MGT-301 Final Term Exams Preparation Virtual University With Answers

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MGT-301 Final Term Exams Preparation Virtual University

Sr. # Questions Answers Choice
1 The first parameter of overloaded stream insertion operator is _________ where second parameter is _______ . input stream, object of class object of class, output stream output stream, object of class object of class, input stream
2 Unary operator implemented as member function takes ____ arguments whereas non-member function takes _____ arguments. One, zero Zero, one One, two Two, one
3 Structure is a collection of ______________ under a single name. Only Functions Only Variables Both Functions and Variables None of the given options
4 Which of the following is used with bit manipulation? Signed integer Un-signed integer Signed double Un-signed double
5
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; }.
 any number other than 1 or 2 only 0 only 1 only 2
6 The number 544.53 must be stored in _____ data type. int short float (Sure) char
7 To include code from the library in the program, such as iostream, a directive would be called up using this command. #include “iostream.h” include &lt;iostream.h&gt; include &lt;iostream.h&gt; #include &lt;iostream.h&gt;
8 What is the sequence of event(s) when deallocating memory using delete operator? Only block of memory is deallocated for objects Only destructor is called for objects Memory is deallocated first before calling destructor Destructor is called first before deallocating memory
9 All preprocessor directives are started with the symbol______. * + @ #
10 Pointer is a variable which store Data Memory Address Data Type Values
11 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
12 Structured Query Language is used for ______________ Databases Management Networks Writing Operating System none of the given options
13 A template function must have One or more than one arguments Only one argument Zero arguments None of the given options
14 Every class contains _______________. Constructor Destructor Both a constructor and a destructor None of the given options
15 Which value is returned by the destructor of a class? A pointer to the class An object of the class A status code determining whether the class was destructed correctly Destructors do not return a value.
16 Classes defined inside other classes are called ________ classes. looped nested overloaded none of the given options
17 While calling function, the arguments are assigned to the parameters from _____________. left to right right to left no specific order is followed none of the given options
18 The first parameter of operator function for << operator, Must be passed by value Must be passed by reference Can be passed by value or reference Must be object of class
19 What will be the correct syntax to declare two-dimensional array of float data type? float arr{2}{2} ; float arr[2][2] ; float arr[2,2] ; float[2][2] arr ;
20 Consider the following code segment. What will be the output of the following program? int func(int) ; int num = 10 ; int main(){ int num ; num = 5 ; cout << num ; cout << func(num) ; } int func(int x){ return num ; } 5, 5 10, 5 5, 10 10, 10
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