VU CS-201 Online Test Preparation

MCQ's Test For CS-201 Final Term Exams Preparation Virtual University

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CS-201 Final Term Exams Preparation Virtual University

00:00
Question # 1

What does STL stand for?

Question # 2

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

Question # 3

width() is member function of _____________.

Question # 4

The stream insertion and stream extraction operators are already overloaded for ______.

Question # 5

All A template function must have at least ---------- generic data type.

Question # 6

Which situation would require the use of a non-member overloaded operator?

Question # 7

*.doc is _____________ by type.

Question # 8

The operator function overloaded for an Assignment operator (=) must be.

Question # 9

In if structure the block of statements is executed only.

Question # 10

The default value of a parameter can be provided inside the ________________

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Virtual University CS-201 Chapter 1 Important MCQ's

Sr.# Question Answer
1 Friend function of a class is ______________
A. Member function
B. Non-member function
C. Private function
D. Public function
2
For which values of the integer _value will the following code becomes an infinite loop? int number=1; while (true) { cout << number; if (number == 3) break; number += integer_value; }.
A. any number other than 1 or 2
B. only 0
C. only 1
D. only 2
3 What will be the correct syntax to access the value of fourth element of an array using pointer ptr?
A. ptr[3]
B. (ptr+3)
C. *(ptr+3)
D. Both 1and 3
4 Overloaded new operator function takes parameter of type size_t and returns
A. void (nothing)
B. void pointer
C. object pointer
D. int pointer
5 Consider the following code segment. What will be the output of following code? Int addValue (int *a){ int b = (*a) + 2; return b ; } main () { int x =6 ; cout << x << “,” ; cout << addValue(&x) << “,” ; cout << x ; }.
A. 6,8,6
B. 6,6,8
C. 6,8,8
D. 6,6,6
6 Structured Query Language is used for ______________
A. Databases Management
B. Networks
C. Writing Operating System
D. none of the given options
7 If there is a symbol (& sign) used with the variable name followed by data type then it refers to _____ and if & is being used with variable name then it refers to _____.
A. Address of variable, reference variable
B. Reference variable, value of variable
C. Reference variable, address of variable
D. Address of variable, value of variable
8 Like member functions, ______ can also access the private data members of a class.
A. Non-member functions
B. Friend functions
C. Any function outside class
D. None of the given options
9 When an array is passed to a function then default way of passing this array is
A. By data
B. By reference
C. By value
D. By data type
10 Which of the following function calling mechanism is true for the function prototype given below?
A. Call by value
B. Call by reference using pointer
C. Call by reference using reference variable
D. None of the given options

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