A company has just implemented a disaster recovery plan in which critical business must be restored in a four hour window.  Which of the following methods should be used to backup theservers？（）A、Incremental backupB、Data only backupsC、SAN replicationD、Full

题目

A company has just implemented a disaster recovery plan in which critical business must be restored in a four hour window.  Which of the following methods should be used to backup theservers？（）

  • A、Incremental backup
  • B、Data only backups
  • C、SAN replication
  • D、Full backup
相似考题

1.Which of the following archiving methods only backs up data that has changed since the previous full backup?()A. SnapshotB. IncrementalC. CopyD. Differential

2.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.

3.For an incomplete recovery， which four backup types can be used by Recovery Manager （RMAN） to restore data files？ （）A、RMAN image copiesB、RMAN database backupsC、RMAN tablespace backupsD、user­managed backups placed in the flash recovery areaE、user­managed backups that have been cataloged with RMANF、user­managed data file backups for which the full path name is specified

4.Which of the following allows an administrator to recover the MOST data?（）A、System imageB、Incremental backupC、System state restoreD、Differential backup

更多“A company has just implemented a disaster recovery plan in which critical business must be restored in a four hour window.  Which of the following methods should be used to backup theservers？（）A、Incremental backupB、Data only backupsC、SAN replicationD、Full”相关问题

  • 第1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

  • 第2题：

    Weekly backups of the system are done on Sundays， and daily backups are done the rest of the week.  Which of following backup methods were used if the system crashes on Friday and only requires two backup sets to recover the system？（）

    • A、 Incremental and snapshot
    • B、 Full and differential
    • C、 Full and incremental
    • D、 Differential and incremental

    正确答案:B

  • 第3题：

    Which of the following is the MOST important step in preparing for disaster recovery？（）

    • A、 Test the disaster recovery plan process
    • B、 Identify key disaster recovery personnel
    • C、 Ensure that all backup data is kept off-site
    • D、 Assist management with IT backup policy decisions

    正确答案:A

  • 第4题：

    A customer has a large amount of data stored on three database servers and is concerned that at present there is no disaster recovery plan in place.  They have an existing tape backup solution that meets their backup window.  In order to analyze potential disaster recovery plans， which of the following questions is the most important？（）

    • A、What is the minimum critical backup window？
    • B、Which server is handling the most critical data？
    • C、How much data is stored on each server？
    • D、What is the throughput of the hard drives？

    正确答案:B

  • 第5题：

    While working on the database， you receive the following error：        01578： ORACLE data block corrupted （file# 6， block # 54）        ORA-01110 ： data file 6： ’u01/oracle/oradata/data1.dbf’   You decide to recover the corrupted data block by using the Block Media Recovery feature. Which option is NOT a disadvantage of using block media recovery？（）

    • A、 Block Media Recovery must be used with RMAN.
    • B、 You must perform complete recovery of individual blocks.
    • C、 You must have a full RMAN backup， not an incremental backup.
    • D、 You must use the DBVERIFY utility before using the Block Media Recovery feature.

    正确答案:D

  • 第6题：

    Which type of backup contains only the blocks that have changed since the last level 0 incremental backup?（）

    • A、a cumulative level 1 backup
    • B、a differential level 1 backup
    • C、a full backup
    • D、a whole backup

    正确答案:A

  • 第7题：

    You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. At present about 90 GB of data is stored in DB1. You made some rough calculations that every day about 1 GB of data is modified or inserted. You set the recovery model of DB1 to Simple. According to the company requirements, during business hours, data loss of more than 120 minutes worth of transactions is unacceptable. You have to choose a backup strategy which must comply with the following two requirements: Using as little disk space as possible Complying with the company requirements. So what action should you perform to achieve this goal?（）  

    • A、A full database backup should be performed once daily. During business hour, a transaction log backup should be performed every two hours. 
    • B、A full database backup should be performed once daily 
    • C、A full database backup should be performed once daily. During business hours, a differential backup should be performed every two hours 
    • D、Perform a full database backup should be performed once every week. A differential backup should be performed once daily. During business hours a transaction log backup should be performed every two hours.

    正确答案:C

  • 第8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9题：

    单选题
    A company has just implemented a disaster recovery plan in which critical business must be restored in a four hour window.  Which of the following methods should be used to backup theservers？（）
    A

    Incremental backup

    B

    Data only backups

    C

    SAN replication

    D

    Full backup


    正确答案： A
    解析： 暂无解析

  • 第10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11题：

    多选题
    For an incomplete recovery， which four backup types can be used by Recovery Manager （RMAN） to restore data files？ （）
    A

    RMAN image copies

    B

    RMAN database backups

    C

    RMAN tablespace backups

    D

    user­managed backups placed in the flash recovery area

    E

    user­managed backups that have been cataloged with RMAN

    F

    user­managed data file backups for which the full path name is specified


    正确答案： C,A
    解析： 暂无解析

  • 第12题：

    单选题
    Weekly backups of the system are done on Sundays， and daily backups are done the rest of the week.  Which of following backup methods were used if the system crashes on Friday and only requires two backup sets to recover the system？（）
    A

     Incremental and snapshot

    B

     Full and differential

    C

     Full and incremental

    D

     Differential and incremental


    正确答案： B
    解析： 暂无解析

  • 第13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

  • 第14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

  • 第15题：

    Due to operational commitments， a system has a very short backup window during the week， but is not used from Saturday morning through Sunday at Midnight.  Which of the following minimizes backup and recovery time， while providing complete data restore coverage （）

    • A、Full backups every month， daily incremental backups
    • B、Full backups every month， daily differential backups
    • C、Full backup Saturday night， incremental backups the rest of the week
    • D、Full backup Saturday night， differential backups the rest of the week

    正确答案:C

  • 第16题：

    Due to operational commitments， a system has a very short backup window during the week， but is not used from Saturday morning through Sunday at Midnight. Which of the following minimizes backup time， while providing the best data restore coverage？（）

    • A、Full backups every night
    • B、Differential backups every night
    • C、Full backup Saturday night， incremental backups the rest of the week
    • D、Full backup Saturday night， differential backups the rest of the week

    正确答案:C

  • 第17题：

    Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower？（）  

    • A、 Differential incremental backup
    • B、 Different incremental backup
    • C、 Cumulative backup
    • D、 Cumulative incremental backup

    正确答案:A

  • 第18题：

    Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower?（）

    • A、Differential incremental backup
    • B、Different incremental backup 
    • C、Cumulative backup 
    • D、Cumulative incremental backup

    正确答案:A

  • 第19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20题：

    单选题
    Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower？（）
    A

     Differential incremental backup

    B

     Different incremental backup

    C

     Cumulative backup

    D

     Cumulative incremental backup


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following is the MOST important step in preparing for disaster recovery？（）
    A

     Test the disaster recovery plan process

    B

     Identify key disaster recovery personnel

    C

     Ensure that all backup data is kept off-site

    D

     Assist management with IT backup policy decisions


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    A customer has a large amount of data stored on three database servers and is concerned that at present there is no disaster recovery plan in place.  They have an existing tape backup solution that meets their backup window.  In order to analyze potential disaster recovery plans， which of the following questions is the most important？（）
    A

    What is the minimum critical backup window？

    B

    Which server is handling the most critical data？

    C

    How much data is stored on each server？

    D

    What is the throughput of the hard drives？


    正确答案： B
    解析： 暂无解析

  • 第23题：

    多选题
    You are a network administrator for your company. The design team provides you with the following list of requirements for server disaster recovery：   No more than two sets of tapes can be used to restore to the previous day.  A full backup of each server must be stored off-site.   A full backup of each server that is no more than one week old must be available on-site.  Backups must never run during business hours.   Tapes may be recalled from off-site storage only if the on-site tapes are corrupted or damaged. A full backup of all servers requires approximately 24 hours. Backing up all files that change during one week requires approximately 4 hours. Business hours for the company are Monday through Friday， from 6：00 A.M. to 10：00 P.M.  You need to provide a backup rotation plan that meets the design team’s requirements.   Which two actions should you include in your plan？（）
    A

    Perform a full normal backup for on-site storage on Friday night after business hours. Perform a full copy backup for off-site storage on Saturday night after the Friday backup is complete.

    B

    Perform a full normal backup for on-site storage on Friday night after business hours. Perform another full normal backup for off-site storage on Saturday night after the Friday backup is complete.

    C

    Perform a full copy backup for on-site storage on Friday night after business hours. Perform a full copy backup for off-site storage on Saturday night after the Friday backup is complete.

    D

    Perform differential backups on Sunday， Monday， Tuesday， Wednesday， and Thursday nights after business hours.

    E

    Perform incremental backups on Sunday， Monday， Tuesday， Wednesday， and Thursday nights after business hours.

    F

    Perform incremental backups on Sunday， Tuesday， and Thursday nights after business hours. Perform differential backups on Monday and Wednesday nights after business hours.


    正确答案： E,F
    解析： 暂无解析

相关内容