In a data warehouse environment, data is only valuable when it is organized and displayed as(75)A.dataB.informationC.fideD.document
In a data warehouse environment, data is only valuable when it is organized and displayed as(75)
A.data
B.information
C.fide
D.document
相关考题:
Data about consumers and their consumption habits are valuable, especially when that information is carefully analyzed and used to target marketing campaigns.
Data about () and their () are valuable, especially when that information is carefully analyzed and used to target marketing campaigns. A、consumersB、market situationC、consumption habitsD、buyers
● Business intelligence (BI) is the integrated application of data warehouse, data mining and (73).(73)A.OLAPB.OLTPC.MRPIID.CMS.
Business intelligence (BI) is the integrated application of data warehouse, data mining and (73).A.OLAPB.OLTPC.MRPIID.CMS
In a data warehouse environmem, data is only valuable when it is organized and displayed as(75)A.dataB.informationC.fileD.document
Business intelligence (BI) is the integrated application of data warehouse data mining and ______A.OLAPB.OLTPC.MRPIID.CMS
A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ). Which store subsets of data from a warehouse.A.OLTPsB.transactionsC.data sartsD.OLAPs
A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ) . Which store subsets of data from a warehouse. A.OLTPs B.transactions C.datA.sarts D.OLAPs
( )is a term for data sets that are so large or complex that traditional data processing applications are inadequate. Challenges include analysis, capture ,data curation.,search,sharing,storage,transfer,visualization,querying, updating and information privacy.A.Data market B.Data warehouse C.Big data D.BI
A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ). Which store subsets of data from a warehouse. A、OLTPsB、transactionsC、data sartsD、OLAPs
You have enabled backup optimization for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.()A、The data file backup is done with multiple channelsB、The data files is in the read-write mode after being backed up in the read only modeC、The backup was taken after the data files was taken offline-normal or is in the read only modeD、The data file backup complies with the back retention policy and the backup duplexing feature
Your customer has deployed a Cisco Wireless Location Appliance within its warehouse environment. However,employees there have been experiencing problems when tracking objects using active RFIDtags. The RFID tag data is not being collected. On which device would you verify that RFIDs have beenenabled?()A、Cisco WCSB、access pointC、location managerD、wireless controller
Yours truly,customer has deployed a cisco wireless location appliance within its warehouse environment. however, employees there have been experiencing problems when tracking objects using active rfid tags. the rfid tag data is not being collected. On which device would you verify that rfids have been enabled?()A、access pointB、location managerC、wireless controllerD、cisco wcs
When a staging server is used as an environment for testing new data in a default WebSphere Commerce installation, which of the following are true about the staging server?()A、The database has a subset of the tables in the production server database.B、The database has a copy of selected data from the production databaseC、The database logs changes for later propagation.D、The database is accessed as read-only to prevent data corruption.E、The database includes all user and order data for offline processing.
You work as a database administrator for Supportcenter.cn. You are using Recovery Manager (RMAN) to perform backups in your databases. Which four backup operations can be performed using RMAN?()A、A backup of the target database when it is mountedB、A backup of online redo log files when the database is openC、A backup of only used data blocks in the file beingbeingbackup upD、A backup of online, read/write data files when the database is openE、A backup of only those data blocks that have changed since a previous backupF、A backup of online, read/write data files when the database is in the NOMOUNT state.
When performing an incomplete recover of the whole database, which data files must you restore? ()A、Only the damaged or lost data files.B、All of the data files of the database.C、Only the data files belonging to the SYSTEM tablespace.D、The data files belonging to the SYSTEM tablespace and the damaged or lost data files.
Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?()A、only the control file, the current SPFILE, and data filesB、only the current SPFILE and data files if autobackup is disabledC、only the data files and the archived redo logsD、the control file, current SPFILE file, data files, and archived redo logs
In which situation would you use the Oracle Shared Server configuration?()A、when performing export and import using Oracle Data PumpB、when performing backup and recovery operations using Oracle Recovery ManagerC、when performing batch processing and bulk loading operation in a data warehouse environment D、in an online transaction processing (OLTP) system where large number of client sessions are idle most of the time
The DB_BLOCK_CHECKINGinitialization parameter is set to TRUE. What would be the result of this setting on the data blocks being written to the datafiles, every time the DBWn writes?()A、 The Oracle database will check all data blocks by going through the data on each block, making sure the data is self-consistent.B、 The DBWn and the direct loader will calculate a checksum and store it in the cache header of every data block when writing it to disk.C、 The Oracle database will check data blocks belonging to the SYSTEM tablespace only, by going through the data on each block, making sure the data is self-consistent.D、 The Oracle database will check data blocks belonging to the SYSAUX tablespace only, by going through the data on each block, making sure the data is self-consistent.E、 The Oracle database will check data blocks in the SYSTEM and SYSAUX tablespaces only, by going through the data on each block, making sure the data is self-consistent.
多选题When a staging server is used as an environment for testing new data in a default WebSphere Commerce installation, which of the following are true about the staging server?()AThe database has a subset of the tables in the production server database.BThe database has a copy of selected data from the production databaseCThe database logs changes for later propagation.DThe database is accessed as read-only to prevent data corruption.EThe database includes all user and order data for offline processing.
多选题You work as a database administrator for Certkiller .com. You are using Recovery Manager (RMAN) to perform backups in your databases. Which four backup operations can be performed using RMAN?()AA backup of the target database when it is mountedBA backup of online redo log files when the database is openCA backup of only used data blocks in the file beingbeingbackup upDA backup of online, read/write data files when the database is openEA backup of only those data blocks that have changed since a previous backupFA backup of online, read/write data files when the database is in the NOMOUNT state.
单选题Your database is running in ARCHIVELOG mode, and the database is open. You execute an RMAN backup and specify the KEEP clause. Which components are backed up when this option is specified?()A only the control file, the current SPFILE, and data filesB only the current SPFILE and data files if autobackup is disabledC only the data files and the archived redo logsD the control file,current SPFILE file,data files,and archived redo logs
多选题You have enabled backup optimization for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.()AThe data file backup is done with multiple channelsBThe data files is in the read-write mode after being backed up in the read only modeCThe backup was taken after the data files was taken offline-normal or is in the read only modeDThe data file backup complies with the back retention policy and the backup duplexing feature
单选题A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ). Which store subsets of data from a warehouse.AOLTPsBtransactionsCdata sartsDOLAPs
单选题The DB_BLOCK_CHECKINGinitialization parameter is set to TRUE. What would be the result of this setting on the data blocks being written to the datafiles, every time the DBWn writes?()A The Oracle database will check all data blocks by going through the data on each block, making sure the data is self-consistent.B The DBWn and the direct loader will calculate a checksum and store it in the cache header of every data block when writing it to disk.C The Oracle database will check data blocks belonging to the SYSTEM tablespace only, by going through the data on each block, making sure the data is self-consistent.D The Oracle database will check data blocks belonging to the SYSAUX tablespace only, by going through the data on each block, making sure the data is self-consistent.E The Oracle database will check data blocks in the SYSTEM and SYSAUX tablespaces only, by going through the data on each block, making sure the data is self-consistent.
多选题You have enabled backup optimization for the RMAN environment. Identify two criteria on which RMAN will skip the file, if it has already been backed up.() (Choose two.)AThe data file backup is done with multiple channelsBThe data files is in the read-write mode after being backed up in the read only modeCThe backup was taken after the data files was taken offline-normal or is in the read only modeDThe data file backup complies with the back retention policy and the backup duplexing feature