After the user has purchased our 1Z0-083 Questions Explanations learning materials, we will discover in the course of use that our product design is extremely scientific and reasonable. Details determine success or failure, so our every detail is strictly controlled. For example, our learning material's Windows Software page is clearly, our 1Z0-083 Questions Explanations Learning material interface is simple and beautiful. The best way to gain success is not cramming, but to master the discipline and regular exam points of question behind the tens of millions of questions. Our 1Z0-083 Questions Explanations preparation materials can remove all your doubts about the exam. As we all know, the world does not have two identical leaves.
Oracle Database 19c 1Z0-083 If you do not give up, the next second is hope.
Just have a try on our 1Z0-083 - Oracle Database Administration II Questions Explanations practice guide, then you will know you can succeed. According to the survey, the candidates most want to take Oracle 1Z0-083 Demo Test test in the current IT certification exams. Of course, the Oracle 1Z0-083 Demo Test certification is a very important exam which has been certified.
It has been widely recognized that the 1Z0-083 Questions Explanations exam can better equip us with a newly gained personal skill, which is crucial to individual self-improvement in today’s computer era. With the certified advantage admitted by the test Oracle certification, you will have the competitive edge to get a favorable job in the global market. Here our 1Z0-083 Questions Explanations study materials are tailor-designed for you.
Oracle 1Z0-083 Questions Explanations - It can help you pass the exam successfully.
Our 1Z0-083 Questions Explanations real dumps has received popular acceptance worldwide with tens of thousands of regular exam candidates who trust our proficiency. Up to now, the passing rate is 98 to 100 percent. What made our 1Z0-083 Questions Explanations study guide so amazing? The answer that we only supply the latest and valid 1Z0-083 Questions Explanations exam braindumps for our customers and first-class after-sales services come after the first-class 1Z0-083 Questions Explanations learning engine. We're also widely praised by our perfect services.
Omgzlook of Oracle 1Z0-083 Questions Explanations exam materials is the source of your success. With this training materials, you will speed up the pace of success, and you will be more confident.
1Z0-083 PDF DEMO:
QUESTION NO: 1
Which three are true about backup, restore, and recovery operations done without using
Recovery Manager (RMAN)? (Choose three.)
A. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance bestarted and the dataabse be in the MOUNT state.
B. Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as IMAGE
COPIES.
C. Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in MOUNT state.
D. Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in OPEN state.
E. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be shut down.
F. Oraclearchive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set.
G. An Oracle database can be restored from backup files copied using O/S utilities.
Answer: B,C,E
QUESTION NO: 2
Which two are true about instance recovery? (Choose two.)
A. It is performed automatically after the database is opened; however, blocks requiring recovery are not available until they are recovered.
B. Setting FAST_START_MTTR_TARGET to a lower value reduces instance recovery time by causing dirty buffers to be written to disk more frequently, thereby reducing the number of I/Os needed during instance recovery.
C. It is performed automatically while the database remains in MOUNT state. Then the database is opened.
D. Setting FAST_START_MTTR_TARGET to a higher value reduces instance recovery time bycausing the log writer to write more frquently, thereby reducing the number of I/Os needed during instance recovery.
E. It is not possible if an archived log is missing.
F. It is performed by the Recovery Writer (RVWR) background process.
Answer: C,D
QUESTION NO: 3
Which two are true about automatic block repair? (Choose two.)
A. Automatic block repair can repair blocks with no standby database if DB_BLOCK_CHECKING =
TRUE.
B. Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on its primary database.
C. Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on that physical standby database.
D. It is not possible for media corrupt blocks.
E. Real-Time Query must be enabled on a primary database for automatic block repair to be done on any of its physical standby databases.
Answer: C,E
QUESTION NO: 4
Which two are true about the character sets used in an Oracle database? (Choose two.)
A. Unicode enables information from any language to be stored using a single character set.
B. Multibyte character sets allow more efficient space utilization than single byte character sets.
C. Unicode is the only supported character set for Oracle databases created using Database
Configuration Assistant (DBCA).
D. Single-byte character sets always use 8-bit encoding schemes.
E. Single-byte character sets provide betterperformance than multibyte character sets.
F. Single-byte character sets always use 7-bit encoding schemes.
Answer: A,E
QUESTION NO: 5
Which three are true about monitoring waits for sessions and services? (Choose three.)
A. V $SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.
B. V $SESSION_WAIT_CLASS displays waits broken down by wait class only for waiting sessions.
C. V $SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
D. V $SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.
E. V $SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.
F. V $SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.
Answer: B,C,F
We regard the customer as king so we put a high emphasis on the trust of every users, therefore our security system can protect you both in payment of Cisco 300-445 guide braindumps and promise that your computer will not be infected during the process of payment on our Cisco 300-445 study materials. Amazon SOA-C02-KR - Of course, when you are seeking for exam materials, it is certain that you will find many different materials. You can contact us at any time if you have any difficulties in the purchase or trial process of our Microsoft AZ-800 exam dumps. CheckPoint 156-315.81 - After you use our dumps, you will believe what I am saying. Salesforce Mobile-Solutions-Architecture-Designer - They contain questions and answers on all the core points of your exam syllabus.
Updated: May 28, 2022