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Hassan
1.What are the formal parameters in C++ ?
A. Parameters with which functions are called
B. Parameters which are used in the definition of the function
C. Variables other than passed parameters in a function
D. Parameters with which functions are called
2.What are the actual parameters in C++ ?
A. Parameters with which functions are called
B. Parameters which are used in the definition of a function
C. Variables other than passed parameters in a function
D. Parameters with which functions are called
3.Which of the following is used for comments in C++ ?
A. // comment
B. /* comment */
C. both // comment or /* comment */
D. // comment
4.Which of the following is called address operator ?
A. *
B. &
C. _
D. *
5.Which of the following is a correct identifier in C++ ?
A. 7var_name
B. 7VARNAME
C. VAR_1234
D. 7var_name
6.Which of the following is the correct syntax of including a user defined header files in C++ ?
A. #include
B. #include
C. #include “userdefined”
D. #include
7.Wrapping data and its related functionality into a single entity is known as ?
A. Abstraction
B. Encapsulation
C. Polymorphism
D. Abstraction
8.What does polymorphism in OOPs mean ?
A. Concept of allowing overiding of functions
B. Concept of hiding data
C. Concept of keeping things in differnt modules/files
D. Concept of allowing overiding of functions
9.Which concept allows you to reuse the written code ?
A. Encapsulation
B. Abstraction
C. Inheritance
D. Encapsulation
10.Which of the following shows multiple inheritances ?
A. A->B->C
B. A->B; A->C
C. A,B->C
D. A->B->C
11.How access specifiers in Class helps in Abstraction ?
A. They does not helps in any way
B. They allows us to show only required things to outer world
C. They help in keeping things together
D. They does not helps in any way
12.What is C++ ?
A. Procedural programming language
B. Object oriented programming language
C. Functional programming language
D. Procedural programming language
13.What does modularity mean ?
A. Hiding part of program
B. Subdividing program into small independent parts
C. Overriding parts of program
D. Hiding part of program
14.Which of the following feature of OOPs is not used in the following C++ code ?
A. Abstraction
B. Encapsulation
C. Inheritance
D. Abstraction
15.Which of the following class allows to declare only one object of it ?
A. Abstract class
B. Virtual class
C. Singleton class
D. Abstract class
16.Which of the following is not a type of Constructor ?
A. Friend constructor
B. Copy constructor
C. Default constructor
D. Friend constructor
17.Which of the following is correct ?
A. Base class pointer object cannot point to a derived class object
B. Derived class pointer object cannot point to a base class object
C. A derived class cannot have pointer objects
D. Base class pointer object cannot point to a derived class object
18.Out of the following, which is not a member of the class ?
A. Static function
B. Friend function
C. Constant function
D. Static function
19.What is the other name used for functions inside a class ?
A. Member variables
B. Member functions
C. Class functions
D. Member variables
20.Which of the following cannot be a friend ?
A. Function
B. Class
C. Object
D. Function
21.Why references are different from pointers ?
A. A reference cannot be made null
B. A reference cannot be changed once initialized
C. No extra operator is needed for dereferencing of a reference
D. A reference cannot be made null
22.Which of the following provides a programmer with the facility of using object of a class inside other classes ?
A. Inheritance
B. Composition
C. Abstraction
D. Inheritance
23.How many types of polymorphism are there in C++ ?
A. 1 Type
B. 2 Types
C. 3 Types
D. 1 Type
24.How run-time polymorphisms are implemented in C++ ?
A. Using Inheritance
B. Using Virtual functions
C. Using Templates
D. Using Inheritance
25.How compile-time polymorphisms are implemented in C++ ?
A. Using Inheritance
B. Using Virtual functions
C. Using Templates
D. Using Inheritance
26.Which of the following is an abstract data type ?
A. int
B. float
C. class
D. int
27.Which concept means the addition of new components to a program as it runs ?
A. Data hiding
B. Dynamic binding
C. Dynamic loading
D. Data hiding
28.Which of the following explains the overloading of functions ?
A. Virtual polymorphism
B. Transient polymorphism
C. Ad-hoc polymorphism
D. Virtual polymorphism
29.Which of the following approach is used by C++ ?
A. Top-down
B. Bottom-up
C. Left-right
D. Top-down
30.Which operator is overloaded for a cout object ?
A. >>
B. <<
C. <
D. >>
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