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What Will Be The Output of This Program?: #Include

The document contains multiple choice questions about arrays in C++. It asks about declaring and initializing arrays, accessing array elements, and using arrays in for loops. It also contains questions about function declaration syntax and scope, and using pass by value vs reference in functions. The output of several short code snippets using arrays and functions is tested.

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Noor Ul Amin
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92 views4 pages

What Will Be The Output of This Program?: #Include

The document contains multiple choice questions about arrays in C++. It asks about declaring and initializing arrays, accessing array elements, and using arrays in for loops. It also contains questions about function declaration syntax and scope, and using pass by value vs reference in functions. The output of several short code snippets using arrays and functions is tested.

Uploaded by

Noor Ul Amin
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Which of the following correctly declares an array?

a) int array[10];
b) int array;
c) array{10};
d) array array[10];

What is the index number of the last element of an array with 9 elements?
a) 9
b) 8
c) 0
d) Programmer-defined

What is a array?
a) An array is a series of elements of the same type in contiguous memory locations
b) An array is a series of element
c) An array is a series of elements of the same type placed in non-contiguous memory
locations
d) None of the mentioned

Which of the following accesses the seventh element stored in array?


a) array[6];
b) array[7];
c) array(7);
d) array;

What will be the output of this program?


1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.

#include <stdio.h>
using namespace std;
int array1[] = {1200, 200, 2300, 1230, 1543};
int array2[] = {12, 14, 16, 18, 20};
int temp, result = 0;
int main()
{
for (temp = 0; temp < 5; temp++) {
result += array1[temp];
}
for (temp = 0; temp < 4; temp++) {
result += array2[temp];
}

14.
15.
16.

cout << result;


return 0;
}

a) 6553
b) 6533
c) 6522
d) 12200

What will be the output of the this program?


1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.

#include <stdio.h>
using namespace std;
int main ()
{
int array[] = {0, 2, 4, 6, 7, 5, 3};
int n, result = 0;
for (n = 0; n < 8; n++) {
result += array[n];
}
cout << result;
return 0;
}

a)25
b)26
c)27
d) None of the mentioned
What is the output of this program?
1.
2.
3.
4.
5.
6.
7.
8.

#include <iostream>
using namespace std;
int main()
{
int const p = 5;
cout << ++p;
return 0;
}

a) 5
b) 6

c) Error
d) None of the mentioned

Where does the execution of the program starts?


a) user-defined function
b) main function
c) void function
d) none of the mentioned

What are mandatory parts in function declaration?


a) return type,function name
b) return type,function name,parameters
c) both a and b
d) none of the mentioned

which of the following is used to terminate the function declaration?


a) :
b) )
c) ;
d) none of the mentioned

What is the output of this program?


#include <iostream>
using namespace std;
void mani()
void mani()
{
cout<<"hai";
}
int main()
{
mani();
return 0;
}

1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.

a)hai
b)haihai
c)compiletimeerror
d) none of the mentioned

7. What is the output of this program?


1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.

#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;
return 0;
}

a)10
b)20
c)compile
d) none of the mentioned

time

What is the scope of the variable declared in the user definied function?
a) whole program
b) only inside the {} block
c) both a and b
d) none of the mentioned

error

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