dumpspedia logo
Which option represents the steps to add a multiplexed copy of the current control file or to rename a control file in Oracle Database 12c?
a - Shut down the database.
b - Restart the database.
c - Copy an existing control file to a new location by using operating system commands.
d - Edit the CONTROL_FILESparameter in the database initialization parameter file to add the new control file name, or to change the existingcontrol file name.
You are about to apply a patch to a database. Which recommended action is incorrect?
You are in the middle of transaction, updating a table. The machine on which the database is running reboots because of a power outage. This causes a database instance failure.
Which statement is true in this situation?
Your database instance is down because there was a user-initiated shutdown. Which option represents the actions performed, in the correct order, if you start up the instance?
a - The control file is read.
b - Memory is allocated.
c - Background processes pre started.
d -The initialization parameter file is read,
e- Redo log files and data files are opened.
YOU want to move all objects of the CONSULTANT user from the test database to theDB-USER schema of the production database. Which option of IMPDP would you use to accomplish this task?
Consider an application in which memory required for each session is 400 KB and memory required for each server process is 4 MB. The pool size is 100 and the number of shared servers used is 100. If there are 5000 client connections, what is the amount of memory used by a dedicated server?
View the current parameter settings shown in the output below.
NAMETYPEVALUE
db_file_multiblock_read_count
integer
107
ddl_lock_timeout
integer
60
Distributed_lock_timeout
integer
60
dml_locks
integer
748
lock_sga
boolean
FALSE
enab1e_dd1_1ogging
boolean
FALSE
resumable_timeout
integer
0
A user logs in to the hrschema and issues the following commands:
SQL> CREATE TABLE emp
(empno NUMBER(3),
enamo VARCHAR2(20),
sal NUMBER (8, 2));
SQL> INSERT INTO emp (empno, ename) VALUES(1, 'JAMES');
At this moment, a second user also logs in to the hrschema and issues the following command:
SQL> ALTER TABLE emp MODIFY salNUMBER(10, 2);
What happens in this scenario?
Which three statements represent the difference between a container database (CDB)and a non-container database?
Which command do you use to create a local role while you are connected as the local user?
The session of user SCOTT receives the following error after executing an UPDATE command on the EMP table:
ERROR at line 1:
ORA-00060: deadlock detected while waiting for resource
You find out that a session opened by user JIM has a transaction that caused the deadlock. Which two statements are true about SCOTT's session in this scenario?
Examine the statements:
SQL> CREATE TABLESPACE MYTBS DATAFILE '/disk1/mytbs_l.dbf ' SIZE 10M;
SQL> CREATE TABLE mytab (id NUMBER, descr VARCHAR2 (100) )
PARTITION BY RANGE(id) (
partition pi values loss than (100000) tablespacemytbs storage (initial lm),
partition p2 values less than (MAXVALUE) tablespacemytbs storage (initial 1m)
);
When inserting data, you get the error:
ORA-01688: unable to extend table SYS.MYTAB partition P2 by 128 in tablespace MYTBS
Which three operations would allow you to insert data without getting the error message?
You are installing OracleDatabase 12c on a machine. When you run the installer; Oracle Universal installer (OUI) shows a message that says one of the product-specific prerequisite checks has failed:
Checking available swap space requirements...
Expected result: 1512MB
Actual Result: 1018MB
Check complete. The overall result of this check is: failed ««
Problem: The system does not have the required swap space.
What happens to the installation in this situation?
As part of your Oracle Database 12c post-installation tasks, you run these commands:
Cd $ORACLE_HOME/bin
srvctl stop database -d myDb
chopt enable dm
srvctl start database -d myDb
What does this do?
Which type of file system is NOT valid for storing data files, online redo log files, and control files for a pluggable database?
Your database is down. You log in as the SYS user and issue this command:
SQL> STARTUP
What happens after the instance is started?
Your customer is looking for zero-data-loss failover with maximum data protection and high availability for their primary database. Which two solutions would you recommend to the customer if the distance between the primary and the standby location is more than 300 miles?
Examine the command:
sqlplus /nolog
In which scenario would this command execute successfully?
In this SQL statement, what is the partitioning criteria?
CREATE TABLE books_part
PARTITION BY RANGE (cell_id) (
PARTITION p0l VALUES LESS THAN (2),
PARTITION p02 VALUES LESS THAN (3) ,
. . .
PARTITION pl4 VALUES LESS THAN (15),
PARTITION pl5 VALUES LESS THAN (16),
PARTITION pl6 VALUES LESS THAN (MAXVALUE)
)
AS SELECT * FROM books;
Your customer is looking for a solution that meets these four needs:
1 - Replicate data from source to target for reporting purposes.
2 -Replicate data from one source to multiple targets.
3 - Replicate data between two databases for instant failover.
4 - Replicate data from multiple sources to a single target for a data warehouse.
Which GoldenGate-supported topology would you recommended?
Real-Time ADDM detects a high-load performance issue within the database. Which condition triggered it?
TESTED 22 Nov 2024
