DEA-1TT5 試験問題を無料オンラインアクセス

What is an accurate statement about variable prefetching?

• A.Many non-contiguous blocks that are not currently required can be retrieved from cache in advance.
• B.Many blocks that have recently been written to storage by the compute system are retrieved and placed in cache.
• C.Storage system prefetches many non-contiguous blocks of data, with varied sizes, from cache.
• D.Storage system prefetches data in multiples of the original I/O request size from the compute system.

Based on the exhibit, what does the "X", "Y", and "Z" represent in a NAS environment?

• A.X = FC SAN, Y = NAS Gateway, and Z= IP Network
• B.X = IP Network, Y = NAS Gateway, and Z = FC SAN
• C.X = IP Network, Y = FC SAN, and Z = NAS Gateway
• D.X = FC SAN, Y = IP Network, and Z = NAS Gateway

If a company has experienced a passive attack on its IT infrastructure, how is the company's security impacted?

• A.Data is altered by an unauthorized user.
• B.Information privacy is compromised.
• C.Access to services is denied.
• D.Availability of data is affected.

Which method does an intrusion detection and prevention system (IDPS) use to identify intrusions by scanning and analyzing events to detect if they are statistically different from normal events?

• A.Signature-based
• B.Device-based
• C.Anomaly-based
• D.Profile-based

What is a benefit of performing local replication?

• A.Reduces the time to perform data backups
• B.Enables operational recovery in the event of a site-level disaster
• C.Enables operational recovery in the event of data loss
• D.Provides disaster recovery as a service offering