1Z1-083 Free test guide is an examination material written by many industry experts based on the examination outlines of the calendar year and industry development trends. Its main purpose is to help students who want to obtain the certification of 1Z1-083 Free to successfully pass the exam. Compared with other materials available on the market, the main feature of 1Z1-083 Free exam materials doesn’t like other materials simply list knowledge points. Omgzlook can help you pass Oracle certification 1Z1-083 Free exam and can also help you in the future about your work. Although there are many ways to help you achieve your purpose, selecting Omgzlook is your wisest choice. Now we have PDF version, windows software and online engine of the 1Z1-083 Free certification materials.
Oracle Database 19c 1Z1-083 Omgzlook can escort you to pass the IT exam.
Have you ever tried our IT exam certification software provided by our Omgzlook? If you have, you will use our 1Z1-083 - Oracle Database Administration II Free exam software with no doubt. Our strength will make you incredible. You can try a part of the questions and answers about Oracle Reliable 1Z1-083 Test Papers exam to test our reliability.
The secret that Omgzlook helps many candidates pass 1Z1-083 Free exam is Oracle exam questions attentively studied by our professional IT team for years, and the detailed answer analysis. We constantly updated the 1Z1-083 Free exam materials at the same time with the exam update. We try our best to ensure 100% pass rate for you.
Oracle Oracle 1Z1-083 Free exam is very popular in IT field.
If you feel unconfident in self-preparation for your 1Z1-083 Free test and want to get professional aid of questions and answers, Omgzlook 1Z1-083 Free test questions materials will guide you and help you to pass the certification exams in one shot. If you want to know our 1Z1-083 Free test questions materials, you can download our free demo now. Our demo is a small part of the complete charged version. Also you can ask us any questions about 1Z1-083 Free exam any time as you like.
Have you learned Omgzlook Oracle 1Z1-083 Free exam dumps? Why do the people that have used Omgzlook dumps sing its praises? Do you really want to try it whether it have that so effective? Hurry to click Omgzlook to download our certification training materials. Every question provides you with demo and if you think our exam dumps are good, you can immediately purchase it.
1Z1-083 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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: 4
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
QUESTION NO: 5
Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)
A. Duplication can be done by having the target database instance push copies to the auxiliary database instance.
B. A backup of the target database is always required.
C. A connection to an auxiliary instance is always required.
D. A new DBID is always created for the duplicated database.
E. A subset of the target database can be duplicated.
F. A connection tothe recovery catalog instance is always required.
G. Duplication can be done by having the auxiliary databaseinstance pull backup sets from the target database instance.
H. A connection to the target database instance is always required.
Answer: A,B,C,G
Excellent Oracle IBM C1000-161 study guide make candidates have clear studying direction to prepare for your test high efficiently without wasting too much extra time and energy. Which one is your favorite way to prepare for the exam, PDF, online questions or using simulation of exam software? Fortunately, the three methods will be included in our EMC D-PSC-DS-23 exam software provided by Omgzlook, so you can download the free demo of the three version. Firstly we provide one-year service warranty for every buyer who purchased Dell D-AX-DY-A-00 valid exam collection materials. After you purchase our dump, we will inform you the Amazon DOP-C02-KR update messages at the first time; this service is free, because when you purchase our study materials, you have bought all your Amazon DOP-C02-KR exam related assistance. We are confident in the ability of Microsoft PL-300-KR exam torrent and we also want to our candidates feel confident in our certification exam materials.
Updated: May 28, 2022