Oracle Database 1Z0-027 questions and answers
Oracle 1Z0-027 exam certification is generally accepted as the highest level. Do you have it? About the so-called demanding, that is difficult to pass the exam. This does not matter, with the IPass4sures Oracle Database 1Z0-027 questions and answers in hand, you will pass the exam successfully. You feel the exam is demanding is because that you do not choose a good method.
Select the IPass4sures, then you will hold the hand of success, and never miss it. Are you struggling to prepare Oracle certification 1Z0-027 exam? Do you want to achieve the goal of passing Oracle certification 1Z0-027 exam as soon as possible? You can choose the Oracle Database 1Z0-027 questions and answers provided by IPass4sures.
If you choose IPass4sures, passing Oracle certification 1Z0-027 exam is no longer a dream. Now many IT professionals agree that Oracle certification 1Z0-027 exam certificate is a stepping stone to the peak of the IT industry. Oracle certification 1Z0-027 exam is an exam concerned by lots of IT professionals. You just need to get IPass4sures Oracle Database 1Z0-027 questions and answers to do simulation test, you can pass the Oracle certification 1Z0-027 exam successfully. If you have a Oracle 1Z0-027 the authentication certificate, your professional level will be higher than many people, and you can get a good opportunity of promoting job.
Add IPass4sures Oracle Database 1Z0-027 questions and answers to cart right now! IPass4sures can provide you with 24 hours online customer service. It's better to hand-lit own light than look up to someone else's glory. IPass4sures Oracle Database 1Z0-027 questions and answers will be the first step of your achievements. With it, you will be pass the Oracle 1Z0-027 exam certification which is considered difficult by a lot of people. With this certification, you can light up your heart light in your life. Start your new journey, and have a successful life.
In order to prevent your life from regret and remorse, you should seize every opportunity which can change lives passibly. Did you do it? IPass4sures Oracle Database 1Z0-027 questions and answers can help you to achieve your success. We can help you pass the Oracle 1Z0-027 exam smoothly. In order not to let success pass you by, do it quickly. The IPass4sures Oracle Database 1Z0-027 questions and answers, allow you to enjoy the process of buying risk-free. This is a version of the exercises, so you can see the quality of the questions, and the value before you decide to buy.
Question NO: 1
Which two are true about Exadata storage server alerts?
A. Metric alerts are never stateful.
B. Metrics have no thresholds set on them by default.
C. SNMP alert notifications can be sent to only one destination.
D. Metric threshold; if set, will persist across storage server reboots.
E. SMTP alert notifications must be sent to both ASR manager and Enterprise Manager Agents
Answer: D,E
Question NO: 2
You recently upgraded your Exadata image to the latest release; previously you were using 11.2.0.3. At the same time, you decide to address some performance problems as follows:
You noticed increased latency for the database log writer, especially during the quarterly battery learn cycle on the cells.
You have complaints of erratic performance from certain write-intensive applications.
Which two actions could improve performance in these areas?
A. Enable write-back flashcache by setting lunWriteCacheMode to Write Back Mode.
B. Use ALTER TABLE in the database to set CELL_FLASH_CACHE = KEEP for the tables belonging to the affected application.
C. Configure Smart Flash Log on the cells to use some of these of the space on the cell flash devices.
D. Configure the table belonging to the affected application using CELLCLI, to the set CELL_FLASH_CACHE = KEEP.
E. Configure Smart Flash Log on the database server to use server flash memory.
Answer: B,C
Question NO: 3
Which three storage components are available after the standard initial Database machine deployment?
A. The DATA_<DBM_Name> ASM diskgroup
B. The RECO_<DBM_Name> ASM diskgroup
C. Mirrored system partitions on hard disk 0 and hard disk 1
D. The DBFS_DG diskgroup with external redundancy
E. Exadata Smart Flash Cache using all of the flashdisk space
Answer: A,B,D
Question NO: 4
Which two are true about the use of DBFS in a Database Machine environment?
A. DBFS must be used to bulk load data into a database on the Database Machine if the staging area requires Exadata based shared storage.
B. DBFS must be used to have a POSIX compliant shared storage solution that is accessible from the database servers on a Database Machine.
C. DBFS must be used to bulk load data into a production database on the Database Machine.
D. DBFSmust use the DBFS_DG diskgroup for any DBFS store.
E. DBFS must be used to have a POSIX-compliant Exadata-based shared storage solution.
Answer: A,B
Question NO: 5
Which tool will provide you with diagnostic information for all the software log, trace files, and OS information on Database Machine?
A. dbmcheck.sh
B. diagget.sh
C. oswatcher
D. adrci
E. Enterprise Manager
Answer: B
Question NO: 6
You have a partitioned database grid on an X3-2 full rack with two four-node RAC clusters called CLUSA and CLUSB. The storage grid, however, has not been partitioned. Which files on which servers must be modified after connecting an Exadata storage full expansion rack to your X3-2 Exadata Database Machine on the InfiniBand network so that the cells on the expansion rack are added to the storage grid?
A. The CELLINIT.ORA files on database servers in CLUSA
B. The CELLIP.ORA files on the database servers in CLUSA
C. The CELLINIT.ORA files on the database servers in CLUSB
D. The CELLIP.ORA files on all existing and newly added Exadata storage servers.
E. The CELLIP.ORA files on the database servers in CLUSB
Answer: B,E
Question NO: 7
A read-only application is in development and is using a test database on a Database Machine. You are examining SQL statements from this application in an attempt to determine which ones will benefit from the Exadata Smart scan capability. The following is true about the tables used by the application:
1. The data for the tables has just been loaded.
2. There are no applications accessing the tables currently.
3. None of the indexes are compressed or reverse key indexes.
4. The tables use the default organization type data.
5. The only data types for the table are varchar (2), number, or date.
6. The largest number of columns for any table is 29.
7. No access is based on ROWID, or virtual columns.
Which two access paths will always generate either a set of “cell smart table scan” or a set of “cell smart index scan” requested?
A. Full scans on sorted hash clustered tables executed in parallel
B. Full table scans on index organized tables executed in parallel.
C. Full table scans on heap tables executed in parallel
D. Full scans on index clustered tables executed in parallel
E. full scans on hash clustered tables executed in serially
F. fast full scans on B*Tree indexes executed in parallel
G. full index scans on B*Tree indexes executed in parallel
Answer: B,G
Question NO: 8
You must drop all celldisks on all the cells in a quarter rack as part of a reconfiguration project, to support normal redundancy interleaving. Select two actions that describe the operating system (O/S) account on the cells to which you should log in, and the tool that may be used to drop the celldisks.
A. To the CELLMONITOR account using CELLCLI interactively on each cell.
B. To CELLADMIN account calling CELLCLI on all cells using DCLI
C. To either the CELIMONITOR or the CELLADMIN account calling CELLCLI on all cells using DCLI
D. To the CELLMONITOR account calling CELLCLI on all cells using DCLI
E. To the CELLADMIN account using CELLCLI interactively on each cell
F. To either the CELLMONITOR or CELLADMIN account calling interactively on each cell
Answer: B,E
Select the IPass4sures, then you will hold the hand of success, and never miss it. Are you struggling to prepare Oracle certification 1Z0-027 exam? Do you want to achieve the goal of passing Oracle certification 1Z0-027 exam as soon as possible? You can choose the Oracle Database 1Z0-027 questions and answers provided by IPass4sures.
If you choose IPass4sures, passing Oracle certification 1Z0-027 exam is no longer a dream. Now many IT professionals agree that Oracle certification 1Z0-027 exam certificate is a stepping stone to the peak of the IT industry. Oracle certification 1Z0-027 exam is an exam concerned by lots of IT professionals. You just need to get IPass4sures Oracle Database 1Z0-027 questions and answers to do simulation test, you can pass the Oracle certification 1Z0-027 exam successfully. If you have a Oracle 1Z0-027 the authentication certificate, your professional level will be higher than many people, and you can get a good opportunity of promoting job.
Add IPass4sures Oracle Database 1Z0-027 questions and answers to cart right now! IPass4sures can provide you with 24 hours online customer service. It's better to hand-lit own light than look up to someone else's glory. IPass4sures Oracle Database 1Z0-027 questions and answers will be the first step of your achievements. With it, you will be pass the Oracle 1Z0-027 exam certification which is considered difficult by a lot of people. With this certification, you can light up your heart light in your life. Start your new journey, and have a successful life.
In order to prevent your life from regret and remorse, you should seize every opportunity which can change lives passibly. Did you do it? IPass4sures Oracle Database 1Z0-027 questions and answers can help you to achieve your success. We can help you pass the Oracle 1Z0-027 exam smoothly. In order not to let success pass you by, do it quickly. The IPass4sures Oracle Database 1Z0-027 questions and answers, allow you to enjoy the process of buying risk-free. This is a version of the exercises, so you can see the quality of the questions, and the value before you decide to buy.
Question NO: 1
Which two are true about Exadata storage server alerts?
A. Metric alerts are never stateful.
B. Metrics have no thresholds set on them by default.
C. SNMP alert notifications can be sent to only one destination.
D. Metric threshold; if set, will persist across storage server reboots.
E. SMTP alert notifications must be sent to both ASR manager and Enterprise Manager Agents
Answer: D,E
Question NO: 2
You recently upgraded your Exadata image to the latest release; previously you were using 11.2.0.3. At the same time, you decide to address some performance problems as follows:
You noticed increased latency for the database log writer, especially during the quarterly battery learn cycle on the cells.
You have complaints of erratic performance from certain write-intensive applications.
Which two actions could improve performance in these areas?
A. Enable write-back flashcache by setting lunWriteCacheMode to Write Back Mode.
B. Use ALTER TABLE in the database to set CELL_FLASH_CACHE = KEEP for the tables belonging to the affected application.
C. Configure Smart Flash Log on the cells to use some of these of the space on the cell flash devices.
D. Configure the table belonging to the affected application using CELLCLI, to the set CELL_FLASH_CACHE = KEEP.
E. Configure Smart Flash Log on the database server to use server flash memory.
Answer: B,C
Question NO: 3
Which three storage components are available after the standard initial Database machine deployment?
A. The DATA_<DBM_Name> ASM diskgroup
B. The RECO_<DBM_Name> ASM diskgroup
C. Mirrored system partitions on hard disk 0 and hard disk 1
D. The DBFS_DG diskgroup with external redundancy
E. Exadata Smart Flash Cache using all of the flashdisk space
Answer: A,B,D
Question NO: 4
Which two are true about the use of DBFS in a Database Machine environment?
A. DBFS must be used to bulk load data into a database on the Database Machine if the staging area requires Exadata based shared storage.
B. DBFS must be used to have a POSIX compliant shared storage solution that is accessible from the database servers on a Database Machine.
C. DBFS must be used to bulk load data into a production database on the Database Machine.
D. DBFSmust use the DBFS_DG diskgroup for any DBFS store.
E. DBFS must be used to have a POSIX-compliant Exadata-based shared storage solution.
Answer: A,B
Question NO: 5
Which tool will provide you with diagnostic information for all the software log, trace files, and OS information on Database Machine?
A. dbmcheck.sh
B. diagget.sh
C. oswatcher
D. adrci
E. Enterprise Manager
Answer: B
Question NO: 6
You have a partitioned database grid on an X3-2 full rack with two four-node RAC clusters called CLUSA and CLUSB. The storage grid, however, has not been partitioned. Which files on which servers must be modified after connecting an Exadata storage full expansion rack to your X3-2 Exadata Database Machine on the InfiniBand network so that the cells on the expansion rack are added to the storage grid?
A. The CELLINIT.ORA files on database servers in CLUSA
B. The CELLIP.ORA files on the database servers in CLUSA
C. The CELLINIT.ORA files on the database servers in CLUSB
D. The CELLIP.ORA files on all existing and newly added Exadata storage servers.
E. The CELLIP.ORA files on the database servers in CLUSB
Answer: B,E
Question NO: 7
A read-only application is in development and is using a test database on a Database Machine. You are examining SQL statements from this application in an attempt to determine which ones will benefit from the Exadata Smart scan capability. The following is true about the tables used by the application:
1. The data for the tables has just been loaded.
2. There are no applications accessing the tables currently.
3. None of the indexes are compressed or reverse key indexes.
4. The tables use the default organization type data.
5. The only data types for the table are varchar (2), number, or date.
6. The largest number of columns for any table is 29.
7. No access is based on ROWID, or virtual columns.
Which two access paths will always generate either a set of “cell smart table scan” or a set of “cell smart index scan” requested?
A. Full scans on sorted hash clustered tables executed in parallel
B. Full table scans on index organized tables executed in parallel.
C. Full table scans on heap tables executed in parallel
D. Full scans on index clustered tables executed in parallel
E. full scans on hash clustered tables executed in serially
F. fast full scans on B*Tree indexes executed in parallel
G. full index scans on B*Tree indexes executed in parallel
Answer: B,G
Question NO: 8
You must drop all celldisks on all the cells in a quarter rack as part of a reconfiguration project, to support normal redundancy interleaving. Select two actions that describe the operating system (O/S) account on the cells to which you should log in, and the tool that may be used to drop the celldisks.
A. To the CELLMONITOR account using CELLCLI interactively on each cell.
B. To CELLADMIN account calling CELLCLI on all cells using DCLI
C. To either the CELIMONITOR or the CELLADMIN account calling CELLCLI on all cells using DCLI
D. To the CELLMONITOR account calling CELLCLI on all cells using DCLI
E. To the CELLADMIN account using CELLCLI interactively on each cell
F. To either the CELLMONITOR or CELLADMIN account calling interactively on each cell
Answer: B,E
No comments:
Post a Comment