H31-511 무료 덤프문제 온라인 액세스

A database file is an operating system file that provides logical storage for database information, which is used to ensure that data remains consistent and can be recovered,

• A.TRUE
• B.FALSE

What is the main difference between a Hub and a switch?

• A.In a Switch, all connected devices gets all Ethernet frames. In a hub, Ethernet frames are sent to some destination ports
• B.In a hub, all connected devices gets all Ethernet frames. In a switch, Ethernet frames are sent to destination ports
• C.In a Switch, some connected devices gets all Ethernet frames. In a hub, Ethernet frames are sent to one destination port
• D.In a hub, some connected devices gets all Ethernet frames. In a switch, Ethernet frames are sent to all destination ports

Which of the following descriptions about object, block and file storage is incorrect?

• A.Block storage adopts iSCSI/Fiber Channel is suitable for cross-network transfer
• B.File storage is storage method that builds a file system based on block storage.
• C.Object storage adopts an interface compatible with the standard Internet protocol, so its supports cross-regional data transfer
• D.Blocks are directly accessed in the storage layer with the least expenses, highest efficiency, and highest speed

What are AWS centralized organization architecture advantages? (Multiple Choice)

• A.Services provided by different departments have different user interfaces, which brings complexity
• B.Independent product team promote products and rapid service rollout
• C.Independent product line cause human resource repeat
• D.Self-owned support team can quickly transfer customer feedback to the product department

What are the benefits of education cloud? (Multiple Choice)

• A.Reduce the education cost
• B.Improve the education quality
• C.More maintainable and extendable
• D.Reduce the teaching scale