单选题For which of the following is a data warehouse optimized?（）A Backup and recoveryB TransactionsC SecurityD Queries

题目
单选题
For which of the following is a data warehouse optimized?（）
A

Backup and recovery

B

Transactions

C

Security

D

Queries

相似考题

1.Examine the following RMAN script:Which statement describes the purpose of the script?()A. The data file is checked for physical corruption and backed up if found clean.B. The backup of data file 5 is performed and the interactive messages during the backup are suppressed.C. The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.D. The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed

2.Which of the following is the main feature of an OLTP application?()A.Summarized queriesB.Granular transactionsC.Voluminous historical dataD.Heterogeneous data sources

3.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

4.For which of the following is a data warehouse optimized?()A.Backup and recoveryB.TransactionsC.SecurityD.Queries

更多“单选题For which of the following is a data warehouse optimized?（）A Backup and recoveryB TransactionsC SecurityD Queries”相关问题

  • 第1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.

    • A、OLTPs
    • B、transactions
    • C、data sarts
    • D、OLAPs

    正确答案:C

  • 第2题：

    Which of the following is the MOST important data retention consideration when creating a backup system？（）

    • A、Utilizing disk-to-disk clustering and hot site replication
    • B、If the GFS backup system will cover all potential data breaches
    • C、The process to move the data backup to an offsite location
    • D、The individual laws and legal requirements of the data

    正确答案:D

  • 第3题：

    Which of the following is the main feature of an OLTP application?（）

    • A、Summarized queries
    • B、Granular transactions
    • C、Voluminous historical data
    • D、Heterogeneous data sources

    正确答案:B

  • 第4题：

    Which of the following backup methodologies is MOST time efficient for restoring data?（）

    • A、Incremental
    • B、Differential
    • C、Full
    • D、GFS

    正确答案:C

  • 第5题：

    单选题
    Which of the following archiving methods only backs up data that has changed since the previous full backup?（）
    A

    Snapshot

    B

    Incremental

    C

    Copy

    D

    Differential


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    Which of the following must be done to properly conduct testing of the data backup portion of a disaster recovery plan？（）
    A

     Perform an integrity test of backup media.

    B

     Verify data on backup media can be read.

    C

     Verify that backups have occurred and were successful via the logs.

    D

     Restore backed up data to a test server.


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the following RMAN structures can data from a datafile span？（）
    A

     RMAN backup-set pieces spanning backup sets

    B

     RMAN backup-set pieces within a given backup set

    C

     RMAN backups

    D

     RMAN channels

    E

     None of the above


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following archiving methods only backs up data that has changed since the previous backup？（）
    A

    Differential

    B

    Copy

    C

    Incremental

    D

    Snapshot


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following is the BEST recovery method for a server that only aggregates report data and stores data on separate servers？（）
    A

     Full

    B

     Disk imaging

    C

     Incremental

    D

     Tape backup


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following is the MOST important data retention consideration when creating a backup system？（）
    A

    Utilizing disk-to-disk clustering and hot site replication

    B

    If the GFS backup system will cover all potential data breaches

    C

    The process to move the data backup to an offsite location

    D

    The individual laws and legal requirements of the data


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    You lost the PRODSTD tablespace， which was read-only. The tablespace was read-only when the last backup was taken. How would you recover the tablespace？（）
    A

     restore the tablespace from the backup， and then perform an incomplete recovery

    B

     restore the tablespace from the backup， and then apply all the redo information

    C

     restore all the data files in the database， and then perform an incomplete recovery

    D

     restore the tablespace from the backup


    正确答案： D
    解析： 暂无解析

  • 第12题：

    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.
    A

    OLTPs

    B

    transactions

    C

    data sarts

    D

    OLAPs


    正确答案： C
    解析： 数据仓库是一个面向主题的用于报告和分析的数据集。数据仓库可以细分为数据集市，即从一个仓库中存储数据的子集。 A：联机事务处理 B：交易 C://数据集市 D://联机分析处理

  • 第13题：

    Which of the following backup method ologies is MOST time efficient for restoring data？（）

    • A、 Incremental
    • B、 Differential
    • C、 Full
    • D、 GFS

    正确答案:C

  • 第14题：

    Which of the following allows an administrator to recover the MOST data?（）

    • A、System image
    • B、Incremental backup
    • C、System state restore
    • D、Differential backup

    正确答案:A

  • 第15题：

    For which of the following is a data warehouse optimized?（）

    • A、Backup and recovery
    • B、Transactions
    • C、Security
    • D、Queries

    正确答案:D

  • 第16题：

    Which of the following is the BEST recovery method for a server that only aggregates report data and stores data on separate servers?（）

    • A、Full
    • B、Disk imaging
    • C、Incremental
    • D、Tape backup

    正确答案:C

  • 第17题：

    单选题
    Which of the following backup methodologies is MOST time efficient for backing up data？（）
    A

    Incremental

    B

    Snapshot

    C

    Differential

    D

    GFS


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    Which of the following archiving methods only backs up data that has changed since the previous full backup？（）
    A

     Snapshot

    B

     Incremental

    C

     Copy

    D

     Differential


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    Which of the following allows an administrator to recover the MOST data?（）
    A

    System image

    B

    Incremental backup

    C

    System state restore

    D

    Differential backup


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following backup methodologies is MOST time efficient for restoring data?（）
    A

    Incremental

    B

    Differential

    C

    Full

    D

    GFS


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following allows an administrator to recover the MOST data？（）
    A

     System image

    B

     Incremental backup

    C

     System state restore

    D

     Differential backup


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?（）
    A

    Daily

    B

    Incremental

    C

    Normal

    D

    Differential


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    For which of the following is a data warehouse optimized?（）
    A

    Backup and recovery

    B

    Transactions

    C

    Security

    D

    Queries


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    Which of the following is the BEST recovery method for a server that only aggregates report data and stores data on separate servers?（）
    A

    Full

    B

    Disk imaging

    C

    Incremental

    D

    Tape backup


    正确答案： A
    解析： 暂无解析

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