Introduction To C Plus Plus - Study Mode

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[#1] 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) Variables that are never used in the function

Correct Answer

(A) Parameters with which functions are called

[#2] Which of the following is used to make an abstract class?

(A) By using virtual keyword in front of a class declaration

(B) By using an abstract keyword in front of a class declaration

(C) By declaring a virtual function in a class

(D) By declaring a pure virtual function in a class

Correct Answer

(D) By declaring a pure virtual function in a class

[#3] Which of the following supports the concept that reusability is a desirable feature of a language?

(A) It reduces the testing time

(B) It reduces maintenance cost

(C) It decreases the compilation time

(D) It reduced both testing and maintenance time

Correct Answer

(D) It reduced both testing and maintenance time

[#4] Which of the following is C++ equivalent for printf()?

(A) cin

(B) cout

(C) print

(D) input

Correct Answer

(B) cout

[#5] Which of the following is correct?

Correct Answer

(C) struct is not required in C++ but required in C while declaring an object of the structure
(H) C++ allows both static and dynamic type checking
(L) All of the mentioned
(N) An object is an instance of its class
(Q) struct cannot have member function in C but it can in C++