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What is the maximum number of drive failures that can be withstood without losing the data in this configuration?
A storage system is configured with erasure coding, divided up into 12 data segments and 4 coding segments. Each segment is written to different drives. What is the maximum number of drive failures that can be withstood without losing the data in this configuration?A . 6B . 4C . 3D...
What is a characteristic of data archiving?
What is a characteristic of data archiving?A . Secondary copy of dataB . Primary copy of dataC . Short-term retentionD . Used for operational recoveryView AnswerAnswer: B
What is the primary disadvantage of incremental backups?
What is the primary disadvantage of incremental backups?A . time-consuming to restoreB . contain only the blocks that have changed since the previous backupC . increased amount of data going across the networkD . can grow to contain a large amount of dataView AnswerAnswer: A
Which process verifies a user’s identity credentials?
Which process verifies a user’s identity credentials?A . AuthenticationB . AccountabilityC . AuthorizationD . AuditingView AnswerAnswer: A
What is a characteristic of storage resource pools?
What is a characteristic of storage resource pools?A . Resource pools should always be created by different types of storage devicesB . Resources are reserved by the application after being released by the consumerC . Resources are dynamically released to the pool when the consumer exceeds their quotaD . Resources...
Which is a benefit of cloud computing?
Which is a benefit of cloud computing?A . separate servers for each customerB . provides business agilityC . increases up-front CAPEXD . owned IT resourcesView AnswerAnswer: B
What is the deduplication ratio?
A backup of 12 GB of data is reduced by a deduplication algorithm to 2 GB of data. What is the deduplication ratio?A . 1:6B . 1:12C . 12:1D . 6:1View AnswerAnswer: D
What benefit does a virtual appliance provide while facilitating the movement of files from an old NAS system to a new NAS system?
What benefit does a virtual appliance provide while facilitating the movement of files from an old NAS system to a new NAS system?A . Facilitates client write operations to the old NAS system and read operations from the new NAS systemB . Balances client workload across old and new NAS...
What is a function of the discovery operation during the service operation phase of the cloud service lifecycle?
What is a function of the discovery operation during the service operation phase of the cloud service lifecycle?A . Collects information about people involved in the service operationsB . Collects information about services available in the catalogC . Provides visibility into each Cloud service asset employedD . Restores service levels...
What are the contents of the backup on Thursday?
A full backup of a production volume is created on Sunday, and incremental backups are created for the rest of the week. What are the contents of the backup on Thursday?A . all the data on the production volumeB . all the data that has changed since WednesdayC . all...
