Formatting<span> writes the file system structure to the disk.</span>
the technique used is Data Validation
Answer:
=IF(E4<=F4, “Reorder”,”No”)
Explanation:
Answer:
E. virtualization.
Explanation:
Virtualization means that we are creating virtual version of something that can be storage devices,computer hardware platforms.
For setting up a system such that is not restricted by the geographic location or physical configuration is an example of virtualization.
Answer:
Data modeling occurs at three levels—physical, logical, and conceptual.
- A physical model is a schema or framework for how data is physically stored in a database.
- A conceptual model identifies the high-level, user view of data.
- A logical data model sits between the physical and conceptual levels and allows for the logical representation of data to be separate from its physical storage.