Question :
Subschema can be used to -
Option 1: Create very different, personalized views of the same data
Option 2: Hide sensitive information by omitting fields from the sub-schema’s description
Option 3: Present information in different formats
Option 4: All of the above
Correct Answer: All of the above
Solution : A subschema is a database view that sorts or filters all data to show only the information that is relevant to the user or application in question. Software developers use subschemas to exclusively access a certain area of a larger database while creating apps. A definition of a subschema would look something like this:
a distinctive subschema name
What the name of the underlying schema is
various record types and views
at least one set type or view
Hence the correct answer is option 4.
Related Questions
Question :
From the Following information what will be the amount of asset purchased during the year?
Particulars |
Closing |
Opening |
Machinery (At cost) |
690000 |
600000 |
Accumulated Depreciation |
90000 |
60000 |
Additional information: During the year a machine coating Rs.50,000 with accumulated depreciation Rs.32,000 was sold for Rs.20,000.
Option 1: Rs.1,40,000
Option 2: Rs.1,20,000
Option 3: Rs.1,65,000
Option 4: None of the above
Question :
Calculate Operating ratio -
Particulars |
Amount |
Revenue from Operations |
600000 |
Gross profit |
20% |
Office Expense |
30000 |
Selling Expense |
48000 |
Option 1: 80%
Option 2: 95.33%
Option 3: 85%
Option 4: 93%