Huawei
H12-841_V1.5 · Question #165
In Huawei's WAN bandwidth optimization solution, for "incremental data backup of databases transmitted across regions," which of the following technologies can "transmit only newly added or changed…
The correct answer is B. Database incremental backup data block-level transfer technology (transfers only changed data. See the full explanation below for the reasoning.
Campus Network Design and Planning
Question
In Huawei's WAN bandwidth optimization solution, for "incremental data backup of databases transmitted across regions," which of the following technologies can "transmit only newly added or changed data blocks, reducing the amount of data transmitted"?
Options
- ATransfer complete database backup files, without distinguishing between incremental and full
- BDatabase incremental backup data block-level transfer technology (transfers only changed data
- CCompress the complete backup file before transferring it; this will not reduce the number of data
- DReduce the frequency of incremental data transmission and transmit it all at once after
How the community answered
(24 responses)- A4% (1)
- B83% (20)
- C8% (2)
- D4% (1)
Topics
#WAN optimization#incremental backup#data block transfer#bandwidth reduction
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