Programming in Modern C++ Week 2 Assignment Answers
Are you looking for the NPTEL Programming in Modern C++ Assignment 2 Answers 2024? You’ve come to the right place! This resource provides comprehensive solutions to all the questions from the Week 2 assignment, helping you navigate through the complexities of modern C++ programming.
These are Programming in Modern C++ Week 2 Assignment Answers
Q3. Consider the following code segment.
Which line/s will give you an error? a) LINE-1 b) LINE-2 c) LINE-3 d) LINE-4 e) LINE-5
Answer: a) LINE-1 b) LINE-2
Q4.Consider the following code segment.
What will be the output/error? a) 10 21 b) 10 20 c) Compilation Error: attempt to increment a constant reference d) Compilation Error: invalid initialization of non-const reference
Answer: c) Compilation Error: attempt to increment a constant reference
These are Programming in Modern C++ Week 2 Assignment Answers
Q9. Consider the following code segment.
Fill in the blank at LINE-1 with the correct function header. a) vector operator* (vector &v1, vector &v2) b) vector operator(vector v1, vector v2) c) int operator (vector v1, vector v2) d) void operator*(vector v1, vector v2)
Answer: a) vector operator* (vector &v1, vector &v2) b) vector operator(vector v1, vector v2) c) int operator (vector v1, vector v2)
These are Programming in Modern C++Nptel Week 2 Assignment Answer
Programming Questions
W1_Programming-Qs.1 Consider the program below. • Fill in the blank at LINE-1 to declare a stack variable st. • Fill in the blank at LINE-2 to push values into the stack. • Fill in the blank at LINE-3 with the appropriate statement. The program must satisfy the given test cases.
These are Programming in Modern C++ Week 2 Assignment Answers
W1_Programming-Qs.2 Consider the following program. • Fill in the blank at LINE-1 with the appropriate if statement, • Fill in the blank at LINE-2 and LINE-3 with the appropriate return statements. The program must satisfy the sample input and output.
These are Programming in Modern C++ Week 2 Assignment Answers
W1_Programming-Qs.3 Consider the program below. • Fill in the blank at LINE-1 to include the appropriate header file to utilize the abs () function. • Fill in the blank at LINE-2 to compute the Manhattan distance between two points pt1 and pt2 as pt1.ypt2.y+pt1.x pt2.r The program must satisfy the given test cases.
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These are Nptel Programming in Modern C++ Assignment 2 Answers
Quiz
Q1. Consider the following program. What will be the output? a)15 b)14 c)62 d)Compilation error:call of overload “add(int,int)”is ambiguous
Answer: b)14
Q2. Consider the following program. What will be the output (Consider right to left execution of the cout statement)? a) 7 4 b) 8 4 c) 4 4 d) 7 6
Answer: a) 7 4
Q3. Consider the following code segment. What will be the output? a) 6 6 2 2 b) 6 8 4 2 с) 6 6 4 4 d) 8 6 4 4
Answer: с) 6 6 4 4
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These are Nptel Programming in Modern C++ Assignment 2 Answers
Q4. Consider the following code segment. Fill in the blank at LINE-1 so that the program will print 1, 300. a) int x3, int x4 b) int &x3, int* x4 c) int x3, int& x4 d) int x3, int* x4
Answer: d) int x3, int* x4
Q5. Consider the following code segment. What will be the output? a) 0 b) 10 c) Compilation error at LINE-1: ‘x’ declared as reference but not initialized d) Compilation error at LINE-2: assignment of read only reference x
Answer: c), d) c) Compilation error at LINE-1: ‘x’ declared as reference but not initialized d) Compilation error at LINE-2: assignment of read only reference x
Q6. Consider the following code segment. Fill in the blank at LINE-1 with appropriate option/s such that the output is: 11 a) const b) volatile c) static d) inline
Answer: a) const
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These are Nptel Programming in Modern C++ Assignment 2 Answers
Q7. Consider the following code segment. Fill in the blank at LINE-1 so that the program will print a. a) (char*)malloc (10*sizeof (char)) b) new char(‘a’) c) new char (97) d) new char [97]
Answer: b), c) b) new char(‘a’) c) new char (97)
Q8. Consider the following code segment. What will be the output(s) /error(s)? a) 97 b) 120 c) Error at LINE-1: cannot convert int* to const char* in initialization d) Error at LINE-2: assignment of read-only location *p
Answer: c), d) c) Error at LINE-1: cannot convert int* to const char* in initialization d) Error at LINE-2: assignment of read-only location *p
Q9. Consider the following function prototypes of overloaded function func(). Which functions will be invoked for the call func (2.1, 3.7f)? а) 2, 3, 5 b) 2, 3 c) 2 d) 1, 2
Answer: b) 2, 3
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These are Nptel Programming in Modern C++ Assignment 2 Answers
Programming
Question 1
Consider the program below. • Fill in the blank at LINE-1 with an appropriate statement. The program must satisfy the given test cases.
Solution:
#include <iostream>
using namespace std;
#define THRICE(X) ((X) * 3)
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These are Nptel Programming in Modern C++ Assignment 2 Answers
Question 2
Consider the following program. • Fill in the blank at LINE-1 with appropriate formal arguments list. • Fill in the blank at LINE-2 with the appropriate return statement. The program must satisfy the sample input and output.
Solution:
#include <iostream>
using namespace std;
int sqr(int num) {
return num * num;
}
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These are Nptel Programming in Modern C++ Assignment 2 Answers
Question 3
Consider the following program. • Fill in the blanks at LINE-1 with appropriate function header The program must satisfy the sample input and output.
Solution:
#include <iostream>
#include <string>
using namespace std;
void print(int a, int b) {
int r = b + 10 * a;
cout << r;
}
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These are Nptel Programming in Modern C++ Assignment 2 Answers
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These are Nptel Programming in Modern C++ Assignment 2 Answers
Programming
Question 1 Consider the following program. Fill in the blanks as per the instructions given below: • at LINE-1 with function header such that it will satisfy the given test cases.
Solution:
#include <iostream>
using namespace std;
void print(int a, int b=0){
int r = b + a;
cout << r;
}
These are Nptel Programming in Modern C++ Assignment 2 Answers
Question 2 Consider the following program. Fill in the blanks as per the instructions given below. • at LINE-1 with appropriate function parameter, • at LINE-2 with appropriate statement such that it will satisfy the given test cases.
Solution:
#include <iostream>
using namespace std;
int Fun(int& x) {
x = x * x;
return x;
}
These are Nptel Programming in Modern C++ Assignment 2 Answers
Question 3 Consider the following program. Fill in the blanks as per the instructions given below: • at LINE-1 with appropriate function header, • at LINE-2 with appropriate return statement such that it will satisfy the given test cases.
Solution:
#include <iostream>
using namespace std;
struct point {
int x, y;
};
point operator+(point &pt1, point &pt2){
pt1.x += pt2.x;
pt1.y += pt2.y;
return pt1;
}
These are Nptel Programming in Modern C++ Assignment 2 Answers
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These are Nptel Programming in Modern C++ Assignment 2 Answers
Quiz
Q1. Consider the following program. What will be the output/error(s)? a) y b) z c) Compilation Error : default argument missing for “char add (char, char, char)” d) Compilation Error : call of overload “add (char, char)” is ambiguous
Q2. Consider the following code segment. What will be the output? a) 12 b) 25 c) 9 d) 16
Answer: a) 12
These are Nptel Programming in Modern C++ Assignment 2 Answers
Q3. Consider the following code segment. Which line/s will give you an error? a) LINE-1 b) LINE-2 c) LINE-3 d) LINE-4
Answer: b, d
Q4. Consider the following code segment. What will be the output/error? a) 36 b) 30 c) 25 d) Compilation Error : invalid initialization of non-const reference
Answer: d) Compilation Error : invalid initialization of non-const reference
These are Nptel Programming in Modern C++ Assignment 2 Answers
Q5. Consider the following code segment. What will be the output? a) 6 6 2 2 b) 6 6 7 7 c) 1 1 2 2 d) 1 1 7 7
Answer: a) 6 6 2 2
Q6. Consider the following code segment. Choose the appropriate option to fill in the blanks at LINE-1, such that the output of the code would be : 300 20000. a) int n3, int* n4 b) int& n3, int n4 c) int n3, int* n4 d) int& n3, int& n4
Answer: b) int& n3, int n4
These are Nptel Programming in Modern C++ Assignment 2 Answers
Q7. Consider the following code segment. What will be the output/error? a) < garbage value > b) 5 c) Compilation Error at LINE-1 : uninitialized const ‘ptr’ d) Compilation Error at LINE-2 : assignment of read-only variable ‘ptr’
Answer: c, d
Q8. Consider the following code segment. What will be the output/error? a) 5 b) 10 c) 5 10 d) Compilation error at LINE-2 : ambiguating new declaration of ‘int fun (int)’
Answer: d) Compilation error at LINE-2 : ambiguating new declaration of ‘int fun (int)’
These are Nptel Programming in Modern C++ Assignment 2 Answers
Q9. Consider the following code segment. Fill in the blank at LINE-1 such that the program will print 5 + i3 a) complex operator+(complex &c1, complex &c2) b) complex operator+(const complex &c1, const complex &c2) c) operator+(complex &c1, complex &c2) d) complex +(complex &c1, complex &c2)
Answer: a) complex operator+(complex &c1, complex &c2)
These are Nptel Programming in Modern C++ Assignment 2 Answers
Assignment Questions
Question 1
Consider the program below. • Fill in the blank at LINE-1 to complete the function header. The program must satisfy the given test cases.
Solution:
#include <iostream>
#include <string>
using namespace std;
void print(string a, string b="Any")
{ // LINE-1
These are Nptel Programming in Modern C++ Assignment 2 Answers
Question 2
Consider the following program. • Fill in the blank at LINE-1 with the appropriate parameter, • Fill in the blank at LINE-2 with the appropriate return statement The program must satisfy the sample input and output.
Solution:
#include <iostream>
using namespace std;
int Fun(int a){
// LINE-1
return a*a;
// LINE-2
}
These are Nptel Programming in Modern C++ Assignment 2 Answers
Question 3
Consider the program below. • Fill in the blank at LINE-1 to complete the function header • Fill in the blank at LINE-2 to complete the return statement The program must satisfy the given test cases.
