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| 1 | |
In a student grading system, Student Last Name, Student Address, and Final Course Grade would all be classified as _____. |
| | A) | inheritance |
| | B) | information |
| | C) | encapsulation |
| | D) | procedure |
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| 2 | |
Which of the following statements is true about the traditional technology approach? |
| | A) | Its disadvantage is that the two separate views can lead to information disconnects. |
| | B) | It combines information and procedures into a single view. |
| | C) | It has two primary views of any computer-based system: object and message. |
| | D) | It combines information and procedures to create a class. |
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| 3 | |
In an object-oriented approach, _____ refer(s) to how objects communicate with each other. |
| | A) | query-and-reporting |
| | B) | encryption |
| | C) | messages |
| | D) | swarm intelligence |
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| 4 | |
Which of the following principles of object-oriented technology defines superclass and subclass relationships? |
| | A) | Inheritance |
| | B) | Scalability |
| | C) | Encapsulation |
| | D) | Polymorphism |
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| 5 | |
When an object has many forms, it is termed as _____. |
| | A) | inheritance |
| | B) | scalability |
| | C) | encapsulation |
| | D) | polymorphism |
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| 6 | |
The primary benefit of _____, a unique feature of object-oriented technologies, is reuse. |
| | A) | interface |
| | B) | inheritance |
| | C) | encapsulation |
| | D) | encryption |
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| 7 | |
In an object-oriented approach, _____ means information hiding. |
| | A) | encapsulation |
| | B) | expandability |
| | C) | polymorphism |
| | D) | inheritance |
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| 8 | |
Expandability differs from scalability in that expandability: |
| | A) | refers to how well your system can adapt to the increased demands. |
| | B) | refers to how easy it is to add features and functions to a system. |
| | C) | refers to how easy it is to hide information in a system. |
| | D) | refers to how easily the system can reduce your time-to-market. |
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| 9 | |
Which of the following is a set of instructions that, when executed, cause a computer to behave in a specific manner? |
| | A) | A registry |
| | B) | A message |
| | C) | A program |
| | D) | A server |
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| 10 | |
Which of the following statements is true about an object-oriented database? |
| | A) | It restricts you to two dimensional tables. |
| | B) | It does not work with traditional database information. |
| | C) | It works with complex data types. |
| | D) | It restricts you to working with specific data types. |
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