Explore topic-wise MCQs in Technical MCQs.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Technical MCQs knowledge and support exam preparation. Choose a topic below to get started.

1.

A programmer can create custom header files that must be end with

A. .h extension
B. .l extension
C. .ios extension
D. .a extension
E.
Answer» B. .l extension
Discussion
2.

Constant function in C++ can be declared as

A. Void display()
B. Void display() const
C. Const void display()
D. Void const display()
Answer» C. Const void display()
Discussion
3.

The maths function acos (x) stands for

A. Inverse Cosine of x
B. Inverse Sine of x
C. Inverse Tangent of x
D. Floor of x
Answer» B. Inverse Sine of x
Discussion
4.

Which of the followings is/are not false about friend function ?i) It can be called / invoked with class object.ii) It has objects as arguments.iii) It can have built-in types as arguments.iv) It must declared only in public part of a class.v) It does not have this pointer as an argument.

A. Only ii,iv
B. Only i,ii,v
C. Only ii,iii,v
D. All of the above
Answer» D. All of the above
Discussion
5.

Which of the following functions are provided by compiler by default if we don't write in a C++ class?

A. Copy constructor
B. Assignment
C. Constructor
D. All the above
Answer» E.
Discussion