CS-201 Final Term Exams Preparation Virtual University With Answers

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CS-201 Final Term Exams Preparation Virtual University

Sr. # Questions Answers Choice
1 Which of the following is correct way to initialize a variable x of int type with value 10? int x ; x = 10; int x = 10; int x, x = 10; x = 10;
2 The normal source of cin object is File Disk Keyboard RAM
3 Friend function of a class is ______________. Member function Non-member function Private function Public function
4 Which kind of functions can access private member variables of a class? Friend functions of the class Private member functions of the class Public member functions of the class Friend, private and public functions
5 To access the data members of structure _______ is used. dot operator * operator U operator None of given
6 Header file: fstream.h includes the definition of the stream classes __________. ifstream, fstream, cout ifstream, fstream, ofstream fstream, cin, cout None of the above
7 In if structure the block of statements is executed only. When the condition is false When it contain arithmetic operators When it contain logical operators When the condition is true
8 A Matrix can be composed of ints, floats or doubles as their elements. Best way is to handle this. Write a separate class to handle each Use templates Use strings to store all types None of the given options
9 width() is member function of _____________. cin object cout object Both cin and cout object None of the given option
10 The function free() returns back the allocated memory got thorough calloc andmalloc to _____. stack heap stack and heap None of the given options
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