Question No: 1( Marks: 1 ) - Please choose one Operating system fals under the category of ______types of software ► System Software ► Application Software ► Device drivers ► None of the above |
Question No: 2( Marks: 1 ) - Please choose one Header file fstream.h include definitions of stream classs_____ ► ifstream.h, ofstream.h ► cout, cin ► iomanip.h ► stdlib |
Question No: 3( Marks: 1 ) - Please choose one setprecision is a parameter less manipulator. ► True ► False |
Question No: 4( Marks: 1 ) - Please choose one A friend function of a class has access ► To all data member and functions of the class ► Only to other friend functions of the class ► Only to private data of the class ►Only to public data of the class |
Question No: 5 ( Marks: 1 ) - Please choose one The declarator of Plus (+) member operator function is ► Class-Name operator + (Class-Name rhs) ► Operator Class-Name + ( ) ► Operator Class-Name + ( rhs) ► Class-Name operator + ( ) |
Question No: 6 ( Marks: 1 ) - Please choose one We can change the arity (number of operands) through operator overloading. ► False ► True |
Question No: 7( Marks: 1 ) - Please choose one Only operator compiler loads for users is: |
► Delete operator ► Assignment Operator ► New Operator ► None of the above |
Question No: 8( Marks: 1 ) - Please choose one cerr and clog are the objects of stream class ► True ► False |
Question No: 9( Marks: 1 ) - Please choose one Loader loads the executable code from main memory to hard disk. ► True ► False |
Question No: 10( Marks: 1 ) - Please choose one Pre processor Directive functions before_____ Phase. |
► Compiler ► Execution ► Linking ► None of the given options |
Question No: 11( Marks: 1 ) - Please choose one A template function can not have static variables. ► True ► False |
Question No: 12 ( Marks: 1 ) - Please choose one Consider the following code segment. What will be the output of this code segment? |
int arr[6] = {2, 3, 7, 4, 5, 6} ; int *ptr1 =&arr[1] ; int *ptr2 = &arr[4] ; cout << (ptr2-ptr1) ; ►6 ►7 ►2 ►3 |
Question No: 13( Marks: 1 ) - Please choose one The UNIX system was developed in ► Java Language ► C++ ► FORTRON Language |
► C Language |
Question No: 14( Marks: 1 ) - Please choose one Friend function of a class are _______ of a class. ► Non-member functions ► Friend functions ► Any function outside class ► None of the given options |
Question No: 15( Marks: 1 ) - Please choose one The operator function overloaded for an Assignment operator (=) must be ► Non-member function of class ► Member function of class ► Friend function of class ► None of the given options |
Question No: 16( Marks: 1 ) - Please choose one In the S2=S1, ___ is the object that is calling or driving the = operator. ___ object is being passed as an argument to the = operator. ► S1, S2 ► S2,S1 ► =, + ► None of the Above |
Question No: 17( Marks: 1 ) - Please choose one The static data members of a class are initialized _______ ► at file scope ► within class definition ► within member function ► within main function |
Question No: 18( Marks: 1 ) - Please choose one We can do condition compilation with pre processor directives. ► True ► False |
Question No: 19( Marks: 1 ) - Please choose one Self-assignment is dangerous especially at a time when we have memory manipulation in a class ► True ► False |
Question No: 20( Marks: 1 ) - Please choose one A template function must have at least ---------- or more arguments ► Zero ► One |
► Two ► Three |
Question No: 21( Marks: 1 ) - Please choose one Stream insertion ( << ) and extraction operators ( >> ) are always implemented as -- _______functions. ► Member ► Non Member ► Objects ► Classes |
Question No: 22( Marks: 1 ) - Please choose one Overloaded member operator function is always called by _______ ► Class ► Object ► Compiler |
► Primitive data type |
Question No: 23( Marks: 1 ) - Please choose one The operator function of << and >> operators are always the member function of a class. ► True ► False |
Question No: 24( Marks: 1 ) - Please choose one Which of the following option is true about new operator to dynamically allocate memory to an object? ► The new operator determines the size of an object ► Allocates memory to object and returns pointer of valid type ► Creates an object and calls the constructor to initialize the object ► All of the given options |
Question No: 25( Marks: 1 ) - Please choose one The prototype of friend functions must be written ____ the class and its definition must be written ____ ► inside, inside the class ► inside, outside the class ► outside, inside the class ► outside, outside the class |
Question No: 26( Marks: 5 ) - Please choose one Write a simple program using the read() member function of cin object reading a text of 30 characters from the keyboard, store them in an array and then using write() member function of cout object to display them on the screen. |
Question No: 27 |
( Marks: 5 ) - Please choose one |
Is it possible to define two functions as given below? Justify your answer. func(int x, int y) func(int &x, int &y) |
Question No: 28( Marks: 3 ) - Please choose one What care must be taken while writing macros? |
Question No: 29( Marks: 3) - Please choose one How to avoid compiler generated consructor? |
Question No: 30( Marks: 3 ) - Please choose one What are the types of templates? |
Question No: 31( Marks: 3 ) - Please choose one What is the function of flush command? |
Question No: 32( Marks: 2 ) - Please choose one How to increase the already allocated chunk of memory? |
Question No: 33( Marks: 10 ) - Please choose one Write a C++ program which enable user to enter values in 3x4 matrix followed by set of values row by row. Then display matrix in original form. |
