Computer Science - Online Test
Q1. Where will you select the option to log out, suspend, restart, or shut down from the desktop of Ubuntu OS?
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. Which operator to be used to access reference of a variable?
Answer : Option C
Explaination / Solution:
No Explaination.
Q3. Which of the following function is with a return value and without any argument ?
Answer : Option B
Explaination / Solution:
No Explaination.
Q4.
What
is the output of this program?
#include <iostream>
#include <string.h>
using namespace std;
int main()
{
struct student
{
int n;
char name[10];
};
student s;
s.n = 123;
strcpy(s.name, "Balu");
cout<<s.n;
cout<< s.name <<endl;
return 0; }
Answer : Option A
Explaination / Solution:
No Explaination.
Q5. What happens when a class with parameterized constructors and having no default constructor is used in a program and we create an object that needs a zero-argument constructor?
Answer : Option A
Explaination / Solution:
No Explaination.
Q6. Which one of the following is the main memory?
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. 2^50 is referred as
Answer : Option C
Explaination / Solution:
No Explaination.
Q8. What is the capacity of 12cm diameter DVD with single sided and single layer?
Answer : Option A
Explaination / Solution:
No Explaination.
Q9. This can be used as alternate to endl command:
Answer : Option D
Explaination / Solution:
No Explaination.
Q10. Which is return data type of the function prototype of add(int, int); ?
Answer : Option A
Explaination / Solution:
No Explaination.
