IBM(000-223)
单选题An administrator performs a full backup every Saturday evening and daily incremental backups the rest of the week. The system failed on Thursday and must be restored. Which backup tapes will be required to restore the system to its
题目
Saturday’s full backup tape
Wednesday’s backup tape
Saturday’s full backup and Wednesday’s incremental backup tapes
Saturday’s full backup and Sunday’s through Wednesday’s incremental backup tapes
相似问题和答案
第1题：
A. System image
B. Incremental backup
C. System state restore
D. Differential backup
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：
A server failed Thursday evening before the nightly backup. The backup scheme in place was full backups every Sunday, incremental backups on Monday, Wednesday, and Friday, and differential backups on Tuesday,Thursday, and Saturday. To fully restore the server.which of the following is the LEAST amount of backup sets required?（）
A. One
B. Two
C. Three
D. Four
第4题：
A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape？（）
- A、dd
- B、tar
- C、cpio
- D、restore
正确答案:A
第5题：
A server failed Thursday evening before the nightly backup. The backup scheme in place was full backups every Sunday, incremental backups on Monday, Wednesday, and Friday, and differential backups on Tuesday,Thursday, and Saturday. To fully restore the server. which of the following is the LEAST amount of backup sets required?（）
- A、One
- B、Two
- C、Three
- D、Four
正确答案:C
第6题：
A full backup is performed every Sunday and incremental backups are performed daily Monday through Saturday. How many tapes would be required to perform a full restore if a complete failure occurred on Thursday before the incremental backup？（）
- A、 2
- B、 3
- C、 4
- D、 5
正确答案:C
第7题：
A server failed Thursday evening before the nightly backup. The backup scheme in place was fullbackups every Sunday，incremental backups on Monday，Wednesday，and Friday，and differentialbackups on Tuesday，Thursday，and Saturday. To fully restore the server，which of the following is theLEAST amount of backup sets required？（）
- A、 One
- B、 Two
- C、 Three
- D、 Four
正确答案:C
第8题：
A full backup is performed every Sunday and incremental backups are performed daily Monday through Saturday. How many tapes would be required to perform a full restore if a complete failure occurred on Thursday before the incremental backup?（）
A. 2
B. 3
C. 4
D. 5
第9题：
A system administrator performs a full backup every Saturday evening and incremental backups the rest of the week. The system failed on Thursday and needs to be restored. Which backup tapes will be required to restore the system to its most recent recoverable state？（）
- A、Saturday’s full backup tape only
- B、Wednesday’s incremental backup tape only
- C、Saturday’s full backup and Wednesday’s incremental backup tapes
- D、Saturday’s full backup and Sunday’s through Wednesday’s incremental backup tapes
正确答案:D
第10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