Programming in Modern C++ | Week 2

Course Name: Programming in Modern C++

Course Link: Click Here

These are Nptel Programming in Modern C++ Assignment 2 Answers

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Quiz

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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

Answer: c, d

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Q2. Consider the following code segment.
What will be the output?
a) 12
b) 25
c) 9
d) 16

Answer: a) 12

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These are Nptel Programming in Modern C++ Assignment 2 Answers

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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: a, b

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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

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These are Nptel Programming in Modern C++ Assignment 2 Answers

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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

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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

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These are Nptel Programming in Modern C++ Assignment 2 Answers

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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

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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)’

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These are Nptel Programming in Modern C++ Assignment 2 Answers

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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: b) complex operator+(const complex &c1, const complex &c2)

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These are Nptel Programming in Modern C++ Assignment 2 Answers

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Assignment Questions

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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

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These are Nptel Programming in Modern C++ Assignment 2 Answers

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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
}

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These are Nptel Programming in Modern C++ Assignment 2 Answers

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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.

Solution:

point operator+( point& pt, int& t) { //LINE-1 
pt.x += t;
pt.y -= t;
return pt; //LINE-2
}

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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 1 Answers

More Solutions of Programming in Modern C++: Click Here

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