TRB MODEL QUESTIONS FOR COMPUTER SCIENCE
| 26. |
------ allows a class to be derived from an existing class. |
| |
- A. Object
- B. Polymorphism
- C. Encapsulation
- D. Inheritance
|
| 27. |
Which 8 bit chip was used in many of Tandy’s TRS–80 computers? |
| |
- A. Motorola 6809
- B. Z–80
- C. Z–8000
- D. Z–8088
|
| 28. |
The act of retrieving existing data from memory is called |
| |
- A. read from
- B. read out
- C. read in
- D. All of these
|
| 29. |
The process of acquiring base class properties is called |
| |
- A. Class
- B. Encapsulation
- C. Inheritance
- D. Polymorphism
|
| 30. |
The group of data and operations together are known as |
| |
- A. Class
- B. Object
- C. Structure
- D. Object
|
