Online Access Free H31-511 Practice Test

What is called of storage space in the datafiles of a database?

• A.Extent
• B.Data space
• C.Data blocks

The unified store management cloud offers well-established infrastructure as a service (IaaS), including ECS, EVS, cloud database, high-speed bandwidth, and VPN services.

• A.TRUE
• B.FALSE

For Cloud service, charging resource unit can be accurate to computing and storage unit.

• A.TRUE
• B.FALSE

Which technology is used for virtual machine migration?

• A.Thermal transfer
• B.Hot backup
• C.Cold transfer
• D.Cold backup

An Oracle database logically consists of blocks, partitions, segments, and tablespaces. Which of the following descriptions of Oracle Database Logical Structure is incorrect?

• A.One segment consists of multiple blocks, One block consists of multiple extents
• B.A segment is a set of extents that contains all the data for a specific logical storage structure within a tablespace
• C.An extent is a logical unit of database storage space allocation made up of a number of contiguous data blocks