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单选题
A company has 100GB of data that needs to be automatically backed up daily, and needs to be stored for 20 years. Which of the following backup media is the BEST solution for archiving the server data?()
A
Tape
B
SAN
C
Flash
D
Optical
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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?
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单选题Which of the following archiving methods only backs up data that has changed since the previous full backup?()A
SnapshotB
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单选题A SAN attached production file server is required to be backed up nightly according to company policy.Recently the data to be backed up has increased to approximately 4TB. Currently, the server has a single attached LTO2 tape drive. Which of the following should the server administrator do to provide enough backup capacity for the nightly job? ()A
Replace the backup software with a more efficient application.B
Reduce the amount of data to be backed up.C
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Replace the single tape drive with a tape library.
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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
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单选题Which of the following archiving methods only backs up data that has changed since the previous full backup?()A
SnapshotB
IncrementalC
CopyD
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单选题A customer needs the ability to recover their data if a total system failure occurs. Which two of the following are the most important considerations in determining the solution?()A
Network utilizationB
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Amount of critical data in the backup or restore
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单选题A company has 100GB of data that needs to be automatically backed up daily, and needs to be stored for 20 years. Which of the following backup media is the BEST solution for archiving the server data?()A
TapeB
SANC
FlashD
Optical
考题
单选题A major difference between archiving and backing up data is that data backups:()A
contain data removed from the server.B
contain data that still resides on the server.C
are stored with the servers.D
are stored securely.
考题
单选题A company has 100GB of data that needs to be automatically backed up daily, and needs to be stored for 20 years. Which of the following backup media is the BEST solution for archiving the server data?()A
TapeB
SANC
FlashD
Optical
考题
单选题Which of the following archiving methods only backs up data that has changed since the previous backup?()A
DifferentialB
CopyC
IncrementalD
Snapshot
考题
单选题A company needs to implement an offsite backup method that is replicated and needs toguarantee that the data cannot be changed once it is replicated. Which of the following would meet the company’s needs?()A
SANB
WORMC
NASD
CD-RW
考题
单选题A SAN attached production file server is required to be backed up nightly according to company policy. Recently the data to be backed up has increased to approximately 4TB. Currently, the server has a single attached LTO2 tape drive. Which of the following should the server administrator do to provide enough backup capacity for the nightly job?()A
Replace the backup software with a more efficient application.B
Reduce the amount of data to be backed up.C
Replace the LTO2 tape drive with an LTO3 tape drive.D
Replace the single tape drive with a tape library
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Bandwidth available to the tape deviceC
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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?
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单选题When performing a backup, which of the following media types would have no moving parts?()A
TapeB
FlashC
WORMD
Optical
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