Which of the following is used to create an output stream?
Anonymous Quiz
4%
fsstream
27%
iostream
8%
ifstream
61%
ofstream
❤2👎1
Which of the following is used for comments in C++?
Anonymous Quiz
89%
/* comment */
4%
'comment'
8%
both
❤1
What will be the output of the following C++ program?
#include <iostream>
using namespace std; enum colour { green, red, blue, white, yellow, pink }; int main() { cout << green<< red<< blue<< white<< yellow<< pink; return 0; }
#include <iostream>
using namespace std; enum colour { green, red, blue, white, yellow, pink }; int main() { cout << green<< red<< blue<< white<< yellow<< pink; return 0; }
Anonymous Quiz
14%
123456
63%
012345
9%
runtime error
14%
compile time error
❤2
Which of the following code will give error on compilation?
==code 1==
#include<iostream> using namespace std; int main() { cout<<"Hello World"; return 0; } ==code 2== #include <iostream> int main() { std::cout<<"Hello World"; return 0; }
==code 1==
#include<iostream> using namespace std; int main() { cout<<"Hello World"; return 0; } ==code 2== #include <iostream> int main() { std::cout<<"Hello World"; return 0; }
Anonymous Quiz
8%
Code 1 only
16%
Code 2 only
15%
Both code 1 and code 2
61%
Neither code 1 nor code 2
❤2
By default, all the files in C++ are opened in _____ mode.
Anonymous Quiz
6%
ISCII
70%
Text
22%
Binary
2%
VTC
❤1
Which of the following correctly declares an array in C++?
Anonymous Quiz
2%
array{10};
4%
int array;
5%
array array[10];
89%
int array[10];
❤2
Which is more effective while calling the C++ functions?
Anonymous Quiz
8%
call by object
11%
call by pointer
68%
call by reference
14%
call by value
❤2
Which of the following is used to terminate the function prototype in C++?
Anonymous Quiz
3%
:
4%
]
71%
;
22%
)
❤2👍1
What will be the output of the following C++ program?
#include <iostream>
using namespace std;
int main(){
for(int i=1;i<=5 ;i++ ){
if(i==3){
continue;
}
cout << i << " ";
}
return 0;
}
🤔3👍2
What will be the output of the following C++ program?
#include <iostream>
using namespace std; int main(){ for(int i=1;i<=5 ;i++ ){ if(i==3){ continue; } cout << i << " "; } return 0; }
#include <iostream>
using namespace std; int main(){ for(int i=1;i<=5 ;i++ ){ if(i==3){ continue; } cout << i << " "; } return 0; }
Anonymous Quiz
12%
12345
5%
1234
79%
1245
3%
1235
❤2👍1
What will be the output of the following C++ program?
#include <iostream>
using namespace std;
void fun(int x,int y){
x=20;
y=10;
}
int main(){
int x=10;
fun(x,x);
cout << x << endl;
return 0;
}
What will be the output of the following C++ program?
#include <iostream>
using namespace std; void fun(int x,int y){ x=20; y=10; } int main(){ int x=10; fun(x,x); cout << x << endl; return 0; }
#include <iostream>
using namespace std; void fun(int x,int y){ x=20; y=10; } int main(){ int x=10; fun(x,x); cout << x << endl; return 0; }
Anonymous Quiz
14%
20
70%
10
5%
30
10%
Error
👍3❤2
What will be the output of the following C++ code?
#include <iostream>
using namespace std; int main() { char c = 73; cout << c; return 0; }
#include <iostream>
using namespace std; int main() { char c = 73; cout << c; return 0; }
Anonymous Quiz
23%
J
17%
A
48%
I
11%
N
👎3❤2👍1
What is the correct definition of an array?
Anonymous Quiz
5%
An array is a series of element.
70%
An array is a series of elements of the same type in contiguous memory locations.
19%
An array is a series of elements of the same type placed in non-contiguous memory locations.
6%
An array is an element of the different type.
❤1
What will be the output of the following C++ program?
#include<iostream>
using namespace std; int main(){ int x = 5; auto a = x; x++; cout<<"Value of a: "<<a<<endl; return 0; }
#include<iostream>
using namespace std; int main(){ int x = 5; auto a = x; x++; cout<<"Value of a: "<<a<<endl; return 0; }
Anonymous Quiz
4%
Segmentation fault
56%
Value of a: 5
9%
Error
31%
Value of a: 6
❤1👍1😢1
What will be the output of the following C++ program?
#include <iostream>
using namespace std; int main (){ int a, b, c; a = 2; b = 7; c = (a > b) ? a : b; cout << c; return 0; }
#include <iostream>
using namespace std; int main (){ int a, b, c; a = 2; b = 7; c = (a > b) ? a : b; cout << c; return 0; }
Anonymous Quiz
7%
12
15%
14
9%
6
69%
7
👍3❤2
23 What will be output of the following program?
#include<iostream>
using namespace std; int main (){ int array[] = {0, 2, 4, 6, 7, 5, 3}; int x, result = 0; for (int i = 0; i < 8; i++) result += array[x]; cout << result; return 0; }
#include<iostream>
using namespace std; int main (){ int array[] = {0, 2, 4, 6, 7, 5, 3}; int x, result = 0; for (int i = 0; i < 8; i++) result += array[x]; cout << result; return 0; }
Anonymous Quiz
3%
25
38%
27
7%
26
52%
Compile time error
👍3🫡3
What will be the output of the following C++ program?
int i; enum month { JAN = 1, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC }; for (i = MAR; i <= NOV; i++) cout << i;
int i; enum month { JAN = 1, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC }; for (i = MAR; i <= NOV; i++) cout << i;
Anonymous Quiz
10%
01234567891011
17%
123456789101112
66%
34567891011
6%
123456789
❤3
What will be the output of the following C++ program?
#include <iostream>
using namespace std; enum test { A = 32, B, C }; int main() { cout << A << B<< C; return 0; }
#include <iostream>
using namespace std; enum test { A = 32, B, C }; int main() { cout << A << B<< C; return 0; }
Anonymous Quiz
13%
323232
5%
323130
5%
323134
77%
323334
❤2
What is the index number of the last element of an array with 9 elements?
Anonymous Quiz
8%
9
77%
8
7%
0
9%
Programmer-defined
❤2
What will be the output of the following C++ program?
#include <iostream>
using namespace std; enum cat { temp = 7 }; int main() { int age = 14; age /= temp; cout << "If you were cat, you would be " << age << endl; return 0; }
#include <iostream>
using namespace std; enum cat { temp = 7 }; int main() { int age = 14; age /= temp; cout << "If you were cat, you would be " << age << endl; return 0; }
Anonymous Quiz
3%
If you were cat, you would be 5
74%
If you were cat, you would be 2
5%
If you were cat, you would be 9
18%
If you were cat, you would be 7
❤2