Question 1

In object-oriented programming,the ability of an object to have multiple implementations is referred to as ____________________.

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Question 2

For object-oriented DBMSs,the two languages that are the counterpart for SQL in relational DBMSs are ________________________ and __________________________.

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Question 3

The ability to ensure that programming code does not contain incompatibility errors is known as __________________.

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Question 4

The object relational DBMS architecture contains a(n)____________________ which handles transaction processing,storage management,and buffer management.

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Question 5

In SQL:1999,the keywords ___________________ are used to define a new structured data type.

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Question 6

In SQL:1999,the keyword ______________ followed by a type name in a CREATE TYPE statement indicates that the type being defined is a child of the named parent type.

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Question 7

A new kind of DBMS in which both the data model and the kernel have been changed to accommodate objects is a(n)_________________________.

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Question 8

___________ binding binds a method name with a method implementation at the time of compilation of the program.

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Question 9

___________ binding binds a method name with a method implementation at the time of execution of the message.

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Question 10

A(n)______________ definition is a collection of variables and methods.

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Question 11

In SQL:1999,the keyword ________________ in a method definition indicates that the child method being defined overrides the definition in the parent type.

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Question 12

An architecture that involves storage of large objects in a database along with external software to manipulate the large objects is known as __________________________.

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Question 13

An architecture that uses a dedicated server to manage complex data outside of a database is called ______________________________.

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Question 14

A relational DBMS that has been extended to include an object query processor for user-defined types is a(n)_______________________.

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Question 15

One of the fundamental principles of object-oriented computing is _________________,which means that an object can only be accessed through its interface.

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Question 16

Any complex data such as images,time series,and video can be added to an object relational DBMS as a(n)____________________.

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Question 17

_____________________ in object-oriented programming refers to the sharing of data and code among similar classes.

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Question 18

To request the execution of a method,a(n)_______________ containing a method name and parameters is sent to an object.

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Question 19

The object relational DBMS architecture contains a(n)____________________,which includes a parser to decompose references to expressions containing user-defined types and functions,and an optimizer to optimize these references.

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Question 20

An architecture that uses middleware to manage complex data stored outside of a database along with simple data stored in a DBMS is referred to as ______________________.

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Quiz 18: Object Database Management Systems