CS304 Quiz No.1 Shared by Sohim, Spring 2014

Question # 1 of 10 ( Start time: 09:56:26 PM )  Total Marks: 1

Which is true about sub-typing in case of inheritance?

Select correct option:

 In sub-typing a new class is derived from existing where the derived class shows some

 extended behavior of its parent.

 In sub-typing a new class is derived from existing which is a restricted form of its parent class. In sub-typing a class is derived from existing one where the derived class should be abstract.

 None of the given.

Question # 2 of 10 ( Start time: 09:57:57 PM )  Total Marks: 1

Main characteristic of information hiding is:

Select correct option:

 Limited access

 Unlimited access

 Keep the model interesting

 Keep the model simple

Question # 3 of 10 ( Start time: 10:53:41 PM )  Total Marks: 1

The ______ keyword tells the compiler to substitute the code within the function definition for every instance of a function call

Select correct option:

 virtual

 inline

 instance

 none of the given

Question # 4 of 10 ( Start time: 10:54:38 PM )  Total Marks: 1

Which of the following features of OOP is used to derive a class from another?

Select correct option:

 Encapsulation

 Polymorphism

 Data hiding

 Inheritance

Question # 5 of 10 ( Start time: 10:55:21 PM )  Total Marks: 1

Which of the following is not an object association?

Select correct option:

 Simple association

 Inheritance

 Aggregation

 Composition

Question # 6 of 10 ( Start time: 10:56:18 PM )  Total Marks: 1

Which of the following is a weak relationship between two objects?

Select correct option:

 Inheritance

 Composition

 Aggregation

 None of given

Question # 7 of 10 ( Start time: 10:56:50 PM )  Total Marks: 1

Only tangible things can be chosen as an object.

Select correct option:

 True

 False

Question # 8 of 10 ( Start time: 10:57:35 PM )  Total Marks: 1

In case base and derived classes are behaviorally compatiable, base class can always be replaced by derived class.

Select correct option:

 True

 False

Question # 9 of 10 ( Start time: 10:58:37 PM )  Total Marks: 1

Which of the following types is an example of intangible object?

Select correct option:

 Chair

 Pencil

 Time table

 Book

Question # 10 of 10 ( Start time: 10:58:58 PM )  Total Marks: 1

Which of the following parts of an object exhibits its state?

Select correct option:

 Data

 Operations

 Any public part

 Any private part