| 141. | Class is _____________ of an object. |
| a. | Basic function definition |
| b. | Detailed description with values |
| c. | Blueprint |
| d. | Set of constant values |
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Answer: (c).Blueprint
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| 142. | In which case the classes can be used to make more efficient program? |
| a. | To define a function that is called frequently in a program |
| b. | To structure data that is most similar |
| c. | To group the most similar data and operations |
| d. | To define a blueprint that shows memory location of data |
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Answer: (c).To group the most similar data and operations
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| 143. | What is the use of inbuilt classes? |
| a. | Provide predefined data |
| b. | Provide predefined functions |
| c. | Provide predefined data and functions |
| d. | Provide predeclared data to be overridden |
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Answer: (c).Provide predefined data and functions
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| 144. | Which feature is exhibited by the inbuilt classes? |
| a. | Code reusability |
| b. | Code efficiency |
| c. | Code readability |
| d. | Code reusability, efficiency and readability |
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Answer: (d).Code reusability, efficiency and readability
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| 145. | Why do we use user defined classes? |
| a. | To design a user intended code |
| b. | To model real world objects |
| c. | To design the interfaces |
| d. | To model the functions |
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Answer: (b).To model real world objects
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| 146. | Why do classes use accessor methods? |
| a. | To make public data accessible to client |
| b. | To make public data private to client |
| c. | To make private data public for whole program |
| d. | To make private data accessible to the client |
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Answer: (d).To make private data accessible to the client
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| 147. | Why do classes use mutator methods? |
| a. | Allows client to modify the program |
| b. | Allows client to modify/write the private members |
| c. | Allows servers to access all the private data |
| d. | Allows servers to access only protected members |
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Answer: (b).Allows client to modify/write the private members
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| 148. | Which among the following is the most abstract form of class? |
| a. | Cars |
| b. | BMW cars |
| c. | Big cars |
| d. | Small cars |
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Answer: (a).Cars
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