6. If the user did not supply the value, what value will it take?

1. 1. rise an error

   
   
   

   2. default value

   
   
   

   3. both rise an error & default value

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   If the user did not supply the value means, the compiler will take the given value in the argument list.

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7. What is the output of this program?
   

1. 1. 65 10

   
   
   

   2. 10

   
   
   

   3. 13

   
   
   

   4. 10 65

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   We have passed three values and it will manipulate according to the given condition and yield the result as 10 65

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8. What will happen when we use void in argument passing?

1. 1. Maybe or may not be return any value to its caller

   
   
   

   2. It will not return value to its caller

   
   
   

   3. It will return value to its caller

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   As void is not having any return value, it will not return the value to the caller.

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9. Which is used to keep the call by reference value as intact?

1. 1. const

   
   
   

   2. absolute

   
   
   

   3. static

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   Because const will not change the value of the variables during the execution.

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10. By default how the value are passed in c++?

1. 1. call by reference

   
   
   

   2. call by pointer

   
   
   

   3. call by value

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   call by value

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