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1 | |
A simple operation like comparing the similarity between two images cannot be performed by a relational DBMS without writing a complex computer program. |
| | A) | True |
| | B) | False |
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2 | |
Inheritance between classes can extend to multiple levels, but not to multiple parents. |
| | A) | True |
| | B) | False |
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3 | |
The implementation of a method for a subclass can be different than the method for its parent class, even though both methods have the same name. |
| | A) | True |
| | B) | False |
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4 | |
In an object DBMS environment, access to objects is determined in the same manner as with object-oriented programming languages, i.e. by using public and private class distinctions. |
| | A) | True |
| | B) | False |
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5 | |
In an object relational DBMS, functions can be defined for user-defined types, and these functions are then accessed via API calls written in a programming language. |
| | A) | True |
| | B) | False |
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6 | |
In object relational DBMSs, the most dramatic changes have been made to the relational kernel component of the architecture. |
| | A) | True |
| | B) | False |
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7 | |
The Object Data Management Group specifies the standard for object-oriented DBMSs. |
| | A) | True |
| | B) | False |
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8 | |
Although it will take time for vendors to implement, SQL:2003 is expected to become the dominant standard for object database management, given the dominance of SQL-92 in today's market. |
| | A) | True |
| | B) | False |
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9 | |
In SQL:2003, methods must return single values and can only use input parameters. |
| | A) | True |
| | B) | False |
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10 | |
With the exception of user-defined types, most of the object features in the SQL:2003 standard have not been implemented by any of the major DBMS vendors except Oracle. |
| | A) | True |
| | B) | False |
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