Question :
In a large DBMS -
Option 1: Each user can “see” only a small part of the entire database
Option 2: Each user can access every sub-schema
Option 3: Each subschema contains every field in the logical schema
Option 4: All of the above
Correct Answer: Each user can “see” only a small part of the entire database
Solution : Only a small portion of the full database can be "seen" by each user. Every sub-schema is accessible to every user. Every field in the logical schema is present in each subschema.
Hence the correct answer is option 1.
Related Questions
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%
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