IBM(000-119)
单选题A customer wants to install data deduplication and is currently backing up 100 MB of data per night and 300 MB of data per week. They require 100mb/sec of throughput to achieve this backup in their backup window. They have very limited rack space and c
题目
TS3500
TS7610
TS7650G
TS7650A
相似问题和答案
第1题：
A. The data file backup is done with multiple channels
B. The data files is in the read-write mode after being backed up in the read only mode
C. The backup was taken after the data files was taken offline-normal or is in the read only mode
D. The data file backup complies with the back retention policy and the backup duplexing feature
第2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:D
第3题：
A. The data file backup is done with multiple channels
B. The data files is in the read-write mode after being backed up in the read only mode
C. The backup was taken after the data files was taken offline-normal or is in the read only mode
D. The data file backup complies with the back retention policy and the backup duplexing feature
第4题：
A customer with a small IT budget has one data center. Their main application is a database running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week， they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups， with nearly no impact to production volumes. In addition to the tape backup， which DS8000 feature should a technical specialist propose（）
- A、FlashCopy
- B、FlashCopy SE
- C、Metro Mirror
- D、Global Mirror
正确答案:A
第5题：
A customer wants to install data deduplication and is currently backing up 100 MB of data per night and 300 MB of data per week. They require 100mb/sec of throughput to achieve this backup in their backup window. They have very limited rack space and can only offer 4U space in one of their existing racks. Which ProtecTIER product set best suits this customer?（）
- A、TS3500
- B、TS7610
- C、TS7650G
- D、TS7650A
正确答案:C
第6题：
A customer wants to install data deduplication and is currently backing up 100 MB of data per night and 300 MB of data per week. They require 100mb/sec of throughput to achieve this backup in their backup window. They have very limited rack space and can only offer 4U space in one of their existing racks.Which ProtecTIER product set best suits this customer?（）
A.TS3500
B.TS7610
C.TS7650G
D.TS7650A
第7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
第8题：
You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN).To accomplish the backup, you issued the following RMAN command:RMAN> BACKUP SECTION SIZE 300M TABLESPACE users;Which two statements are true about the execution of the above command? （）(Choose two.)
A. The backup piece size will be limited to 300 MB
B. The RMAN uses multiplexing to perform backup
C. The operation is accomplished using the default channel available
D. The RMAN parallelizes the backup although the parallelism is not set for a channel
第9题：
A customer wants to put all their data on Solid State Disk drives to get maximum throughput andhighest availability. They only have 400 GB of data and plan on growing that data at only 1% to2% per year. How many 300 GB SSD drives should the storage specialist recommend to meet thecustomer requirements？（）
- A、2
- B、3
- C、5
- D、6
正确答案:C
第10题：
As part of a Business Continuance project， a customer has established replication from 3 spokesto a DR hub with ProtecTIER 7610 appliances. Each of the 3 spokes is backing up 500 GB ofnominal data daily with an average deduplication ratio of 10：1. The replication window is 12 hours.The data change rate is 15%. What is the approximate minimum required bandwidth for eachWAN connection？（）
- A、1.2MB/s
- B、7.5MB/s
- C、12MB/s
- D、75MB/s
正确答案:C