaneous sessions.
4. The user must have a maximum of 10 minutes session idle time before being logged off automatically.
How would you accomplish this?

A.by granting a secure application role to the user

B.by implementing Database Resource Manager

C.by using Oracle Label Security options

D.by assigning a profile to the user

Question 164

You executed this command to create a password file:
$ orapwd file = orapworcl entries = 10 ignorecase = N
Which two statements are true about the password file? (Choose two.)

A.It will permit the use of uppercase passwords for database users who have been granted the SYSOPER role.

B.It contains username and passwords of database users who are members of the OSOPER operating system group.

C.It contains usernames and passwords of database users who are members of the OSDBA operating system group.

D.It will permit the use of lowercase passwords for database users who have granted the SYSDBA role.

E.It will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.

Question 165

In your database instance, the UNDO_RETENTIONparameter is set to 1000and undo retention is not
guaranteed for the fixed size undo tablespace.
Which statement is true about undo retention?

A.Undo is retained in the UNDO tablespace for 1000 seconds, and then moved to the SYSTEM
tablespace to provide read consistency.

B.Undo becomes expired obsolete after 1000 seconds.

C.Inactive undo is retained for at least 1000 seconds if free undo space is available.

D.Inactive undo is retained for 1000 seconds even if new transactions fall due to lack of space in the
undo tablespace.

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Question 161

Question 162

Question 163

Question 164

Question 165

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