221. Which one is used to refer to program elements in any translation units?

1. 1. no linkage

   
   
   

   2. internal linkage

   
   
   

   3. external linkage

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   In the external linkage, it is used to refer to identifiers in various programs.

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222. To use internal linkage we have to use which keyword?

1. 1. global

   
   
   

   2. static

   
   
   

   3. extern

   
   
   

   4. static or extern

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   static

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223. How are any types of linkage there in c++?

1. 1. 4

   
   
   

   2. 3

   
   
   

   3. 2

   
   
   

   4. 1

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   There are three types of linkage in c++. They are an internal linkage, external linkage, and no linkage.

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224. What is the output of this program?
     

     #include 
         using namespace std;
         int GCD(int p, int q)
         {
             int temp;
             while (q != 0) 
             {
                 temp = p % q;
                 p = q;
                 q = temp;
             }
             return(p);
         }
         int main ()
         {
             int m = 10, n = 120;
             cout << GCD(m, n);
             return(0);
         }
     

1. 1. 10

   
   
   

   2. 120

   
   
   

   3. Compilation Error

   
   
   

   4. Runtime Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   In this program, we are finding the gcd of the number.

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225. When will we use the function overloading?

1. 1. same function name but same number of arguments

   
   
   

   2. different function name but different number of arguments

   
   
   

   3. same function name but different number of arguments

   
   
   

   4. different function name but same number of arguments

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   In function overloading, we can use any number of arguments but same function name.

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