CS201_Introduction to Programming by ayesha Thare were 52 Questions in my todays paper 40 MCQ's 4 short Questions with marks 2 4 short Questions with marks 3 4 short Questions with marks 5 Total marks 80 Some Questions i remember that i'm sharing with you all A template function must have at least ---------- generic data type ► Zero ► One ► Two ► Three Which of the following statement is best regarding declaration of friend function? ► Friend function must be declared after public keyword. ► Friend function must be declared after private keyword. ► Friend function must be declared at the top within class definition. ► It can be declared anywhere in class as these are not affected by the public and private keywords. Which one of the following is the declaration of overloaded pre-increment operator implemented as member function? ► Class-name operator +() ; ► Class-name operator +(int) ; ► Class-name operator ++() ; ► Class-name operator ++(int) ; Class is a user defined___________. ► data type ► memory referee ► value ► none of the given options. How many bytes will the pointer intPtr of type int move in the following statement? intPtr += 3 ; ► 3 bytes ► 6 bytes ► 12 bytes ► 24 bytes Which of the following is the correct C++ syntax to allocate space dynamically for an array of 10 int? ► new int(10) ; ► new int[10] ; ► int new(10) ; ► int new[10]; A Pointer is a special variable that contain ► Data values ► Memory Address ► Both data and values ► None of the given option A structure is a collection of___________ under a single name. Value Variable Data None of the given In C/C++; by default argument are passed by__________to a function. Reference Value Type Data The code is written to __________ the program. ► implement ► design ► analysis ► none of the given options. C++ views each file as a sequential stream of_______ Bytes Bits 0's or 1's Words 1. What is the keyword 'this' and what are the uses of 'this' pointer? Give an example. 2.What is difference between variable and pointer? 3.Consider the following code segment. What will be the output of the following code segment? class class1{ public: class class2{ public: 4. Write a program which defines five variables which store the salaries of five employees, using setw and setfill manipulators to display all these salaries in a column. Note: Display all data with in a particular width and the empty space should be filled with character x Output should be displayed as given below: xxxxxx1000 xxxxxx1500 xxxxx20000 xxxxx30000 xxxxx60000 Pray for all
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