It is common practice to create an extra copy of a backup tape that holds important data.
Answer(s): A
Huawei OceanStor series storage system hardware includes controller enclosures and disk enclosures.Which of the following statements about controller enclosures are correct?
Answer(s): C
Controller enclosures in Huawei OceanStor series storage systems are equipped with battery backup units (BBUs) which provide backup power when the external power supply fails. This ensures that any data in the controller's cache can be synchronized to the disks in the disk enclosures before the power is cut. BBUs will be in a standby state when the power input is normal. If the BBUs become faulty, the service system will not be interrupted.
Which of the following statements about RAID technology are correct? (Multiple Choice)
Answer(s): A,B
This device acts a multiport repeater, blindly regenerating and repeating any incoming electrical signal out all other ports, even ignoring CSMA/CD rules.Which of the following device fits the description?
Answer(s): D
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samir commented on October 20, 2024 good practice AUSTRIA upvote