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You executed the following command to create a password file in the database server:
$ orapwd file = orapworcl entries = 5 ignorecase=N
Which statement describes the purpose of the above password file?
A. It records usernames and passwords of users when granted the DBA role
B. It contains usernames and passwords of users for whom auditing is enabled
C. It is used by Oracle to authenticate users for remote database administrator
D. It records usernames and passwords of all users when they are added to OSDBA or OSOPER operating groups
Identify the memory component from which memory may be allocated for:
1: Session memory for the shared server
2: Buffers for I/O slaves
3: Oracle Database Recovery Manager (RMAN) backup and restore operations
B.Redo Log Buffer
C.Database Buffer Cache
D.Program Global Area (PGA)
You executed this command to create a temporary table:
SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area ( startdate DATE, enddate DATE, class CHAR(20) ) ON COMMIT PRESERVE ROWS;
Which statement is true about the rows inserted into the REPORT_WORK_AREA table during a transaction?
A. The rows stay in the table only until session termination
B. The rows stay in the table only until the next transaction starts on the table
C. The rows are visible to all current sessions after the transaction in committed
D. The rows stay available for subsequent sessions after the transaction is committed
Examine the following command that is used to create a table:
SQL> CREATE TABLE orders ( oid NUMBER(6) PRIMARY KEY, odate DATE, ccode NUMBER (6), oamt NUMBER(10,2) ) TABLESPACE users; Which two statements are true about the effect of the above command? (Choose two.)
A. A CHECK constraint is created on the OID column
B. A NOT NULL constraint is created on the OID column
C. The ORDERS table is the only object created in the USERS tablespace
D. The ORDERS table and a unique index are created in the USERS tablespace
E. The ORDERS table is created in the USERS tablepsace and a unique index is created on the OID column in the SYSTEM tablespace
You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader direct path load method to perform this task. The table in which you plan to load data in an important table having various integrity constraint defined on it.
Which constraints will remain enabled by default during this operation? (Choose all that apply.)
C. NOT NULL
D. PRIMARY KEY
E. FOREIGN KEY
The instance abnormally terminates because of a power outage.
Which statement is true about redo log files during instance recovery?
A. Inactive and current redo log files are required to accomplish recovery
B. Online and archived redo files are required to accomplish instance recovery
C. All redo log entries after the last checkpoint are applied from redo log files to data files
D. All redo log entries recorded in the current log file until the checkpoint position are applied to data files
User A executes the following command to drop a large table in your database:
SQL> DROP TABLE trans;
While the drop table operation is in progress; user B executes the following command on the same table;
SQL> DELETE FROM trans WHERE tr_type=’SL’;
Which statement is true regarding the DELETE command?
A. It fails to delete the records because the records are locked in the SHARE mode
B. It deletes the rows successfully because the table is locked in the SHARE mod
C. It fails to delete the records because the table is locked in EXCLUSIVE mode
D. It deletes the rows successfully because the table is locked in SHARE ROW EXCLUSIVE mode
Observe the information in the columns:
1: The SGAa. Text and parsed forms of all SQL statements
2: The cursor stateb. Run-time memory values for the SQL statement, such as rows retrieved
3: User-session datac. Security and resource usage information
4: The stack spaced. Local variables for the process
Which option has the correct match between the memory areas and their contents?
A.1-c, 2-b, 3-d, 4-a
B.1-c, 2-b, 3-d, 4-a
C.1-a, 2-b, 3-c, 4-d
D.1-a, 2-b, 3-d, 4-c
Which three statements are correct about temporary tables? (Choose three.)
A. Indexes and views can be created on temporary tables
B. Both the data and structure of temporary tables can be exported
C. Temporary tables are always created in a user’s temporary tablespace
D. The data inserted into a temporary table in a session is available to other sessions
E. Data Manipulation Language (DML) locks are never acquired on the data of temporary tables
View the Exhibit and examine the privileges granted to the MGR_ROLE role.
The user SKD has been granted the CONNECT and RESOURCE roles only.
The database administrator (DBA) grants MGR_ROLE to the user SKD by executing the command:
SQL> GRANT MGR_ROLE TO SKD WITH ADMIN OPTION;
Which statement is true about the user SKD after he/she is granted this role?
A. The user SKD can grant only the MGR_ROLE role to other users, but not the privileges in it
B. The user SKD can revoke the MGR_ROLE only from the users for whom he/she is the grantor
C. The user SKD can grant the privileges in the MGR_ROLE role to other users but not with ADMIN OPTION
D. The user SKD can grant the privileges in the MGR_ROLE role to other users, but cannot revoke privileges from them
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