CS201 Final Term MCQs Set 2 by VU Topper RM

Q1. Vu-Topper RM (1 marks)

The statement cin.get (); is used to________. A. Read a string from file B. Read a character from file C. Read a string from keyboard

D. Read a character from keyboard Page 426

Q2. Vu-Topper RM (1 marks)

Ostream is a _______________ operator. A. None B. Member C. Dependent

D. Standalone

Q3. Vu-Topper RM (1 marks)

Overloaded member operator function is always called by ___ A. Class B. Object C. Compiler D. Primitive data types

Q4. Vu-Topper RM (1 marks)

The second parameter of operator function for >> operator must always be passed A. By value

B. By reference

C. None of the given option D. Function takes no argument

Q5. Vu-Topper RM (1 marks)

If text is a pointer of type String, then what will be the functionality of following statement?text = new string [5]; A. Creates a string object B. Creates array of of pointer to string C. Creates array of 5 objects statistically

D. Creates array of 5 objects dynamically

Q6. Vu-Topper RM (1 marks)

When operator function is implemented as member function then return type of function ____.

A. Can be any data type

B. Must be built – in data type C. Must be user defined data type D. Must be an object of same class

Q7. Vu-Topper RM (1 marks)

Which of the following syntax is best used to delete an array of 5 objects named ‘string’ allocated using new operator. A. Delete string; B. Delete [] string; C. Delete string [1];

D. Delete string [5];

Q8. Vu-Topper RM (1 marks)

What is the difference between cout and cerr?

1. Cout is unbuffered output and cerr is a buffered output
2. Cout is not standard output and cerr is a standard output
3. Cout is buffered output and cerr is not a unbuffered output
4. Cout is standard output and cerr is not a standard output

Correct answer: Cout is standard output and cerr is not a standard output

Q9. Vu-Topper RM (1 marks)

We cannot define friends for the _____ that are already written and not in our control.

A. Classes

B. Functions C. Destructor D. Constructors

Q10. Vu-Topper RM (1 marks)

With user data type variables (Objects) self assignment can produce A. Link error B. Syntax error

C. Logical error

D. Run time error

Q11. Vu-Topper RM (1 marks)

When an operator function is defined as member function for a binary Plus (+) operator then the number of extra arguments it takes is/are.

A. One

B. Five C. Zero D. N arguments