Ojective Question

cpp-programming-mcqs - Set (1)

Correct Answer: Orange && Worng Answer: Red

1. Which datatype is used to represent the absence of parameter ?

(A). int

(B). short

(C). void

(D). float

View Answer

Explanation: Because void specifies an empty set of values/parameters.

2. In C++ what is the sign of character type by default ?

(A). Signed

(B). Unsigned

(C). Implementation dependent

(D). None of the above

View Answer

Explanation: Not Avilable

3. The size of an object or a type can be determined using which operator ?

(A). malloc

(B). sizeof

(C). alloc

(D). calloc

View Answer

Explanation: Not Avilable

4. Which of the following will not return a value ?

(A). null

(B). void

(C). empty

(D). free

View Answer

Explanation: void represents an empty set of values.

5. In which type does enumerators are stored by the compiler ?

(A). string

(B). integer

(C). float

(D). None of the above

View Answer

Explanation: Not Avilable

6. The constants are also called as :

(A). Const.

(B). Preprocessor

(C). Literals

(D). None of the above

View Answer

Explanation: Not Avilable

7. The data elements in structure are also known as what ?

(A). Objects

(B). Members

(C). Data

(D). None of the above

View Answer

Explanation: Not Avilable

8. What is this operator called ?

(A). Conditional

(B). Relational

(C). Casting Operator

(D). None of the above

View Answer

Explanation: Not Avilable

9. How many type of comments are there in C++ ?

(A). 1

(B). 2

(C). 3

(D). 4

View Answer

Explanation: There are two types of comments in C++. Single line comments uses double slash //. Multiple line comments uses /* comment inside */.

10. Where does the execution of the program starts ?

(A). User-defined function

(B). Main function

(C). Void function

(D). None of the above

View Answer

Explanation: Not Avilable

11. How many minimum number of functions are need to be presented in C++ ?

(A). 0

(B). 1

(C). 2

(D). 3

View Answer

Explanation: In C++ we require atleast 1 function to execute C++ program taht is main function.

12. In which of the follwing we cannot overload the function ?

(A). Return function

(B). Caller

(C). Called function

(D). None of the above

View Answer

Explanation: Not Avilable

13. When out function need to return anything means what will we use/send as paramenter in function ?

(A). Void

(B). Blank space

(C). Both Void and Blank space

(D). None of the above

View Answer

Explanation: Not Avilable

14. What does your class can hold ?

(A). Data

(B). Functions

(C). Both data and functions

(D). None of the above

View Answer

Explanation: Not Avilable

15. Where does the object is created ?

(A). Class

(B). Constructor

(C). Destructor

(D). Attributes

View Answer

Explanation: Not Avilable

1. Which datatype is used to represent the absence of parameter ?

2. In C++ what is the sign of character type by default ?

3. The size of an object or a type can be determined using which operator ?

4. Which of the following will not return a value ?

5. In which type does enumerators are stored by the compiler ?

6. The constants are also called as :

7. The data elements in structure are also known as what ?

8. What is this operator called ?

9. How many type of comments are there in C++ ?

10. Where does the execution of the program starts ?

11. How many minimum number of functions are need to be presented in C++ ?

12. In which of the follwing we cannot overload the function ?

13. When out function need to return anything means what will we use/send as paramenter in function ?

14. What does your class can hold ?

15. Where does the object is created ?

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